Sakura FHCA40B Installation, Operation And Maintenance Manual Download Page 3 | Manualshive

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Sakura FHCA40B Installation, Operation And Maintenance Manual Download Page 3

Mini Air Cooled Chiller

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Contents:

1.Notes on Safety ------------------------------------------------------------3

2.Installation ------------------------------------------------------------------------ 4

3.Electric ------------------------------------------------------------------------ 6

4.Test Run -------------------------------------------------------------------------- 12

5.Control ------------------------------------------------------------------------- 14

6.Service and Maintenance ------------------------------------------------16

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Summary of Contents for FHCA40B

Page 1: ...Air Cooled Mini Chiller Installation Operation and Maintenance Manual Models FVCA 40 200 B R 50 80 C R Ref S 080 05 12 Sakura Air Conditioner User friendly Earth friendly ...

Page 2: ...led Mini Chiller Installation Operation and Maintenance Manual Note Please read this Manual carefully before install and operate the unit and keep it probably for reference in the future Air Cooled Mini Chiller ...

Page 3: ...Mini Air Cooled Chiller 2 Contents 1 Notes on Safety 3 2 Installation 4 3 Electric 6 4 Test Run 12 5 Control 14 6 Service and Maintenance 16 ...

Page 4: ...rers or dealers Don t install the unit by yourself which may cause water leakage electric shock or fire Caution Please install the electric cutoff The main control must use same power supply with the unit The wire of control should be separate from the power supply wire Must properly install the earth wires avoid electric shock 3 Attention Warning Don t put your hand or other objects into the air ...

Page 5: ...Installation The base of the unit can be made of concrete The unit also can be set on the supporter which can be installed on the wall or pillar An isolator pad should be used between the unit and base Unit Installation The unit can be placed on the balcony ground or roof Please pay attention to the following points while installing the unit Keep enough space and good ventilation Min maintenance s...

Page 6: ... or valve etc The flow switch must be installed The close type expansion tank is used to protect the water pipe from breaking caused over high pressure The auto water supply valve and water discharge valve When water pressure drops the water supply valve will open automatically When the water pressure is over 5bar the water discharge valve will open to discharge the water The water supply pressure...

Page 7: ...valve is recommended Auto Water Supply Valve Auto water supply valve can be either vertically or horizontally installed at the water return circuit but not upside down The water supply volume should be adjusted according to actual situation Shut off the auto water supply valve and open the check valve for maintenance Loosen the screw Take out the valve core to wash or replace it Set the water supp...

Page 8: ...ollowing chart is the minimal requirement Model Power Min Wire Current Mini Power Supply FHCA40C R 220 50 1 25 6 FHCA40B R 380 50 3 12 5 2 5 FHCA50B R 380 50 3 13 5 4 FHCA60B R 380 50 3 14 4 FVCA50C R 220 50 1 25 6 FVCA60B R 380 50 3 14 4 FVCA60C R 220 50 1 38 10 FVCA80C R 220 50 1 45 15 FVCA80B R 380 50 3 23 6 FVCA100B R 380 50 3 24 6 FVCA120B R 380 50 3 31 10 FVCA150B R 380 50 3 35 10 FVCA200B R...

Page 9: ...2 Sensor Outer Coil 1 Sensor Water Leaving Temp Sensor 50 Ambient Temp Sensor Return Water Temp Sensor 2 12 MMP 2 13 8 P 9 S R T 50 White White Low Pressure Switch Power Supply Protection KM1 2 FR1 2 FL MMP LP RVR Flow Switch Wire control AC Contactor Relay FVCA60BR ...

Page 10: ...r Coi l 2 Sensor O ut er Coi l 1 Sensor MMP Am bi ent Tem p Sensor Pl ease i nst al l t he f l ow sw i t ch ot her w i se t he syst em w i l l al ar m W i r e cont r ol Fl ow Sw i t ch Pow er Suppl y Pr ot ect i on RVR AC Cont act or Rel ay FR1 2 KM 1 2 FL M M P LP W i r e cont r ol Low Pr essur e Sw i t ch HP Hi gh Pr essur e Sw i t ch FVCA80BR ...

Page 11: ...OW W at er Leavi ng Tem p Sensor O ut er Coi l 1 Sensor Am bi ent Tem p Sensor Ret ur n W at er Tem p Sensor P P Low Pr essur e Sw i t ch Pow er Suppl y Pr ot ect i on KM 1 2 FR1 2 FL M M P LP RVR Fl ow Sw i t ch W i r e cont r ol AC Cont act or Rel ay FVCA100BR ...

Page 12: ... er Leavi ng Tem p Sensor O ut er Coi l 1 Sensor Am bi ent Tem p Sensor Ret ur n W at er Tem p Sensor P θ P P Low Pr essur e Sw i t ch Pow er Suppl y Pr ot ect i on KM 1 2 FR1 2 FL M M P LP RVR Fl ow Sw i t ch W i r e cont r ol AC Cont act or Rel ay yellow FVCA120BR ...

Page 13: ...i l 2 Sensor O ut er Coi l 1 Sensor Ret ur n W at er Tem p Sensor W at er Leavi ng Tem p Sensor Am bi ent Tem p Sensor LP Low Pr essur e Sw i t ch W i r e cont r ol M M P AC Cont act or Fl ow Sw i t ch Hi gh Pr essur e Sw i t ch KM 1 4 FL HP FR1 3 Rel ay FVCA200BR ...

Page 14: ...amage the water pump and the whole water system Recommended Water Flow Rate m3 h Unit Pipe Size Min Flow Rate Standard Flow Rate Max Flow Rate FHCA40 1 1 056 1 6 2 4 FHCA50 1 1 188 1 8 2 7 FHCA60 1 1 452 2 2 3 3 FVCA50 1 1 4 1 155 1 75 2 625 FVCA60 1 1 4 1 551 2 35 3 525 FVCA80 1 1 4 2 178 3 3 4 95 FVCA100 1 1 4 3 036 4 6 6 9 FVCA120 1 1 4 3 564 5 4 8 1 FVCA150 1 1 4 4 62 7 10 5 FVCA200 1 1 2 5 76...

Page 15: ...e 2 Put the power on and check water flow rate and if any leakage 3 Put the power on for 24 hours to warm up the compressor before starting the unit 4 System Protection Anti freezing during Winter For heat pump unit which is in the status of power save during winter time when the water temp is lower than the set anti freezing temp the unit will automatically start the anti freezing function Thus p...

Page 16: ...the same set information after the electricity is cut off Colorful LCD Display Trouble Codes Display Time clock still works if no electricity 1 Mode Switching the mode by pressing the mode key 2 Temperature set under cooling mode Under the cooling mode adjust the temp by pressing up down key The temp range is 3 25 3 Temperature set under heating mode The temperature range is from 25 to 50 4 Temp D...

Page 17: ...y The system can keep some important data such as the set temp password etc 10 Trouble Codes Code Item Condition 2 Low Temp Compressor Stop Water Pump still works 3 High Temp Compressor Stop Water Pump still works 4 Temp Sensor Problem If the defrosting mode is 1 the mode will be automatically transferred to 2 5 Return Water Temp Sensor Problem Unit is stopped 6 Leaving Water Temp Sensor Problem U...

Page 18: ...cription Remark C1 Coil Temp Display Use set key to select the corresponding system coil temp C2 Water Leaving Temp C3 Outdoor Temp 12 Pre heating on compressor oil If to pre heat the compressor oil the screen will display oil 13 LCD colorful display The colure of background light changes for different operation mode Red indicates trouble When the problem is resolved it color will back to normal T...

Page 19: ...ong term stoppage Before starting the unit next time fill in the water and check the unit again Warming up the unit for 6 hours and make sure the unit is in good condition then start the unit Note Separate power supply should be prepared for the unit The voltage fluctuation range should be within 10 Use the auto air switch Its electric current is 1 5 times of the running current The phase protecti...

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