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Sakura SFP-KM-DLY Series Installation Manual

Manual is about: hydronic cassette

Summary of SFP-KM-DLY Series

  • Page 1

    Sakura air conditioner user-friendly, earth-friendly sakura air conditioner user-friendly, earth-friendly ref, s- 091 / 03 / 10 (a) hydronic cassette sfp - km - dly series ( technical / installation manual ) single fan (4-way discharge) twin fan (6-way discharge).

  • Page 2

    Dly (deluxe) series hydronic cassette 2 index of the manual 1. Cassette model assignments 3 2. Brief introduction of the unit range 4 available sizes & moels 4 main components of the unit 4 unit description 5 3. Specifications specifications – 2 pipe system 7 specifications – 4 pipe system 11 4. Ins...

  • Page 3

    Dly (deluxe) series hydronic cassette . 3 cassette type fan coil units model assignments model name / commercial code sfp - 68 km 4 - v / dl y y panel y (for km4,km6) e panel e-ii (for km4,km6) dl deluxe series (for km4,km6) cf comfort series (for km4) pf pump free series (for km4) -- (for km1,km2) ...

  • Page 4

    Dly (deluxe) series hydronic cassette . 4 brief introduction of the unit range the cassette type fan coil unit is a terminal for the treatment of air in a room by chilled and/or hot water. The unit is ceiling-mounted with the possibility of treating fresh air outside air and sending treated air to t...

  • Page 5

    Dly (deluxe) series hydronic cassette . 5 unit description panel assembly with attractive and elegant design. Panel style –y with available 5 sizes (table 1). Single fan cassettes with the smallest panel are applicable for one unit of european standard false ceiling (600x600mm). Twin fan cassettes a...

  • Page 6

    Dly (deluxe) series hydronic cassette . 6 fin length (mm.) coil data 2 pipe model fin height (mm) inner outer fins per inch no. Of rows no. Of circuits tube diameter fp-34/51/68/80km4-v 225 1145 1349 14.1 2 8 3/8’’ fp-85/102/136km4-v 225 1535 1739 14.1 2 8 3/8” fp-170/204/238km4-v 250 1922 2126 14.1...

  • Page 7

    Dly (deluxe) series hydronic cassette . 7 specifications – 2 pipe system (4-way discharge single fan cassette) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 50ºc; same water ...

  • Page 8

    Dly (deluxe) series hydronic cassette . 8 specifications – 2 pipe system (4-way discharge single fan cassette) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 50ºc; same water ...

  • Page 9

    Dly (deluxe) series hydronic cassette . 9 specifications – 2 pipe system (4-way discharge single fan cassette) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 50ºc; same water ...

  • Page 10

    Dly (deluxe) series hydronic cassette . 10 specifications – 2 pipe system (6-way discharge twin fan cassette) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 50ºc; same water f...

  • Page 11

    Dly (deluxe) series hydronic cassette . 11 specifications – 4 pipe system (4-way discharge single fan) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 70ºc; outlet water temp. ...

  • Page 12

    Dly (deluxe) series hydronic cassette . 12 specifications – 4 pipe system (4-way discharge single fan) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 70ºc; outlet water temp. ...

  • Page 13

    Dly (deluxe) series hydronic cassette . 13 specifications – 4 pipe system (6-way discharge twin fan) cooling: entering air temperature: dry bulb 27ºc, wet bulb 19ºc; inlet water temp. 7ºc; outlet water temp. 12ºc; heating: entering air temperature: 20ºc; inlet water temp. 70ºc; outlet water temp. 60...

  • Page 14

    Dly (deluxe) series hydronic cassette . 14 installation 1) package checking 1. It is advisable to place the unit close to the installation site without removing it from the packaging. Do not put heavy tools or weights on the package. 2. Check the package to ensure no damage during transportation. 3....

  • Page 15

    Dly (deluxe) series hydronic cassette . 15 5. The installation location must have sufficient strength to carry the weight of the unit. The inlet grille and outlet louvers are not obstructed and the treated air is able to blow all over the room. 6. Check that it is possible to remove panels from ceil...

  • Page 16

    Dly (deluxe) series hydronic cassette . 16 7. Using a level guide, keep dimension between the body and the lower part of the false ceiling, tighten the nuts and counter nuts of the threaded rods. The spaces between the unit and ceiling can now be adjusted. Use the drop rods to make the adjustment. 8...

  • Page 17

    Dly (deluxe) series hydronic cassette . 17 6) condensate drainage connection 1. The unit is equipped with a condensate pump. The pump allows a maximum 70cm head from the level of the suspended ceiling. 2. The condensate water must be eliminated by linking the proper drainage hose with the unit conde...

  • Page 18

    Dly (deluxe) series hydronic cassette . 18 9) mounting unit panel 1. Unlock the fasteners on the air return grille. Remove the inlet air grille from unit panel. 2. Move the unit panel to casing. Tighten 4 screws. (fig.16) 3. Reassemble the air return grille. Fig.16 10) electrical connection 1. Remov...

  • Page 19

    Dly (deluxe) series hydronic cassette . 19 11) external fresh air, delivery of treated air to adjacent room the pre-stamped holes on the side of unit body permit the separate attachment of an external fresh intake air pipe and a delivery pipe for treated air towards the adjacent room. (fig.18) 1. Fo...

  • Page 20

    Dly (deluxe) series hydronic cassette . 20 z blanking plates(optional parts) upon delivery of the treated air to the adjacent room, the unit relative air delivery tunnel should be blocked. The blanking plate (optional parts) can be used to block the air delivery tunnel(s). 1. Peel off the cover pape...

  • Page 21

    Dly (deluxe) series hydronic cassette . 21 ¾ service 1. The electrical panel is easily accessible by removing the cover panel. 2. The inspection or replacement of internal components, such as heat exchanger coil, fan blower, fan motor, involves the removal of the condensate drain pan. 3. The inspect...

  • Page 22

    Dly (deluxe) series hydronic cassette . 22 dimensional drawings sfp-34/51/68/80km4 sfp-34/51/68/80km4-v sfp-68/80km4-p 680 680 581 424 616 581 21.65 44.5 50 504 55 290 30 150 branch duct 100 581 1" drainage pipe 290 150 100 84.5 109.5 50 581 484 55 1" drainage pipe branch duct water outlet 3/4" chil...

  • Page 23

    Dly (deluxe) series hydronic cassette . 23 dimensional drawings sfp-85/102/136km4 sfp-85/102/136km4-v sfp-85/102/136km4-p 830 830 542 701 701 736 21.65 44.5 50 611 75 290 30 150 branch duct 100 701 1" drainage pipe 290 150 100 84.5 109.5 50 701 591.5 75 1" drainage pipe branch duct water outlet 3/4"...

  • Page 24

    Dly (deluxe) series hydronic cassette . 24 dimensional drawings sfp-170/204/238km4 sfp-170/204/238km4-v sfp-170/204/238km4-p 980 980 81 1 811 654 846 21.65 44.5 50 713 75 290 30 150 branch duct 100 811 1" drainage pipe 290 150 100 84.5 109.5 50 811 694.5 75 1" drainage pipe branch duct water outlet ...

  • Page 25

    Dly (deluxe) series hydronic cassette . 25 dimensional drawings sfp-289km4 sfp-289km4-v sfp-289km4-p 1140 1 140 950 986 950 803 21.65 44.5 50 815 75 290 30 150 branch duct 100 950 1" drainage pipe 290 150 100 84.5 109.5 50 950 850 75 1" drainage pipe branch duct water outlet 3/4" chilled water inlet...

  • Page 26

    Dly (deluxe) series hydronic cassette . 26 dimensional drawings sfp-85/102/136/170km6 sfp-85/102/136/170km6-v sfp-85/102/136/170km6-p 1240 680 575 612 1133 976 21.65 44.5 50 499.3 55 30 1" drainage pipe 84.5 109.5 50 480.3 55 1" drainage pipe water outlet 3/4" chilled water inlet 3/4" hot water inle...

  • Page 27

    Dly (deluxe) series hydronic cassette . 27 remote control handset notice: a. When unit with handset is mater, setting are automatically sent to slave units. B. Auto cool-heat operation will be applicable for 4 pipe system only. Sakura - total air conditioning solution.

  • Page 28

    Dly (deluxe) series hydronic cassette . 28 1. Lcd display area of the wireless remote handset 2. Remote handset battery installation a. The remote handset use two ‘aaa’ 1.5v batteries. B. Follow above steps to install or replace the batteries. C. Remove batteries if not used for long period. 3. Wall...

  • Page 29

    Dly (deluxe) series hydronic cassette . 29 wired wall pad (optional) z lcd display area z wall pad buttons ir infra red reception on/off button, press once to start operation. Press again to stop operation. & room temperature setting button '$ press to select day of week, sunday to saturday.Or used ...

  • Page 30

    Dly (deluxe) series hydronic cassette . 30 wall pad operation 1) clock display and setting system has an accurate internal real time clock (rtc) used for time indication and timer on/off function. Normally, real time clock display area indicates internal time clock which can be set by 7,0( or 7,0( b...

  • Page 31

    Dly (deluxe) series hydronic cassette . 31 the week settings can be done only upon completion of sending data to the salve unit. (repeat steps 1~4 if setting is required for the next day of week). 5. In global control mode: ¾ pressing master &$1&(/ button for 3sec will cancel all the timer settings ...

  • Page 32

    Dly (deluxe) series hydronic cassette . 32 12) parameter browsing hold down &$1&(/ and )$1 buttons for 3 sec to enter into parameters browsing mode. Unit display area shows the slave unit under browsing. Slave unit selection method is the same as in networking control above. Press or to browse vario...

  • Page 33

    Dly (deluxe) series hydronic cassette . 33 wall pad installations 1. There is one 3v button battery supplied together with the wired wall pad. 2. Open the wall pad back cover and install the battery. 3. Pay attention to the battery ‘+’ and ‘-‘ polar direction. 4. Mount the wall pad back cover to the...

  • Page 34

    Dly (deluxe) series hydronic cassette . 34 control specifications hot and chilled hydronic cassette with or without motorized valve with master – slave control and computer management system control 1. Abbreviations ts = setting temperature tr = room air temperature ti1 = indoor coil temperature, id...

  • Page 35

    Dly (deluxe) series hydronic cassette . 35 slave unit: turn off sw6 [dip switch] before power on. Slave unit will beep once to the lcd wireless handset or lcd wall pad confirming receipt of commands. Shunt jumper s7 must be shorted for last slave unit on rs485 bus. E) master-slave control above cont...

  • Page 36

    Dly (deluxe) series hydronic cassette . 36 g) host computer control system a number of master units can be grouped together via data logger [router] to form a bigger network size [maximum 2048 fan coil units] to be controlled by a host computer. Use a data communication cable to connect the data log...

  • Page 37

    Dly (deluxe) series hydronic cassette . 37 low temperature protection of indoor coil 1) if ti1 ̰ 2 ºc for 2 minutes, mtv1 is turned off. If indoor fan is set for low speed, it will run at medium speed. If it is set at medium or high speed, it will keep running at the same speed. 2) if ti1 ̱ 5ºc for ...

  • Page 38

    Dly (deluxe) series hydronic cassette . 38 viii. Over heat protection of indoor coil 1) if ti1 >= 75 ºc, mtv1 is turned off, indoor fan remains on and runs at set speed. 2) if ti1 3) if indoor coil temperature sensor is damaged, the protection mode will become obsolete and the unit will work as the ...

  • Page 39

    Dly (deluxe) series hydronic cassette . 39 7. 4 pipe unit with mtv1 and mtv2 1) cool mode 1) mtv2 and heater always off. 2) if tr >= ts+1ºc, cool operation is activated, mtv1 is turned on. Indoor fan runs at set speed. 3) if tr = ts, cool operation is terminated, mtv1 is turned off. Indoor fan runs ...

  • Page 40

    Dly (deluxe) series hydronic cassette . 40 iii. If auto mode is in heat operation, the operation will only change to cool if tr>ts+1 ºc and mtv2 stop for 3 min. Below point 8-17 are applicable for both 2 pipe and 4 pipe units. 8. Sleep mode 1) sleep mode can only be set in cool or heat modes. 2) in ...

  • Page 41

    Dly (deluxe) series hydronic cassette . 41 10. Louver there are 2 types of louver angle; louver-a and louver-b depends on shunt jumper s3 configuration. 1) louver-a: applicable for fp-km2 units for lcd handset: whenever indoor fan is running, louver can swing or stop at the desired position. Louver ...

  • Page 42

    Dly (deluxe) series hydronic cassette . 42 11. Buzzer if a command is received by the air conditioner, the master unit will respond with 2 beeps for each setting, and the slave unit will respond with 1 beep. 12. Auto restart the system uses non-volatile memory to save the present operation parameter...

  • Page 43

    Dly (deluxe) series hydronic cassette . 43 16. Led lights of lamp board on unit panel & error display for all units red led light heat mode red led on for master unit indicating defect status of all slave unit unit 2 failure blink 2 times, stop 3 sec unit 3 failure blink 3 times, stop 3 sec unit 4 f...

  • Page 44

    Dly (deluxe) series hydronic cassette . 44 sensor resistance r-t conversion table r25: 10kȍ±1% b25/85: 3977±1% t rmin rnom rmax t rmin rnom rmax ( ) ć (kȍ) (kȍ) (kȍ) ( ) ć (kȍ) (kȍ) (kȍ) -30 174 182.7 191.8 4 26.11 26.9 27.71 -29 163.4 171.5 179.9 5 24.85 25.59 26.34 -28 153.6 161.1 168.9 6 23.65 24...

  • Page 45

    Dly (deluxe) series hydronic cassette . 45 sensor resistance r-t conversion table r25: 10kȍ±1% b25/85: 3977±1% t rmin rnom rmax t rmin rnom rmax ( ) ć (kȍ) (kȍ) (kȍ) ( ) ć (kȍ) (kȍ) (kȍ) 38 5.614 5.759 5.907 75 1.417 1.474 1.532 39 5.387 5.53 5.673 76 1.37 1.426 1.482 40 5.172 5.31 5.451 77 1.326 1....

  • Page 46

    Dly (deluxe) series hydronic cassette . 46 control and power supply wiring diagrams contents diagram remarks sfp-km4-v with 3 speeds motor without electric heater 01.1 standard sfp-km4-v with 3 speeds motor with electric heater 02.1 optional sfp-km4-v with 5 speeds motor without electric heater 03.1...

  • Page 47

    Dly (deluxe) series hydronic cassette . 47 control and power supply wiring diagrams wiring diagram 01.1 wiring diagram 02.1 wiring diagram 03.1 wiring diagram 04.1 sakura - total air conditioning solution.

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    Dly (deluxe) series hydronic cassette . 48 control and power supply wiring diagrams wiring diagram 05.1 wiring diagram 06.1 wiring diagram 07.1 wiring diagram 08.1 sakura - total air conditioning solution.

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    Dly (deluxe) series hydronic cassette . 49 control and power supply wiring diagrams wiring diagram 09.1 wiring diagram 10.1 wiring diagram 11.1 wiring diagram 12.1 sakura - total air conditioning solution.

  • Page 50

    Dly (deluxe) series hydronic cassette . 50 valve & valve conections (optional) 1. The 3-way 4 outlet valve connection (for external installation) [optional] 1. Electrothermic actuator model t41; 2. 3-way 4 port valve model v41d20t250 (3/4”); 3. External installation valve connection kits; 2. The 2-w...

  • Page 51

    Dly (deluxe) series hydronic cassette . 51 3. The 3-way 4 outlet valve pre-installed internally at factory [optional] 4. The 2-way valve pre-installed internally at factory [optional] notice: the valve pre-installed internally at factory depends on order requirements before production. Sakura - tota...

  • Page 52

    Dly (deluxe) series hydronic cassette . 52 5. Specifications of the control valve. (i) the electro thermal actuator (model: t41) the electro-thermal actuator is designed to control the open/close of the pipe of chiller or hot water through the electro-thermal sensor inside the actuator. The valve is...

  • Page 53

    Dly (deluxe) series hydronic cassette . 53 installation install connector install actuator insert power plug no need tools Ć rotate the connector to the valve tightly. Ć put the actuator on the connector, and press it downwards until the internal lock is locked disassembly disassembly position disas...

  • Page 54

    Dly (deluxe) series hydronic cassette . 54 technical parameters for valve valve body forging brass hpb59-1 valve stem stainless steel 炷1cr18ni9炸 spring stainless steel wire 炷1cr18ni9炸 inner cover pbt piston frpa-66 material o-sealing-ring nitrile rubber valve body rating-pressure 1.6mpa stroke 2.5 炻...

  • Page 55

    Dly (deluxe) series hydronic cassette . 55 differential pressure chart sakura - total air conditioning solution.

  • Page 56

    Dly (deluxe) series hydronic cassette . 56 master – slave net work a number of units can be grouped together via communication cable to form a group network. The maximum grouping is 32 fan coils. The master unit can global control and/or addressable control the salve unit(s): on/off, mode, set tempe...

  • Page 57

    Dly (deluxe) series hydronic cassette . 57 important note: please use rj-11-6p-4c type a cable for setting up the master-slave network. 3. Master-slave configuration master unit: close sw6 [dip switch] before power on. Master will beep twice to the lcd wireless handset or lcd wall pad confirming rec...

  • Page 58

    Dly (deluxe) series hydronic cassette . 58 dip switch address setting: 1 for on, 0 for off. Sw6 sw5 sw4 sw3 sw2 sw1 unit no. Remark 1 0 0 0 0 0 01 master 0 0 0 0 0 1 02 slave 0 0 0 0 1 0 03 slave 0 0 0 0 1 1 04 slave 0 0 0 1 0 0 05 slave 0 0 0 1 0 1 06 slave 0 0 0 1 1 0 07 slave 0 0 0 1 1 1 08 slave...

  • Page 59

    Dly (deluxe) series hydronic cassette . 59 bms - host computer net work (optional) a number of master units can be grouped together via data logger [router] to form a bigger network [1 up to 64 data loggers]. The maximum network size is 64 data loggers x 32 fan coils = 2048 fan coils connected to a ...

  • Page 60

    Dly (deluxe) series hydronic cassette . 60 2. Host computer system installation 2.1) shunt jumper s7 on pcb for the last unit in network on rs485 bus. (please refer to table 1). 2.2) connect the power cable according to the wiring diagram 2.3) connect line a and b on cn2 of data logger to cn2 of the...

  • Page 61

    Dly (deluxe) series hydronic cassette . 61 20 0 1 0 0 1 1 21 0 1 0 1 0 0 22 0 1 0 1 0 1 23 0 1 0 1 1 0 24 0 1 0 1 1 1 25 0 1 1 0 0 0 26 0 1 1 0 0 1 27 0 1 1 0 1 0 28 0 1 1 0 1 1 29 0 1 1 1 0 0 30 0 1 1 1 0 1 31 0 1 1 1 1 0 32 0 1 1 1 1 1 33 1 0 0 0 0 0 34 1 0 0 0 0 1 35 1 0 0 0 1 0 36 1 0 0 0 1 1 37...

  • Page 62

    Dly (deluxe) series hydronic cassette . 62 3. Host computer control wiring diagram notice: please use rj-11-6p-4c type b cable for connection between fan coil and data logger sakura - total air conditioning solution.

  • Page 63

    Dly (deluxe) series hydronic cassette . 63 sakura - total air conditioning solution.

  • Page 64

    Dly (deluxe) series hydronic cassette . 64 cn2 – connect to fan coil pcb 4. Configuration of data logger cn3 cn4 – connect to pc and next data logger dip- switch jp2 sakura - total air conditioning solution.

  • Page 65

    Dly (deluxe) series hydronic cassette . 65 5. Host computer control software guidelines 1) once software has been installed, start running it. 2) please login to the system – for testing please choose “maintenance” with password “666666” sakura - total air conditioning solution.

  • Page 66

    Dly (deluxe) series hydronic cassette . 66 3) if fan coils were successfully connected to bms system, their id (according to the dip-switch setting on the unit) will shown on the program with status of the air-con e.G. On/off, mode etc. 4) set the addressable communication by first clicking the “set...

  • Page 67

    Dly (deluxe) series hydronic cassette . 67 5) set the global control communication by first clicking the “set by group”, select the target group of data logger bus, “tick” the target group no. And provide them setting as same as below: e.G. Select g1-16 and “tick” group 1 as above means the setting ...

  • Page 68

    Dly (deluxe) series hydronic cassette . 68 6) if more than 1 data loggers are used, please enable the function of the other data logger(s) by first click the “select group” and click “select group” as same as below: sakura - total air conditioning solution.

  • Page 69

    Dly (deluxe) series hydronic cassette . 69 7) “tick” the group no. Of data loggers which have connected to the bms system according to the dip-switch setting on the data loggers. Note: please do not “tick” the group which has no connection to the bms system as this will slow down the operation speed...

  • Page 70

    Dly (deluxe) series hydronic cassette . 70 8) set the timer on/off by clicking “system”, select “set on/off” as below: sakura - total air conditioning solution.

  • Page 71

    Dly (deluxe) series hydronic cassette . 71 9) a box shows up with 7days selection. “tick” the desired date of week. Sakura - total air conditioning solution.

  • Page 72

    Dly (deluxe) series hydronic cassette . 72 10) after selecting the desired date of week, select the target unit either by a group, a particular unit or a unit range. “tick” the auto on / off time to set the on/off timing of the desired date. Click “ok” to apply the setting. Sakura - total air condit...

  • Page 73

    Dly (deluxe) series hydronic cassette . 73 trouble shooting malfunction cause remedy the fan coil does not start up no voltage mains switch in the “off position faulty room control faulty fan - check for presence of voltage - check fuse on board - place in the “on” position - check the room control ...