Related Manuals for Vivax ACP-24COFM70GEI
Summary of Contents for Vivax ACP-24COFM70GEI
- Page 1 Service manual ACP-24COFM70GEI ACP-28COFM80GEI RoHS...
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Page 3: Technical Specifications
1.Technical specifications 1.Technical specifications Model ACP-24COFM70GEI ACP-28COFM80GEI Compressor Manufacturer/trademark Shenyang SANYO /SANYO Shenyang SANYO /SANYO Compressor Model C-7RZ233H1A C-7RZ233H1A Compressor Type Rotary Rotary L.R.A. (A) Compressor RLA(A) Compressor Power Input(W) 1760 1760 Overload Protector 1NT11L-3979 1NT11L-3979 Throttling Method Electronic Expansion Valve... - Page 4 Model: ACP-24COFM70GEI Air intake Air outlet Drainage hose Connection pipe Model: ACP-28COFM80GEI Air intake Air outlet Drainage hose Connection pipe...
- Page 5 Model: ACP-24COFM70GEI Unit: mm Bolt Wrench...
- Page 6 Model: ACP-28COFM80GEI Unit: mm Bolt Wrench...
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Page 7: Wiring Diagram
4.Wiring Diagram 4.Wiring Diagram Model: ACP-24COFM70GEI Model: ACP-28COFM80GEI These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit. -
Page 8: Cooling Mode
1.Temperature parameters Indoor ambient temperature (Tinner ambient) Indoor setting temperature (Tset) 2.System first power on After electrified, the side valve will be powered on, each electron expansion valve will be turned off orderly, then side valve will be powered off, all the electron expansion valve should be turned to a certain angle, the unit on is standby. - Page 9 2.3.3 Turns to Cooling (dehumidifying), Fan modes Compressor stop running; four-way valve will delay 2min and powered off; outdoor fan will delay 1min and stop running; 4-way valve will electrified. All the expansion valve will turn to OP for adjustment, the side valve will electrify, the valve will fully turn to 480P, the side valve will power off.
- Page 10 2.4.6 Compressor high pressure protection If continuously 3s detected the high pressure switch break off, will treat as arrive at preset temperature point, unit will stop, meanwhile send the “High-pressure protection” signal to indoor unit; After the high-pressure malfunction happened, if onditnuously 6s detected the high pressure switch off, should turn power off and repower on, the whole unit can resume to work.
- Page 13 6.Dissassembly 6.Dissassembly 1.ACP-24COFM70GEI Operating Procedures / Photos 1.Disassemble Top Cover, Front Side Plate Top Cover Unscrew the screws fixing the top cover, and then lift the top cover to remove it. Unscrew the screws fixing the front side plate to remove it.
- Page 14 4. Disassemble Right Side Plate Unscrew the screws at the right side plate, the valve support and the side plate of the condenser to remove the right Side Plate. Right Side Plate 5. Disassemble the electric box Unscrew the 4 screws fixing the electric box cover to remove the electric box cover.
- Page 15 6. Disassemble the axial flow fan Unscrew the nut fixing the fan with a spanner to take out the fan. Axial Flow Fan 7. Disassemble Motor Unscrew the screws fixing the motor support , and then lift it upwards to remove it. Unscrew the screws fixing the motor to remove it.
- Page 16 9.Disassemble valve support sub-assy, bidirectional liquid liquid storage tank (valve support sub-assy should include gas, liquid valves, valve support, air collective pipe, Valve support electric magnetic expansion valve, diffluence pipe) Air collective pipe Unscrew the bolts which fixed the valve support, unsolder the soldered points on bidirectional liquid storage tank, take off the valve support sub-assy (the air collective pipe is connected with 4-way valve).
- Page 17 2. ACP-28COFM80GEI Operating Procedures / Photos 1.Disassemble Top Cover, Front Side Plate Top Cover Unscrew the screws fixing the top cover, and then lift the top cover to remove it. Unscrew the screws fixing the front side plate to remove it. Front Side Plate 2.Disassemble Rear Grill Rear Grill...
- Page 18 4. Disassemble Right Side Plate Unscrew the screws at the right side plate, the valve support and the side plate of the condenser to remove the right Side Plate. Right Side Plate 5. Disassemble the electric box Unscrew the 4 screws fixing the electric box cover to remove the electric box cover.
- Page 19 6. Disassemble the axial flow fan Unscrew the nut fixing the fan with a spanner to take out the fan. Axial Flow Fan 7. Disassemble Motor Unscrew the screws fixing the motor support , and then lift it upwards to remove it. Unscrew the screws fixing the motor to remove it.
- Page 20 9.Disassemble valve support sub-assy, bidirectional liquid liquid storage tank (valve support sub-assy should include gas, liquid valves, valve support, air collective pipe, Valve support electric magnetic expansion valve, diffluence pipe) Air collective pipe Unscrew the bolts which fixed the valve support, unsolder the soldered points on bidirectional liquid storage tank, take off the valve support sub-assy (the air collective pipe is connected with 4-way valve).
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Page 21: Exploded View And Replacement Parts List
7.Exploded View and Replacement Parts List 7.Exploded View and Replacement Parts List 1. ACP-24COFM70GEI... - Page 22 Parts List Part Code Description ACP-24COFM70GEI Self-tappin g Screw 70140561 Front plate 01433011 Axial Flow Fan 10335253 Motor FW60K 15013502 Condenser Assy 01133493 Motor Support 01705007 Ambient Sensor 3900028001 Rear Grill 01475252 Radiator 49013013 Power Module DY82A 32210057 PFC Module JGP011A...
- Page 23 2. ACP-28COFM80GEI...
- Page 24 Parts List Part Code Description ACP-28 COFM8 0GEI Self-tappin g Screw 70140561 Front plate 01433011 Axial Flow Fan 10335253 Motor FW60K 15013502 Condenser Assy 01133493 Motor Support 01705007 Ambient Sensor 3900028001 Rear Grill 01475252 Radiator 49013013 Power Module DY82A 32210057 PFC Module JGP011A 30111019 Terminal Board RS9413G...
- Page 25 1.General use part Notice 1. Preparations before Repair Step 1: Firstly, determine the model of unit to be repaired and find out the model and material code of the main damageable components, particularly the outdoor controller. Step 2: According to the fault described by the user, make a preliminary judgment on the possible components that might be repl Bring them with you for repair.
- Page 26 System high pressure protection E1 or running indicator extinguish 3s and blinks one time System high pressure protection Examine whether the pressure switch is damaged or not, after unit stopped, (pressure 3.6Mpa), if put through Replace the high pressure switch is normal.
- Page 27 Communication malfunction E6 or running indicator extinguish 3s and blinks 6 times Cause: communication wire hasn’t been reliabily wired or wrongly wired; Indoor unit mainboard communication circuit module malfunction; Outdoor unit communication circuit module malfunction; abnormal power supply of outdoor unit or outdoor unit mainboard hasn’t AC current input due to fuse burnt out.
- Page 28 Firstly use multi-meter to test DC voltage between power module P and N, confirm there is no voltage, pull out Replace power module the wire on P,N, U, V, W, test resistance between P-N, U-N,V-N, W-N, if there is any resistance value is 0 that the module damaged Power module overheat protection, check whether...
- Page 29 PFC protection HC or Heating indicator extinguish 3s blinks 6 times Cause: Voltage change suddenly, poor radiating of PfC module, connection wire (PFC control wire) between power module and PFC module is poor connected, over current ect. Processing method: Turn the whole unit power off, use multi-meter to test the DC voltage between power module P,N and make sure if there is no voltage between PN, pull out the wire on P, N then test the resistance...
- Page 30 A. Examine whether the compressor wiring is firmed or not; B. Check whether the compressor has malfunction or not, refer to the prior testing method of module protection; C. Replace a new drive board, if it normally starts up, that is the power module electric circuit malfuntion. Communication malfunction of outdoor unit main board and power module Malfunction phenomenon: outdoor unit main board D104 indicator blinks 4 times or power module malfunction indicator (Green) ever light on.
- Page 31 1.Indoor unit red indicator blinks 6 times, communication malfunction analysis Indoor unit running indicator blinks 6 times or nixie tube display E6, communication malfunction. According to wiring According to wiring diagram to check indoor and outdoor diagram for wiring unit side line is OK? Is communication normal? Are there indoor units...
- Page 32 2. The red indicator LED101 blinks 5 times on the outdoor unit drive board AP3, PFC protection analysis Outdoor unit drive board AP3 red indicator LED 101 blink 5 times, PFC protection According to wiring diagram, to examine whether the wiring of electric box of outdoor unit is loosed, especially the wiring on AP3, AP2, electric inductance...
- Page 33 3. D101 blinks 5 times on the system board AP! or LED1 on drive board AP3 blinks 3 times, T1 drive module protection analysis D101 blinks 5 times on system board AP1 or LED1 on drive board AP3 blinks 3 times, drive board AP3 protection and unit will stop Replace radiator sub-assy...
- Page 34 5. Troubleshooting for trip after powered on Trip after powered on According to circuit diagram to check if there is any problem of wiring in outdoor unit electric box According to diagram Malfunction disposed? Is there any problem? to correct Pull out BU connection wire on system board AP1 and BN on X6,...