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  4. FERSYSTEM TECH 38 C
  5. Instructions For Use, Installation And Maintenance

Fer FERSYSTEM TECH 38 C Instructions For Use, Installation And Maintenance

Summary of FERSYSTEM TECH 38 C

  • Page 1

    Fersystem tech 38 c i n s t r u c t i o n s f o r u s e i n s t a l l a t i o n a n d m a i n t e n a n c e cod. 3540u330 - 09/2009 (rev. 00) seasonal efficiency (sedbuk) band a.

  • Page 2

    2 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) • read the warnings given in this manual thoroughly. They provide important information for safe instal- lation, use and maintenance • by law the instruction manual must be left with the end user. • if the appliance is sold or transferred to an...

  • Page 3

    3 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 1. Operating instructions .................................................................4 1.1 introduction ............................................................................................................4 1.2 control panel .........

  • Page 4

    4 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 1. Operating instructions 1.1 introduction dear customer, thank you for choosing the fersystem tech 38 c , a ferroli wall-mounted boiler of the latest generation, featuring advanced design and cutting-edge technology. Fersystem tech 38 c is a h...

  • Page 5

    5 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 1.2 control panel fig. 1 1 = domestic hot water temperature setpoint decreasing push button 2 = domestic hot water temperature setpoint increasing push button 3 = central heating water temperature setpoint decreasing push button 4 = central hea...

  • Page 6

    6 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) domestic hot water mode the domestic hot water heat demand (generated by the dhw flow sensor or due to a comfort request) is indicated by the flashing of the hot water symbol under the tap (part. 8 and 9 – fig. 1). The display indicates the act...

  • Page 7

    7 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) are calling for heat. Turning off press the (part. 7 - fig. 1) for 5 seconds. When the boiler is turned off with this key, the p.C.B is still powered, heating operation is disabled and the display is off however the frost protection will still ...

  • Page 8

    8 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 1.4 adjustments heating temperature setting to set the system flow temperature, use the ch push buttons (part. 3 and 4 – fig. 1). It can be varied from a minimum of 20°c to a maximum of 90°c. Domestic hot water temperature setting to set the ho...

  • Page 9

    9 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) economy/comfort selection the unit is equipped with a special internal device that ensures a high hot-water delivery speed and excellent user comfort. When comfort mode is active the water in the boiler is maintained at a pre-de- termined tempe...

  • Page 10

    10 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) to exit the otc mode, press reset (part. 6 – fig. 1) for 5 seconds. Fig. 13 fig. 14 maximum boiler flow temperature outside temperature outside temperature outside temperature maximum boiler flow temperature maximum boiler flow temperature.

  • Page 11

    1.5 maintenance it is strongly recommended to carry out annual maintenance of the boiler and heating system. Please refer to the “maintenance” section in this manual. The casing, the control panel and the aesthetic parts of the boiler can be cleaned using a soft and damp cloth, do not use abrasives ...

  • Page 12

    12 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 2. Installation 2.1 general instructions this device must only be used for the purpose for which it is specially designed. This unit is designed to heat water to a temperature below boiling point and must be connected to a hea- ting system and...

  • Page 13

    13 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) minimum a b d 2,5 cm 20 cm 60 cm (via an openable panel) c 30 cm table 1 fig. 15 a a b d c 2.2 boiler location the unit’s combustion circuit is sealed off from the installation room and therefore requires no compartment ventilation. The instal...

  • Page 14

    14 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) fig. 16 97 94 54 51 80.5 73.5 179,2 231,2 1 2 3 5 7 6 4 2.3 boiler water connections the heating capacity of the unit should be previously established by calculating the building’s heat requi- rement according to current regulations. For good ...

  • Page 15

    15 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) fig. 17 the isolation valves and filling kit shown in fig. 17 is supplied as standard. Make up water provision must be made for replacing water lost from the sealed system. Reference should be made to bs6798, for methods of filling and making ...

  • Page 16

    16 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) water treatment if treatment is used ferroli limited recommanded only the use of fernox or sentinel water treatment products, which must be used in accordance with the manufacturers instructions. For further information contact: fernox manufac...

  • Page 17

    17 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) fig. 20 the user must never change the unit’s power cable. If the cable gets damaged, switch off the unit and have it changed only by professionally qualified personnel. If changing the electric power cable, use only “har h05 vv-f” 3x0.75 mm 2...

  • Page 18

    18 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 2.6 flue system the unit is “type c” with a sealed chamber and forced draught, the air inlet and flue outlet must be connected to one of the following flue systems. With the aid of the tables and methods of calculation indi- cated, before comm...

  • Page 19

    19 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) connection with coaxial pipes fig. 22 - examples of connection with coaxial pipes ( = air / = fumes) for coaxial connection, fit the unit with one of the following starting accessories. For the wall hole dimensions, refer to sec. 4.1. Any hori...

  • Page 20

    20 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) connection with separate pipes fig. 24 - examples of connection with separate pipes ( = air / = fumes) for connection of the separate ducts, fit the unit with the following starting accessory: c 53 c 33 c 53 b 23 c 13 starting accessory for se...

  • Page 21

    21 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) terminal position p d, e q q l b c a g f l j h h k n n m m q fig. 25 table. 4 - accessories losses in m eq air inlet fume exhaust vertical horizontal Ø 80 pipe 1 m m/f 1kwma83w 1.0 1.6 2.0 bend 45° m/f 1kwma65w 1.2 1.8 90° m/f 1kwma01w 1.5 2.0...

  • Page 22

    22 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) minimum dimensions of flue terminal positions directly below an opening, air brick, opening windows, etc. Above an opening, air brick, opening windows, etc. Horizontally to an opening, air brick, opening windows, etc. Below gutters, soil pipes...

  • Page 23

    23 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) connection to collective flues or single flues with natural draught if you are then going to connect the fersystem tech 38 c boiler to a collective flue or a single flue with natural draught, the flue must be expressly designed by professional...

  • Page 24

    24 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) external 32/40mm solvent weld pipework 2.5 * minimum fall see below cement seal 100mm dia tube bottom sealed lime stone chippings ground level (either/or) hole depth 400mm 25mm 2 rows of 3x12 mm holes internal -300mm fig. 27 condensate dischar...

  • Page 25

    25 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) fig. 28 3. Service and maintenance 3.1 adjustments all adjustment and conversion operations must be carried out by qualified personnel such as ferroli technical service. Ferroli declines any responsibility for damage or physical injury caused ...

  • Page 26

    26 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 3.2 system start-up commissioning must be performed by qualified personnel. Checks to be made at first ignition, and after all maintenance operations that involved discon- necting from the systems or an intervention of a safety device. Before ...

  • Page 27

    27 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 3.3 maintenance the following operations are strictly reserved for qualified personnel, such as corgi registered engineers or ferroli engineers. Seasonal inspection of the boiler and flue it is advisable to carry out the following checks at le...

  • Page 28

    28 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) fig. 29 air air flue gas flue gas fig. 30 opening the casing to open the boiler casing, you need to follow the sequence given below and the instructions of fig. 29. 1 using a screwdriver, fully unscrew and remove the 2 screws “a ” 2 open by lo...

  • Page 29

    29 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 3.4 troubleshooting fault diagnosis in the event of operating problems or trouble, the display will flash and a fault identification code appears. There are faults that in order to restore operation the reset button must be pressed (ref.6 - fi...

  • Page 30

    30 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) fault possible cause cure f12 dhw sensor fault sensor damaged check the wiring or replace the sensor wiring shorted wiring disconnected f13 flue sensor fault sensor damaged or wiring shorted check the wiring or change the sensor sensor damaged...

  • Page 31

    31 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 4. Technical characteristics and data 4.1 dimensions and connections 5 system return - 22 mm with isolation valve fitted (c/w filter) 6 pressure relief valve 7 condense outlet key 1 system flow (22 mm with isolation valve fitted) 2 dhw outlet ...

  • Page 32

    32 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 4.2 general view and main components fig. 32 10 8 44 7 39 9 136 37 11 145 32 36 14 161 5 191 29 16 82 188 19 196 95 278 114 154 186 22 201 42 250 56 194 key 5 room sealed compartment 7 gas inlet 8 dhw outlet 9 cold main inlet 10 ch flow 11 ch ...

  • Page 33

    33 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 4.3 hydraulic diagram fig. 33 56 44 14 32 136 11 10 7 8 9 95 241 114 36 186 161 278 193 154 16 194 42 key 7 gas inlet 8 dhw outlet 9 cold main inlet 10 ch flow 11 ch return 14 heating pressure relief safety valve 16 premix fan assembly 32 heat...

  • Page 34

    34 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 4.4 technical data table heating heating temperature adjustment range °c maximum working temperature in heating °c heating circuit pms safety valve (preset) bar minimum working pressure in heating bar expansion vessel capacity litres expansion...

  • Page 35

    35 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 4.5 diagrams head available for the system fig. 34 key 1 - 2 - 3 = pump selector positions (in order to obtain maximum hot water output the pump must be left in position 3). A = boiler losses of head 0 1 2 3 4 5 6 7 0 500 1.000 1.500 2.000 q [...

  • Page 36

    36 fersystem tech 38 c cod. 3540u330 - 09/2009 (rev. 00) 4.6 wiring diagram fig. 35 key 16 fan 32 central heating pump 42 d.H.W. Temperature sensor 44 combination gas valve 62 time clock (optional) 72 room thermostat 81 spark electrode 82 ionisation electrode 95 diverting valve 101 main p.C.B. 104 f...

  • Page 38

    Benchmark controls to comply with the building regulations, each section must have a tick in one or other of the boxes time & temperature control to heating room t/stat & programmer/timer programmable roomstat time & temperature control to hot water cylinder t/stat & programmer/timer combi boiler he...

  • Page 39: Service Interval Record

    Service interval record it is recommended that your heating system is serviced regularly and that you complete the appropriate service interval record below. Service provider. Before completing the appropriate service interval record below, please ensure you have carried out the service as described...

  • Page 40

    Phone numbers: installer service engineer because of our constant endeavour for improvement details may vary slightly from those quoted in these instructions. All specifications subject to change please note - to avoid incurring unnecessary expense, in the event of a boiler shut down, check this is ...