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DLY (DELUXE) SERIES HYDRONIC CASSETTE

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 the adjacent room(s).

2 pipe system by chilled or hot water.

2 pipe system with electric heater as booster or primary heater.

4 pipe system by chilled and hot water.

AVAILABLE SIZES & MODELS

AIR FLOW

SIZE

CODE

M3/H CFM

2 PIPE

With E. Heater

4 PIPE

UNIT

PANEL

34 450

260

51 510

300

68 680

400

80 800

450

680x680

85 850

500

102 1,020 600

136 1,360 800

830x830

170 1,700

1,000

204 2,040

1,200

238 2,380

1,400

980x980

289 2,890

1,700

1140x1140

85 850

500

102 1,020 600

136 1,360 800

170 1,700

1,000

680x1240

Table 1

MAIN COMPONENTS OF THE UNIT

LAMP BOARD

1. Under heating operation, the red color LED

lamp on.

2. When timer function active, the yellow color

LED lamp on.

3. Under cooling operation, the green color

LED lamp on.

4. RESET: press to turn on/off the unit

manually.

Remote handset & handset wall holder

Unit

panel

Louver

Pre-stamped hole(s) for external fresh air and
delivery of treated air to adjacent room

Unit

body

Mounting

brackets

Coil connection supporter

Coil connection with air vent and partial
drainage vent

External auxiliary drain pan

Control

box

Drainage pump maintenance board

Condensate

drainage

pipe

Lamp board (Receiver)

Air return grille

Drainage

hose

SAKURA - Total Air Conditioning Solution

Содержание SFP-KM-DLY Series

Страница 1: ...er 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...

Страница 2: ...ERNAL AUXILIARY DRAIN PAN INSTALLATION 17 9 MOUNTING UNIT PANEL 18 10 ELECTRICAL CONNECTION 18 11 EXTERNAL FRESH AIR DELIVERY OF TREATED AIR TO ADJACENT ROOM 19 12 MAINTENANCE AND SERVICE 20 5 DIMENSI...

Страница 3: ...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 V 2 PIPE SYSTEM P 4 PIPE SYSTEM 6 6 WAY DISCHARGE twin fan 4 4 WAY DISCHARGE...

Страница 4: ...000 204 2 040 1 200 238 2 380 1 400 980x980 289 2 890 1 700 1140x1140 85 850 500 102 1 020 600 136 1 360 800 170 1 700 1 000 680x1240 Table 1 MAIN COMPONENTS OF THE UNIT LAMP BOARD 1 Under heating op...

Страница 5: ...drain pan Fig 5 PUMP MAINTENANCE BOARD is opened at the side of unit body for easily service of the drainage pump in the case of necessary Fig 6 FAN BLOWER FAN MOTOR The balanced centrifugal fan blowe...

Страница 6: ...9KM4 V 250 2348 2552 14 1 2 9 3 8 FP 85 102 136 170KM6 V 225 2243 2447 14 1 2 8 3 8 Fin Length mm COIL DATA 4 PIPE MODEL Fin Height mm Inner Outer Fins per Inch No of rows No of circuits Tube Diameter...

Страница 7: ...w rate L h 370 480 620 680 Pressure drop kPa 1 2 2 5 4 5 Hot Water Heating Capacity H M L kW 3 4 2 75 2 3 4 0 3 2 2 7 5 4 4 1 3 2 5 5 4 3 3 3 Evaparator Coil Water content L 1 4 1 4 1 4 1 4 Type Size...

Страница 8: ...2 Water flow rate L h 930 990 1 150 Pressure drop kPa 5 5 7 9 5 Hot Water Heating Capacity H M L kW 8 4 6 2 4 7 9 1 6 6 5 4 10 5 7 8 6 0 Evaparator Coil Water content L 1 84 1 84 1 84 Type Size Dia m...

Страница 9: ...0 Pressure drop kPa 15 5 17 20 36 Hot Water Heating Capacity H M L kW 14 0 10 7 8 2 15 0 11 7 8 5 16 5 12 8 9 7 23 0 19 1 15 8 Evaparator Coil Water content L 2 53 2 53 2 53 2 98 Type Size Dia mm 476...

Страница 10: ...1 130 1 290 1 440 Pressure drop kPa 8 10 13 16 Hot Water Heating Capacity H M L kW 8 6 7 1 6 3 10 2 8 6 7 4 11 0 9 7 8 0 12 3 10 5 9 2 Evaparator Coil Water content L 2 64 2 64 2 64 2 64 Type Size Dia...

Страница 11: ...rate L h 530 550 660 690 740 Pressure drop kPa 4 5 5 9 10 11 Chilled water content L 0 93 0 93 1 23 1 23 1 23 Hot water content L 0 47 0 47 0 61 0 61 0 61 Type Size Dia mm 315 315 380 380 380 No of f...

Страница 12: ...h 810 1 000 1 100 1 185 Pressure drop kPa 14 20 22 28 Chilled water content L 1 77 1 77 1 77 2 09 Hot water content L 0 76 0 76 0 76 0 89 Type Size Dia mm 476 476 476 530 No of fan 1 1 1 1 Power supp...

Страница 13: ...ter flow rate L h 820 920 1 000 1 090 Pressure drop kPa 16 20 23 26 Chilled water content L 1 76 1 76 1 76 1 76 Hot water content L 0 88 0 88 0 88 0 88 Type Size Dia mm 315 315 315 315 No of fan 2 2 2...

Страница 14: ...t may apply 2 Ensure that the electrical supply is adequate for the operating current required for this specific installation 3 CAUTION INSTALLING SERVICING SHOULD BE CARRIED OUT BY TRAINED AND QUALIF...

Страница 15: ...n hose power supply cables etc Supporting rods can be fixed depending on the type of ceiling as shown in Fig 9 2 Fit mounting brackets of the unit to the threaded rods Fig 10 Do not tighten nuts and c...

Страница 16: ...ing 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 After connection of the condensate dra...

Страница 17: ...ONS 1 Water connections are fixed to the unit body with supporter to avoid breaks when pipes are connected to valve assemblies it is advisable to tighten the connection with a spanner 2 The upper coil...

Страница 18: ...ove control box cover and install the connection wires See Wiring Diagrams 2 After wiring install control box cover Notice a The PCB jumper setting see control specifications b The master slave units...

Страница 19: ...KM6 there is one 1 pre stamped hole for fresh air and four 4 pre stamped holes for branch duct connection Fig 18 z CONNECTION FLANGE FOR FRESH AIR AND BRANCH DUCT OPTIONAL PARTS Fig 19 z INSTALLATION...

Страница 20: ...plate 2 Apply blanking plate on the supply air tunnel to cover the opening 3 Press on the attaching area to firmly seal it Fig 21 12 MAINTENANCE AND SERVICE MAINTENANCE 1 Before performing any servic...

Страница 21: ...moval of the condensate drain pan 3 The inspection or replacement of drain pump only need to open the pump maintenance port 4 During the removal of the condensate drain pan protect the floor under the...

Страница 22: ...581 424 616 581 21 65 44 5 5 0 504 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 Chilled Water Inlet 3 4 Hot Wate...

Страница 23: ...0 542 701 701 736 21 65 44 5 5 0 611 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 Chilled Water Inlet 3 4 Hot W...

Страница 24: ...80 811 811 654 846 21 65 44 5 5 0 713 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 3 4 Chilled Water Inlet 3 4 Hot...

Страница 25: ...950 803 21 65 44 5 5 0 815 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 3 4 Hot Water Inlet...

Страница 26: ...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 Inlet 3 4 Hot Water Outlet 3 4 Chilled Water Outlet 3 4 Water Inlet 3 4 84 50 50...

Страница 27: ...ASSETTE 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 Tot...

Страница 28: ...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 holder of remote handset a Fix the hands...

Страница 29: ...lock setting or to be used in timer ON OFF programming to adjust timer setting 7 0 5 Press to activate on off timer programming mode 1 Press to cancel on off timer setting in timer programming mode 02...

Страница 30: ...n timer setting above c Press 7 0 5 button again to exit timer on off setting function d Should there be any on or off timer being programmed will light up Should there be any unexecuted on or off tim...

Страница 31: ...erature setting Press or to enter into temperature setting mode temperature display area blinks the current set temperature Press the above button to adjust the set temperature 8 Mode setting Press 02...

Страница 32: ...lay for 4 pipe unit Press 1 button to exit 13 Error indication When faulty slave unit is detected unit display area shows the faulty unit address time area shows the error code and backlight change to...

Страница 33: ...over and install the battery 3 Pay attention to the battery and polar direction 4 Mount the wall pad back cover to the desired location on the wall 5 Fix the wall pad body to the back cover 6 The wall...

Страница 34: ...n Speed Set Temperature Swing Function and Sleep Function for handset operation 3 The master unit settings are Unit ON OFF Mode Fan Speed Set Temperature Swing Function Sleep Function and Weekly Timer...

Страница 35: ...ntrol Master controller could be a LCD wall pad or a host computer control system Slave units can set its parameters as usual Upon received the control commands from a master the addressed slave unit...

Страница 36: ...mary heater c AIR CONDITIONER ON OFF There are 3 ways to turn the system on or off 1 By the ON OFF button on the handset or wired wall pad 2 By the programmable timer on the handset or wired wall pad...

Страница 37: ...t original state If Ti1 45 C the electrical heater is turned off 5 The range of Ts is 16 30 C 6 Indoor fan speed can be adjusted for low medium high and auto 7 MTV1 will delay for 30 seconds before it...

Страница 38: ...runs at set speed 3 HEAT MODE WITHOUT ELECTRICAL HEATER i Heater MTV1 and MTV2 always off ii If Tr Ts 1 C heat operation is activated The indoor fan is turned on and runs at set speed iii If Tr Ts he...

Страница 39: ...is turned on 7 MTV2 will delay for 120 seconds before it is turned off i PRE HEAT 1 If Ti2 36 C or 28C depends on S5 setting when MTV2 is on indoor fan remains off 2 If Ti2 38 C or30C depends on S5 s...

Страница 40: ...et speed and Ts will decrease 2 C during 2 hours 4 Changing of operation mode will cancel sleep mode Cool mode sleep profile is Heat mode sleep profile is 9 AUTO FAN SPEED In cool mode the fan speed c...

Страница 41: ...biggest angle at29 Louver angle 8 29 opens clockwise to 22 User may stop louver at any desired poison between 8 29 2 Louver B applicable for FP KM4 FP KM6 units For LCD handset Whenever indoor fan is...

Страница 42: ...5 minutes 14 FLOAT SWITCH This normally close switch is used to detect faults in water pump system Switch open confirmation delay is 5sec while switch close confirmation is 60sec Once switch is confi...

Страница 43: ...p 3 sec Unit 20 failure Blink 20 times stop 3 sec Unit 21 failure Blink 21 times stop 3 sec Unit 22 failure Blink 22 times stop 3 sec Unit 23 failure Blink 23 times stop 3 sec Unit 24 failure Blink 24...

Страница 44: ...5 41 17 79 8 83 17 86 64 17 14 03 14 37 14 7 16 75 39 78 53 81 76 18 13 41 13 72 14 03 15 71 26 74 18 77 19 19 12 81 13 1 13 4 14 67 37 70 1 72 9 20 12 24 12 52 12 79 13 63 73 66 26 68 88 21 11 7 11 9...

Страница 45: ...12 52 3 225 3 326 3 43 89 0 8998 0 9401 0 9818 53 3 105 3 204 3 305 90 0 8721 0 9115 0 9522 54 2 99 3 086 3 185 91 0 8455 0 8839 0 9237 55 2 88 2 974 3 07 92 0 8198 0 8573 0 8961 56 2 774 2 866 2 959...

Страница 46: ...SPEEDS MOTORS without ELECTRIC HEATER 05 1 Standard SFP KM6 V with 3 SPEEDS MOTORS with ELECTRIC HEATER 06 1 Optional SFP KM6 V with 5 SPEEDS MOTORS without ELECTRIC HEATER 07 1 Optional SFP KM6 V wit...

Страница 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...

Страница 48: ...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...

Страница 49: ...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...

Страница 50: ...LECTROTHERMIC ACTUATOR MODEL T41 2 3 WAY 4 PORT VALVE MODEL V41D20T250 3 4 3 EXTERNAL INSTALLATION VALVE CONNECTION KITS 2 THE 2 WAY VALVE CONNECTION FOR EXTERNAL INSTALLATION OPTIONAL 1 ELECTROTHERMI...

Страница 51: ...ET 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...

Страница 52: ...s Material Fireproof ABS engineering plastic Housing Color White Control Element Electro thermal wax sensor Connector M30 1 5 Working Ambient Temperature 40 First Fully Open Time 6min 25 Working Force...

Страница 53: ...position Disassembly Directions Disassembly Direction No need tools Pressing the two beside detachable buttons of the actuator with fingers and pull it out upwards II THE VALVE V41D20T250 V41D20S250 T...

Страница 54: ...dering scraps and to ensure the piston inside the valve can open and close freely Pay attention to the allowed flow direction when installation actuator should be mounted above the valve body three va...

Страница 55: ...DLY DELUXE SERIES HYDRONIC CASSETTE 55 Differential Pressure Chart SAKURA Total Air Conditioning Solution...

Страница 56: ...rs for the Master unit which will automatically send the settings to the slave units f Master unit will beep twice confirming receipt of commands while Slave unit will beep once WALLPAD AS MASTER CONT...

Страница 57: ...stop receiving signal from wireless LCD handset LCD handset can only provide signal to Wall Pad receiver When wall pad is disconnected from the PCB for 5 seconds it will revert to wireless LCD handset...

Страница 58: ...Slave 0 1 0 0 0 1 18 Slave 0 1 0 0 1 0 19 Slave 0 1 0 0 1 1 20 Slave 0 1 0 1 0 0 21 Slave 0 1 0 1 0 1 22 Slave 0 1 0 1 1 0 23 Slave 0 1 0 1 1 1 24 Slave 0 1 1 0 0 0 25 Slave 0 1 1 0 0 1 26 Slave 0 1...

Страница 59: ...the last fan coil Fan Coil Bus Table below shows the jumper shorting position on JP2 Data Logger and S7 PCB under different distance situation to the bus connection RS232 to RS485 converter with 120o...

Страница 60: ...d B on CN4 of Data logger no 1 to CN3 of Data logger no 2 Important note If the connection distance between Data Logger no 1 to the Last Data Logger e g Data Logger no 64 excess 300 meters short posit...

Страница 61: ...0 36 1 0 0 0 1 1 37 1 0 0 1 0 0 38 1 0 0 1 0 1 39 1 0 0 1 1 0 40 1 0 0 1 1 1 41 1 0 1 0 0 0 42 1 0 1 0 0 1 43 1 0 1 0 1 0 44 1 0 1 0 1 1 45 1 0 1 1 0 0 46 1 0 1 1 0 1 47 1 0 1 1 1 0 48 1 0 1 1 1 1 49...

Страница 62: ...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 Solut...

Страница 63: ...DLY DELUXE SERIES HYDRONIC CASSETTE 63 SAKURA Total Air Conditioning Solution...

Страница 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...

Страница 65: ...ETTE 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 T...

Страница 66: ...rogram with status of the air con e g On Off Mode etc 4 Set the Addressable communication by first clicking the SET BY UNIT select the target ID and provide them setting as same as below e g Select ID...

Страница 67: ...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 will only send to t...

Страница 68: ...RONIC 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...

Страница 69: ...roup which has no connection to the BMS system as this will slow down the operation speed e g If there are only 2 data loggers connected to the BMS system which according to the Dip Switch setting is...

Страница 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...

Страница 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...

Страница 72: ...electing 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 th...

Страница 73: ...position Check the room control Check fan motor Filter clogged Air flow obstructed Room control regulation Incorrect water temperature Air present Insufficient output Clean the filter Remove obstacles...

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