Vivax ACP-18COFM50GEI User manual

ACP-18COFM50GEI
RoHS
Service
manual
ENG

Note: The above data is subject to change without notice. Please refer to the nameplate of the unit.
1.Technical specifications
1.Technical specifications
COOLING HEATING COOLING HEATING COOLING HEATING
5000
17000
6000
19000
6300
21500
7200
24500
7000
24000
8700
28000
1500 1550 1960 1990 2180 2550
2400 2650 3000 3200 3650 3650
10.4 11.5 13.2 14.0 15.9 15.9
Liquid Pipe
Gas Pipe
Height (m)
Length (m)
Refrigerant Charge (kg)
Compressor Manufacturer/trademark
Compressor Model
Compressor Type
Moi s ture Protection
Permissible Excessive Operating
Pressure for the Discharge Side(MPa)
Permissible Excessive Operating
Pressure for the Suction Side(MPa)
Sound Pressure Level dB (A) (H/M/L)
Fan Diameter (mm)
Defrosting Method
Climate Type
Isolation
Model
L.R.A. (A)
Compressor RLA(A)
Compressor Power Input(W)
Overload Protector
Throttling Method
Fan Type-Piece
Rows-Fin Gap(mm)
Sound Power Level dB (A) (H/M/L)
Dimension (W/H/D) (mm)
Dimension of Package (L/W/H)(mm )
Net Weight /Gross Weight (kg)
Outer
Diameter
Connecti
on Pipe
Gas additional charge(g/m)
Length (m)
Max
Distance
Fan Moto r RL A(A)
Fan Motor Capacitor (uF)
Air Flow Volume of Outdoor Unit
Starting Method
Working Temp Range (ć)
Condenser
Pipe Diameter (mm)
Coil length(l) x height(H) x coil width(L)
Fan Motor Speed (rpm) (H/M/L)
Output of Fan Motor (W)
ACP-18COFM50GEI
Shenyang SANYO
/SANYO
C-6RVN93HOV
Function
Rated Voltage
Frequency(Hz) (High/Standard *)
Total Capacity (W) (High/Standard*):
Total Capacity (Btu/h):
Power Input (W) (High/ Standard*)
Rated Input (W) (High/ Standard *)
Rated Current (A) (High/ Standard *)
Rotary
1Ph - 220~240V
50Hz
41
3.84
1470
1NT11L-3979
Φ7
Electronic Expansion Valve
Transducer starting Soft Starting
-10ćİTİ43ć-10ćİTİ43ć
Transducer starting
60
0.3
2-1.4
Aluminum fin-copper tube
Φ9.52 Φ9.52
2-1.4 2-1.4
3
2700
Axial fan -1
460
Auto defrost
T1
I
IP24
3.8
1.2
56/54
66/64
846/300/685
994/428/750
52/57
R410A/1.60Kg
5
0
Φ6(1/4”)
Φ9.52(3/8”)
5
10
GWHD(21)NK3AO GWHD (24)NK3AO
Shenyang SANYO
/SANYO
Shenyang SANYO
/SANYO
C-6RZ146H1B C-7RZ233H1A
Rotary Rotary
32 34
7.78 8.2
1500 1760
1NT11L-3979 1NT11L-3979
-10ćİTİ43ć
731X813X44 683X813X44
780/600 780/600
806×660×22
780/600
60 60
0.3 0.3
33
//
Axial fan -1 Axial fan -1
460 Φ460
Auto defrost Auto defrost
T1 T1
II
IP24 IP24
3.8 3.8
1.2 1.2
58/55 59/58
68/65 69/68
950X840X420 950X840X420
1100X450X905 1100X450X905
5
015
72/77 68/73
R410a/2.4 R410a/2.5
5
55
15 15
Φ6(1/4") Φ6(1/4")
Φ9.52(3/8")ǃΦ12(1/2") Φ12(1/2")
220-240V
50Hz
1Ph - 220~240V
50Hz

2.Part name
2.Part name
Model: ACP-18COFM50GEI
Air intake
Air outlet Drainage hose
Connection pipe
Drainage hose
Connection pipe
Connection wire
Model: GWHD(21)NK3AO, GWHD(24)NK3AO
Air intake
Air outlet

Wrench
Bolt
Nut
Unit: mm
3.Outline and dimension
3.Outline and dimension
1. ACP-18COFM50GEI

Wrench
Bolt
Nut
Unit: mm
2. GWHD(21)NK3AO, GWHD(24)NK3AO

4.Wiring Diagram
4.Wiring Diagram
Model: ACP-18COFM50GEI
Model: GWHD(21)NK3AO

These circuit diagrams are subject to change without notice, please refer to the one supplied with the unit.
Model: GWHD(24)NK3AO

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Unscrew the screws fixing the top cover, and then
lift the top cover to remove it.
Unscrew the screw fixing the handle,and then
push it downwards to take it out.
Screw off 4pcs tapping screw of rear grill, then
take down the rear grill.
1. Disassemble Top Cover and Handle
2. Disassemble the rear grill
Unscrew the screws fixing the front grill ,and then
lift it upwards to remove it.
3. Disassemble the front grill
Screws
6.Dissassembly
6.Dissassembly
1.ACP-18COFM50GEI
Operating Procedures / Photos
Top Cover
Screws
Rear grill

Screw off the tapping screws of front panel, motor
suppoter, chassis condenser side plate, then can
take down the front panel.
4. Disassemble the front panel
5. Disassemble the right side plate
Screw off the tapping screws of the right side plate,
then take down the right side plate.
Screws
Right side plate
Screws
6. Disassemble the electric box
Screw off 2pcs screw of electric box cover, then
take down the electric box cover.
Screw off 2pcs screw of electric box cover, pull
out the lead out insert of Compressor, Reactor,
Electronic Expansion Valve, Four-way valve and
fan motor, then take down the electric box.
Screws

Unscrew the screws fixing the motor support ,
and then lift it upwards to remove it. Unscrew the
screws fixing the motor to remove it.
Unscrew the nut fixing the fan with a spanner to
take out the fan.
8. Disassemble the motor
7. Disassemble Axial Flow Fan
Unscrew the fastening nut of the four-way valve
coil and remove the coil. Wrap the four-way valve
with wet cotton and unsolder the 4 weld connect-
ing the four-way valve to take it out. (Note:Refrig-
erant should be discharged firstly.)
Welding process should be as quick as possible
and keep wrapping cotton wet all the time. Be
sure not to burn out the lead-out wire of
compressor.
Screws
Axial flow fan
Nut
9. Disassemble Four-way Valve
Four-way valve
Weld
Four-way
valve coil
Motor
Motor support

10. Disassemble valve support assembly
11. Disassemble Electronic Expansion Valve
Electronic
Expansion Valve
Collecting Liquid
Pipe Sub-Assy
12. Disassemble the compressor
Unsolder the pipeline connecting the
compressor, and then unscrew the 3 foot-nuts
fixing conpressor to remove it.
Bottom nut
Hexangular Nut
weld
Unsoldered each soldered dots, which connected with
connection pipe sub-assy, cut-off valve sub-assy and
pipeline connection, screw off the screws which fixed
the valve support, take off the valve support sub-assy.
Unsoldered the soldered dots which connected with
electric expansion valve and air collective pipe, take
down the electric expansion valve.

1.Disassemble Top Cover, Front Side Plate
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.
2.Disassemble Rear Grill
Unscrew the 4 screws fixing the rear grill to re-
move it.
Unscrew the screws at the right side plate, the
valve support and the side plate of the condenser
to remove the right Side Plate.
3. Disassemble Right Side Plate
Front Side Plate
Right Side Plate
2. GWHD(21)NK3AO, GWHD(24)NK3AO
Operating Procedures / Photos
Top Cover
Rear Grill
Screws