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  5. Installation, User And Service Instructions

Eco Consul+35 Installation, User And Service Instructions

Manual is about: Wall hung high efficiency water heater CONSUL+ SERIES

Summary of Consul+35

  • Page 1

    Consul+ wall hung high efficiency water heater installation, user and service instructions base version e93.0901en.A models: • consul+35 • consul+55.

  • Page 3

    E93.0901en.A manual consul+ 3 table of contents introduction ……………………….………………………............................................................................6 safety guidelines ...............................................................................................................................

  • Page 4

    E93.0901en.A manual consul+ 4 the consul+ sanitairy system: installation instructions .................................................. 40 9.1 t he consul+ system ..................................................................................................................... 40 9.1.1 stand-alo...

  • Page 5

    E93.0901en.A manual consul+ 5 adjusting and setting the burner .................................................................................................. 82 14.1 i ntroduction .......................................................................................................................

  • Page 6: Introduction

    E93.0901en.A manual consul+ 6 introduction this manual is written for: the installer the system design engineer the service engineer the user abbreviations ehs nb eco heating systems groningen b.V. Notice symbols warning: important information related to the safety of persons and/or the appliance te...

  • Page 7

    E93.0901en.A manual consul+ 7 1.1 important technical warnings and guidelines for fault codes see ch. 16 on page 82 the ehs domestic hot water systems will, for a long period, comfortably meet your requirement of hot water of the right temperature at the right hour, provided that a few important con...

  • Page 8

    E93.0901en.A manual consul+ 8 warnings and guidelines (continuation) furthermore, for all ehs appliances the next instructions and recommendations apply: ! Never use aluminum or aluminum containing flue gas outlet ! Always fill the siphon before commissioning the water heater ! Always set the gas va...

  • Page 9

    E93.0901en.A manual consul+ 9 1.2 safety valve between the water heater and the safety valve, do not apply a closing valve or any other form of narrowing, because this might disturb the correct functioning of the safety valve. There is no safety relief valve or other safety relevant component shippe...

  • Page 10

    E93.0901en.A manual consul+ 10 technical data consul+ water heaters 2.1 functional introduction the consul+ water heater is standard set for natural gas g20 gases used must meet the european standard en 437. Fuel used should have sulphur rates according to the european standard, a maximum annual pea...

  • Page 11

    E93.0901en.A manual consul+ 11 2.2 table technical specifications general product identification number ce 0063 br3537 classification country depending ii2ek3p gas appliance type b23; c13, c33, c43, c53, c63, c83 type water heater consul+35 consul+55 dimensions (h x w x d) mm 516 x 405 x 310 water c...

  • Page 12

    E93.0901en.A manual consul+ 12 gas type g25.3 only applicable to the dutch manual 2.3 table technical specifications erp type water heater: consul+35 consul+55 load profile xl xxl water heating energy efficiency class a a unit: water heating energy efficiency (η wh) % 85,5 86,9 daily fuel consumptio...

  • Page 13

    E93.0901en.A manual consul+ 13 dimensions 3.1 water heaters consul+ 35 twin pipe concentric connections consul+35 twin pipe concentric flue gas Ø80 Ø 80 air inlet Ø80 Ø125 cold water inlet r 1½” (swivel) hot water outlet r 1½” (swivel) gas r ¾” (male) condensate flexible hose Ø25/21 x 750 mm..

  • Page 14

    E93.0901en.A manual consul+ 14 3.2 water heaters consul+ 55 twin pipe concentric connections consul+35 twin pipe concentric flue gas Ø80 Ø 80 air inlet Ø80 Ø125 cold water inlet r 1½” (swivel) hot water outlet r 1½” (swivel) gas r ¾” (male) condensate flexible hose Ø25/21 x 750 mm..

  • Page 15

    E93.0901en.A manual consul+ 15 3.3 tank ewd150 – ewd230 - ewd300 - ewd450 - ewd750 for the connections, marked a-h see § 9.3.2 on page 45-46 ewd150 ewd230 a b c d e f h a b c d e h f.

  • Page 16

    E93.0901en.A manual consul+ 16 ewd300 ewd450 1 7 5 0 604 6 0 2 5 7 2 5 7 56 92 56 3 6 ° 70 ° 65 ° 734 c a b d f h e 190 12 8 70 ° 65 ° 45° 128 12 8 c a b 63 63 121 6 0 2 9 7 2 9 7 1 6 4 6 d e f h 2 9 2 2 4 4 1 4 1 2 1 2 3 2.

  • Page 17

    E93.0901en.A manual consul+ 17 ewd750 950 70 ° 6 5° 158 10° 1 2 8 47 92 47 3 3 8 1 8 5 9 5 0 3 3 8 c a b f h d e 3 4 3 1 4 0 3.

  • Page 18

    E93.0901en.A manual consul+ 18 accessories and unpacking 4.1 unpacking the consul+ water heater will be supplied with the following documents and accessories: • one “installation user and mounting” manual • one suspension bracket with locking plate and bolts. • attached to the front of the gas valve...

  • Page 19

    E93.0901en.A manual consul+ 19 4.3 flue gas and air supply parts twin pipe concentric pipe twin pipe air and flue diameters: Ø80 conversion kit conc. To twin pipe e61.001.188 flue gas pipe ss l=1000mm e04.018.055 flue gas pipe ss l=500mm e04.018.054 flue gas pipe ss l=250mm e04.018.053 flue gas pipe...

  • Page 20

    E93.0901en.A manual consul+ 20 installation of the consul+ 5.1 general notes at every side of the water heater at least 50 mm of clearance should be applied to walls or wall units, 350 mm above the top side of the water heater and 250 mm from the bottom of the water heater. The installation area/roo...

  • Page 21

    E93.0901en.A manual consul+ 21 5.2 mounting the water heater and tank 5.2.1 w ater heater mounting before mounting and installing the water heater the following connections should be considered: • flue gas system and the flue gas pipe connections • air supply system and connections • ‘cold in’ and ‘...

  • Page 22

    E93.0901en.A manual consul+ 22 flue gas and air supply system 6.1 general the water heater has a positive pressure flue system. The available combined pressure drop for the air inlet and flue gas outlet system, for a single water heater type consul+35, is 100 pa and for a consul+55 its 120 pa maximu...

  • Page 23

    E93.0901en.A manual consul+ 23 6.2 type of flue gas systems. Please contact your supplier in case of c43 and c83 applications. Type according en 15502-2-1: 2012 perfor- mance description b23(p) open air supply from room * roof terminal * without draught diverter * water heater room air supply. * p =...

  • Page 24

    E93.0901en.A manual consul+ 24 c53 closed air supply from outside *separate air supply duct *separate flue gas discharge duct. * air supply inlet and flue gas outlet at differ- ent air pressure zones. But not at opposite walls. See chapter: accessories – flue gas and air supply parts - twin pipe see...

  • Page 25

    E93.0901en.A manual consul+ 25 a few examples of flue gas material suitable for eco water heaters: ce string for plastic pps: en14471 t120 p1 w 2 o(30) i c/e l ce string for stainless steel: en1856-1 t250 p1 w v2-l50040 o (50) when selecting flue gas systems, be aware that the minimum requirements a...

  • Page 26

    E93.0901en.A manual consul+ 26 6.5 heights above the roof. Height a this is the height of the air inlet. A rain hood should prevent rainwater entering the air supply system. When the inlet and outlet are mounted on a flat roof, the inlet should be at least 60 cm above the roof surface and at least 3...

  • Page 27

    E93.0901en.A manual consul+ 27 6.6 flue gas and air supply resistance table. The load of the heater is affected by the resistance of the air supply and flue gas system. This is caused by the controller of the heater regarding the gas-/ air link. The maximum power does not drop more than 5% of the po...

  • Page 28

    E93.0901en.A manual consul+ 28 6.6.2 s ix typical examples a: twin pipe system with separate pipes for flue gas and air supply c63 b: twin pipe system with separate pipes and concentric roof terminal c33 c: single pipe for flue gas outlet only (air supply from water heater room) b23 d: concentric pi...

  • Page 29

    E93.0901en.A manual consul+ 29 example a (c63) and b (c33) maximum pipe lengths example a (c63) example b (c33) water heater type → c + 35 c + 55 c + 35 c + 55 diameter air inlet [mm] 80 80 80 80 diameter flue outlet [mm] 80 80 80 80 diameter roof terminal [mm] 80 80 80/125 80/125 maximum pipe lengt...

  • Page 30

    E93.0901en.A manual consul+ 30 6.6.5 e x . C: s ingle pipe for flue gas and air supply from water heater room . (b23, b23p) calculation example with given lengths: checking resistance the total resistance is less than 100 pa. This flue gas / air supply system is functional. Water heater type: consul...

  • Page 31

    E93.0901en.A manual consul+ 31 6.6.6 e x . D: concentric pipe with roof outlet (c33). The total resistance exceeds 120 pa so this flue gas / air supply system is not functional. Use larger pipe diameters or a shorter total pipe length. Part number concentric roof outlet (ss): e04.018.015 part number...

  • Page 32

    E93.0901en.A manual consul+ 32 example d and e maximum pipe lengths example d (c33) example e (c13) water heater type → c+ 35 c+ 55 c+ 35 c+ 55 diameter conc. Pipe [mm] 80/125 80/125 80/125 80/125 conc. Roof outlet [mm] 80/125 80/125 80/125 80/125 maximum pipe length [m] 6 1 9 6 part number conc. Ro...

  • Page 33

    E93.0901en.A manual consul+ 33 6.6.8 a ir supply and flue gas outlet at different pressure zones (c53) calculation example with given lengths: checking resistance the total resistance is less than 120 pa. This flue gas / air sup- ply system is functional. Part number wall air supply: 41.008.28.56 pa...

  • Page 34

    E93.0901en.A manual consul+ 34 electrical installation 7.1 general all the wiring is connected to a separate connector that is fitted in a socket. The connector can be taken from the sockets without loosening the wiring. The connections are placed on top of the display panel and can be accessed by r...

  • Page 35

    E93.0901en.A manual consul+ 35 13-14 on/off stat or opentherm water tank option 1: an on/off thermostat can be connected. The water heater will use the set/programmed tank temperature when these terminals 13 and 14 are bridged. Option 2: an opentherm (ot) controller can be connected to the terminals...

  • Page 36

    E93.0901en.A manual consul+ 36 7.5 electrical schematics wire bridge external safety device: - external flow switch - smoke detection - gas detection - ventilation fan - flue gas fan - end switch motor actuated flue gas valve - gas leakage tester - etc 16 15 14 13 16 15 14 13 + - 0 - 10 vdc o pent h...

  • Page 37

    E93.0901en.A manual consul+ 37 t her m .S tat 230v when using a rcw controller: rewire terminal as shown so cn5 7/8 are bridged. P om p 3, l' p om p 3, n ' k6 k2 k8 k8 t her m .S tat 230v mains 230vac 34 33 32 34 33 32 power supply 28 29 30 31 28 31 30 29 27 26 25 27 26 25 19 20 21 22 23 24 24 23 22...

  • Page 38

    E93.0901en.A manual consul+ 38 de consul+ water heater 8.1 water quality in direct water heating appliances, the water flows directly through the heat exchanger of the water heater. Because all the time fresh water, containing dissolved minerals, is heated, scaling may occur. To prevent this, water ...

  • Page 39

    E93.0901en.A manual consul+ 39 8.4 flow monitoring flow in the control of the water heater an extensive flow monitoring function has been implemented. If the temperature difference between incoming cold water and outgoing hot water gets too high, this indicates a too small water flow through the app...

  • Page 40

    E93.0901en.A manual consul+ 40 the consul+ sanitairy system: installation instructions 9.1 the consul+ system the system is set up as shown in the next example showing a combination of a water heater and a tank. Other combinations are possible as well. Contact your supplier regarding cascading possi...

  • Page 41

    E93.0901en.A manual consul+ 41 9.2 control 9.2.1 t ank sensor with the consul+ water heater, a threaded sensor or strap-on pipe sensor is supplied as tank sensor. On a new eco tank, this threaded sensor can be mounted on the return pipe right away. The use of this threaded sensor is also recommended...

  • Page 42

    E93.0901en.A manual consul+ 42 9.3 water heater and tank: connections and connection sizes 9.3.1 c onnecting the tank to the water heater • connect the pump by means of couplings and a piece of copper pipe to connection a of the water heater (note the flow direction of the pump). • connect both pump...

  • Page 43

    E93.0901en.A manual consul+ 43 9.3.2 c onnecting the tank to your dhw installation (see picture on next page →) • connect the fresh water supply to the single connection c, labelled ‘cold in’, opposite to a and b which were used for connecting the water heater. For the application of inlet combinati...

  • Page 44

    E93.0901en.A manual consul+ 44 9.3.3 c ondensate drain connection the condensate drain is placed at the center at the bottom of the water heater and has a ¾ inch hose discharge. Connect this flexible hose to the sewer system. Use only plastic parts with the condensate drain. Metal lines are not allo...

  • Page 45

    E93.0901en.A manual consul+ 45 9.3.4 p ipe length and d iameters . When the water heater and tank are separated over some distance, the interconnecting pipes may only have a certain maximum length, dependent of the number of bends and the like components. For every applied compo- nent, a so-called ‘...

  • Page 46

    E93.0901en.A manual consul+ 46 user interface 10.1 control panel / display unit display 2 rows / each 20 characters menu on/off reset enter service comm. Port on/off reset enter press and hold for three seconds for stand-by/progr. Mode press and hold for six seconds to switch boiler on/off. Used as ...

  • Page 47

    E93.0901en.A manual consul+ 47 10.2 control panel menu structure notice: pressing too long will switch off the water heater. Base screen : (appears during operation) wtrhtr : no demand / standby / burning > > > : 1 1 8 ° c ( 1 2 5 ° c ) 1 . View data press: ◄► "monitor" screens one can toggle throug...

  • Page 48

    E93.0901en.A manual consul+ 48 by pressing (◄ ►) one can toggle though the available menus. "user lock" menu in this menu one can lock the menu for users 0= unlocked 1= locked when un-locked the user can enter the "menu" by pressing the menu button and all submenus will show. When locked the user ha...

  • Page 49

    E93.0901en.A manual consul+ 49 10.3 display during operation during normal operation, the text in the display shows the status of the water heater. In the following graphs the several displays during normal operation are explained. Display at water heater / hot water demand heat demand type: actual ...

  • Page 50

    E93.0901en.A manual consul+ 50 10.4 monitor screens during normal operation and standby, the [ ◄] and [►] buttons can be used to show some water heater information, including measured temperatures, settings and data. In the following graphs is explained which values can be shown at the display. When...

  • Page 51

    E93.0901en.A manual consul+ 51 screen: 11 c a s c d e s i g n 0 0 = master, 1 ..... 11 = slaves c a s i n f 0 1 2 3 4 5 6 7 8 9 a b displays number, priority and state of cascade water heaters. Description "cascinfo" screen 11 shows the number of water heaters connected with the cascade. The master/...

  • Page 52

    E93.0901en.A manual consul+ 52 10.5 service function the following graphs describe how to use the service function. Operating screen: w a t r h t r : s t a n d - b y > > > : 1 2 3 . 4 ° c ( 1 2 3 . 4 ° c ) press [service] and hold for 3 seconds. The burner will start and show the display below. Oper...

  • Page 53

    E93.0901en.A manual consul+ 53 10.6 schornsteinfeger function the purpose of this function is to have an easy interface for the "schorn- steinfegers" in germany, to be able to do their required testing on the water heater. This is a simplified function similar to the normal service function of the w...

  • Page 54

    E93.0901en.A manual consul+ 54 10.7 programming in standby mode standby use the standby mode for modifying water heater settings without interaction with the water heater control. Changes are effectuated by leaving standby mode. Properties of standby mode: • keys are active and the menu is accessibl...

  • Page 55

    E93.0901en.A manual consul+ 55 10.9 set points the following graphs describe how to program the hot water set points. Be aware: the value set at “heating setpoint” has to be equal or higher as the value set at “dhw setpoint” “heating setpoint” sets the maximum possible flow temperature of the heater...

  • Page 56

    E93.0901en.A manual consul+ 56 10.10 setting the timer programs two different programs can be set with the water heater, these are: • dhw program • anti-legionnaires’ disease (pasteurization) program start programming three programmed periods each day can be set (period 1, 2 and 3). During this peri...

  • Page 57

    E93.0901en.A manual consul+ 57 hot water program > > > from previous page setting dhw program times: p r o g r a m d h w m o n 1 0 6 : 0 0 - 2 3 : 0 0 press [►] to browse through the values that can be set at the bottom line. The blinking value can be changed. Press [▲] & [▼] to change the selected ...

  • Page 58

    E93.0901en.A manual consul+ 58 anti legionnaires’ disease program see the following description. The standard factory setting for this function is “off”. > > > from previous page with hot water part setting legionella program (day and time): p r o g r a m l e g i o n e l l a m o n 0 9 : 5 1 press [►...

  • Page 59

    E93.0901en.A manual consul+ 59 10.11 checking the operating history the following graphs describe how to check the operating history of the water heater. Operating screen: w a t r h t r : b o i l e r o f f > > > : 1 2 3 . 4 ° c ( 1 2 3 . 4 ° c ) press [menu] select "operate" using [◄] & [►] and pres...

  • Page 60

    E93.0901en.A manual consul+ 60 10.12 checking the fault history the following graphs describe how to check the fault history of the water heater. Operating screen: w a t r h t r : b o i l e r o f f > > > : 1 2 3 . 4 ° c ( 1 2 3 . 4 ° c ) press [menu] select "faulthist" using [◄] & [►] and press [ent...

  • Page 61

    E93.0901en.A manual consul+ 61 10.13 setting the maintenance specifications maintenance settings the unit can be programmed in such a way that an automatic maintenance message is displayed. There are three options that can be selected. A maintenance message appears after: * a programmed date is reac...

  • Page 62

    E93.0901en.A manual consul+ 62 from previous page screen: selecting message at certain date. M a i n t e n m o d e d a t e press [►] to set: the date for the maintenance message. Press [◄] to: return to maintenance mode selection. Press [►] to browse through the values that can be set at the bottom ...

  • Page 63

    E93.0901en.A manual consul+ 63 from previous page screen: message after total amount of burning hours. M a i n t e n m o d e b u r n i n g h o u r s press [►] to set: the total amount of burning hours for the maintenance message. Press [◄] to: return to maintenance mode selection. The blinking value...

  • Page 64

    E93.0901en.A manual consul+ 64 10.14 setting the user lock the following graphs describe how to activate the user lock of the display. The standard factory setting for this function is “off”. The "user lock" menu. In this menu the water heater can be locked for (end-) users. 0 = unlocked 1 = locked ...

  • Page 65

    E93.0901en.A manual consul+ 65 10.15 setting the parameters at the control panel the functions of the controller are embedded in de electronics by means of parameters. The values and settings hereof can be programmed by a skilled and trained service engineer with the help of a computer (laptop), the...

  • Page 66

    E93.0901en.A manual consul+ 66 operating screen: w a t r h t r : b o i l e r o f f > > > : 1 2 3 . 4 ° c ( 1 2 3 . 4 ° c ) press [menu] select "parameter" using [◄] & [►] and press [enter] parameter menu: i n s t a l l e r c o d e 0 0 0 0 enter the 4- digit code with the [◄] & [►] and the [▲] & [▼] ...

  • Page 67

    E93.0901en.A manual consul+ 67 menu a: heating a 6 h e c o f f 3 4 ° c select the cascaded heaters supply temperature control. This parameter is the offset of the selected ch supply tem- perature of each water heater of the total cascade. Menu a: heating a 7 h e c p r b 3 2 5 ° c select the cascaded...

  • Page 68

    E93.0901en.A manual consul+ 68 menu b: hot water b 4 d h i l o t i m e 1 m i n hot water function of the water heater. This parameter is the selectable period after which the water heater switches from low to high set point with an indirect hot water demand. Menu b: hot water b 5 l e g i o t e m p 8...

  • Page 69

    E93.0901en.A manual consul+ 69 menu b: hot water b c d h d s c l n t 2 3 2 0 0 s e c function for the direct hot water heater. This parameter is the integration time of the selected hw temperature of the water heater. Menu b: hot water b d d h d s c o f f 3 4 ° c function for the cascaded direct hot...

  • Page 70

    E93.0901en.A manual consul+ 70 menu c: cascade c 4 e x t r a u n i t 0 function for the cascading of the water heater(s). This parameter is activated when an external (extra) water heater is connected to the master water heater. Connect to the master connections 21-22. Menu c: cascade c 5 c a s s i ...

  • Page 71

    E93.0901en.A manual consul+ 71 menu d: general d 4 m a x c o o l t i m 2 m i n function for setting the maximum overrun time of the fan (max- imum 10 minutes). 0 = switch off menu d: general d 5 t e m p o n d i s p 1 function to show the (measured) temperature of the water heater at the display. Men...

  • Page 72

    E93.0901en.A manual consul+ 72 10.16 fault codes display the following graphs describe the lock out codes of the water heater. A lock out code can only be removed by a manual reset of the water heater. Notice: before resetting the water heater always check the water heater, dhw system and all compon...

  • Page 73

    E93.0901en.A manual consul+ 73 display message f1 r e t u r n h i g h t e m p p u m p o n 9 9 9 , 5 h r s reason the maximum return temperature as set in the parameters is exceeded. Display message f3 r e t u r n s e n s o r e r r o r p u m p o n 9 9 9 , 5 h r s reason return sensor not detected cau...

  • Page 74

    E93.0901en.A manual consul+ 74 display message f l o w t e m p h i g h 9 9 9 , 5 h r s reason the flow temperature has exceeded the blocking temperature. Display message f l u e t e m p h i g h 9 9 9 , 5 h r s reason flue gas temperature has exceeded the limit. Display message g e n b l o c k 9 9 9 ...

  • Page 75

    E93.0901en.A manual consul+ 75 10.16.3 m essages the following graphs describe the messages at the water heater display. Depending on the selected and activated options for the water heater, it is possible that some messages will show up at the display of the water heater. For example, a maintenance...

  • Page 76

    E93.0901en.A manual consul+ 76 controlling options and settings 11.1 general the following sections describe some general functions of the water heater and their possible use. 11.1.1 m ax cooling time the fan will cool down the heat exchanger according to the temperature settings (parameters) of the...

  • Page 77

    E93.0901en.A manual consul+ 77 11.1.4 s oft start option start parameters can be modified to achieve better start behavior, in case of noise or other difficulties. This is done by reducing the fan ramp-up speed. Two reduced settings are available (i and ii). P4be soft start (0=normal, 1=reduced fan ...

  • Page 78

    E93.0901en.A manual consul+ 78 11.2.2 anti -l egionnaires ’ disease ( pasteurization ) function to prevent legionnaires’ disease, the water heater (software) provides a function for heating up the hot water storage tank (once a week or every day) to a higher water temperature than the normal active ...

  • Page 79

    E93.0901en.A manual consul+ 79 commissioning the water heater 12.1 first: flushing the water heater with water after installation of the water heater the first step, before commissioning, is to flush the water heater and the whole dhw installation with fresh water to remove pollution, debris and oth...

  • Page 80

    E93.0901en.A manual consul+ 80 by pressing the [service] button of the water heater, the water heater can be started without a heating demand. The water heater will start to fire and also the pump will start to run. Firing of the water heater without a water flow (but filled with water) will cause t...

  • Page 81

    E93.0901en.A manual consul+ 81 starting the water heater 13.1 general check the gas pressure available at the gas connection pipe of the water heater. Use the pressure nipple (3) of the gas safety valve for this measurement. The gas pressure for the water heater, to operate properly under the correc...

  • Page 82

    E93.0901en.A manual consul+ 82 adjusting and setting the burner before carrying out any adjusting of the burner, carefully read this complete chapter. 14.1 introduction the burner must always be adjusted in the next situations: a. - a new water heater is installed - as part of a service/maintenance ...

  • Page 83

    E93.0901en.A manual consul+ 83 14.1.2 adjustment values to make adjustments easier, values of table 1 are presented in the following figures. The co 2 / o 2 values should always be between the values set in this figure. Nominal values can be found in the technical specifications table at the beginni...

  • Page 84

    E93.0901en.A manual consul+ 84 14.1.3 s etting screws gas valve ( s ): drawings notice: do not mistake the screw marked ‘pilot’ for screw 2. → screw 2 is the small screw immediately next to the pilot screw..

  • Page 85

    E93.0901en.A manual consul+ 85 14.1.4 a djustment actions : general scheme general scheme for adjustment of the gas valve(s). Check this scheme for an overview. To complete all necessary adjustments in right order, follow case a or b top-down through the scheme (b involves a few extra steps (grey fi...

  • Page 86

    E93.0901en.A manual consul+ 86 14.3 adjusting after gas valve replacement, or in case of gas conversion (case b) 14.3.1 g eneral remarks all adjustments must result in co 2 percentages within the specification mentioned at the table or figure. Adjusting at maximum load consul+35 & consul+55 the cons...

  • Page 87

    E93.0901en.A manual consul+ 87 14.4 adjusting procedures procedures 1 and 2, referred to in the previous sections 14.2 and 14.3, are described here: procedure 1: adjust at maximum load in case b (gas conversion or replacement of gas valve): consult § 14.3. Before starting procedure 1 below. Carry ou...

  • Page 88

    E93.0901en.A manual consul+ 88 putting the water heater out of operation it is recommended to have the water heater operational all year round to prevent any frost damage during the winter and/or rotating parts getting jammed during other times of the year (built in water heater safety features). 15...

  • Page 89

    E93.0901en.A manual consul+ 89 fault codes, blocking codes important: to avoid electric shocks, disconnect electrical supply before performing troubleshooting. To avoid burns, allow the unit to cool before performing troubleshooting. Be aware that a fault code is an indication that the unit or the s...

  • Page 90

    E93.0901en.A manual consul+ 90 display message f10 f a l s e f l a m e s i g n a l p u m p o n 9 9 9 , 5 h r s reason flame signal detected, while water heater should not fire for operation. Cause: the flame detection circuit detects a flame which is not supposed to be present. Corrective action: ch...

  • Page 91

    E93.0901en.A manual consul+ 91 display message f1 f l o w h i g h t e m p p u m p o n 9 9 9 , 5 h r s reason: max. Flow temperature exceeds limitation (lock-out) value. Cause: the water flow is restricted. Corrective action: check functioning of the pump. Check/open all valves that might restrict th...

  • Page 92

    E93.0901en.A manual consul+ 92 display message f7 f l u e t e m p t o o h i g h p u m p o n 9 9 9 , 5 h r s reason flue gas temperature exceeded 3 times limitation value within a certain period. Cause: heat exchanger polluted and not able to transfer enough heat to system water. Corrective action: c...

  • Page 93

    E93.0901en.A manual consul+ 93 display message f3 r e t u r n s e n s o r e r r o r p u m p o n 9 9 9 , 5 h r s reason return sensor is not detected by the water heater pcb. Cause: bad wiring/connection in the return sensor circuit. Corrective action: check for loose wiring/connections in the return...

  • Page 94

    E93.0901en.A manual consul+ 94 16.2 blocking codes the display is not blinking, but is lightened up during the blocking period. The water heater is blocking an action, because of an extraordinary situation. This action will be continued after eliminating the extraordinary situation. Display message ...

  • Page 95

    E93.0901en.A manual consul+ 95 display message f l u e t e m p h i g h 9 9 9 , 5 h r s reason flue gas temperature has exceeded the limit. Cause: heat exchanger polluted and not able to transfer enough heat to the system. Corrective action: check and clean heat exchanger. Cause: bad flue gas sensor ...

  • Page 96

    E93.0901en.A manual consul+ 96 display message t 2 - t 1 h i g h 9 9 9 , 5 h r s reason difference between t2 and t1 has exceeded the blocking value which has been set in the parameters. (return temp higher than flow) cause: the water flow through the unit is too low. Corrective action: check functi...

  • Page 97

    E93.0901en.A manual consul+ 97 16.3 maintenance attention function the display shows alternately the base screen and this message, while backlight is blinking. The water heater is operating, but will count the exceeding hours. A parameter must be changed, after service, to remove this message. Displ...

  • Page 98

    E93.0901en.A manual consul+ 98 maintenance 17.1 general for a good, safe and long-time operation of the water heater, it is advised to carry out maintenance and service at least every twelve months. Both safety and life time will thus be improved. Omission of preventive and corrective maintenance ca...

  • Page 99

    E93.0901en.A manual consul+ 99 customer comments comments and remarks from the customer should be analysed and used to find possible causes for any occurring problems and complaints. Service history the operational and fault history (total amount and since the last service) of the water heater can b...

  • Page 100

    E93.0901en.A manual consul+ 100 fan when the fan blades are polluted and dirty, carefully clean the blades with a soft brush. Notice: do not use too much force on the blades or else the fan might be out of balance and run irregularly, causing noises and fan failures. Check the fan also for any water...

  • Page 101

    E93.0901en.A manual consul+ 101 during service and maintenance, the gas, supply air, flue gas and condensate connections are dis- connected, checked and replaced. Make sure that all these components are mounted correctly before commissioning the water heater again. Mounting the burner door correctly...

  • Page 102

    E93.0901en.A manual consul+ 102 index 0-10 vdc remote flow temperature set point, 77 accessories, 18 accessories and unpacking, 18 adjusting and setting the burner, 82 air supply, 21 ff air venting, 79 anti-legionnaires’ disease (pasteurization), 78 article numbers, 18 b23p certification, 28 ball va...

  • Page 104

    Your distributor: eco heating systems groningen bv contact: p.O. Box 5145 9700 gc groningen the netherlands visit: rigaweg 10 9723 th groningen the netherlands t. +31 50 5470470 f. +31 50 5470498 e. Sales@ecohs.Nl i. Www.Ecohs.Nl.