AMSCI4H4S18 is the 18,000 Btu outdoor unit of Multi Plus Series.
Multi Plus condenser (18k)
Wiring Diagram
AMSCI4H4S18 Wiring Diagram
Exploded View and Parts List
Number
|
Part Description
|
1
|
Fan Guard
|
2
|
Front Panel
|
3
|
Left Guard Filter
|
4
|
Mounting Plate
|
5
|
Welding Hex Nuts
|
6
|
Propeller Fan
|
7
|
Fan Motor
|
8
|
Motor Bracket
|
9
|
Upper Cover
|
10
|
Back Guard Filter
|
11
|
Side Panel Parts
|
12
|
PFC Inductance
|
13
|
Separate Plate Assy
|
14
|
Valve Cover
|
15
|
Sensor Mounting Plate
|
16
|
Handle
|
17
|
Baffle
|
18
|
Fixed Board
|
19
|
Tube Electric Heater
|
20
|
Condenser Assy
|
21
|
Pipe Assy
|
22
|
Outlet Tube Assy
|
23
|
Electric Expansion Valve Assy
|
24
|
Electromagnetic Coil A
|
25
|
Electromagnetic Coil B
|
26
|
Electromagnetic Coil C
|
27
|
1/4 Stop Valve Assy
|
28
|
3/8 Stop Valve Assy
|
29
|
Base Parts
|
30
|
Mounting Plate
|
31
|
Compressor
|
32
|
Noise Insulation Cotton
|
33
|
Noise Insulation Cotton
|
34
|
Electric Heating Belt
|
35
|
Noise Insulation Cotton
|
36
|
Noise Insulation Cotton
|
37
|
Suction Tube Assy
|
38
|
Discharge Tube Assy
|
39
|
4-Way Valve Assy
|
40
|
Mounting Plate
|
41
|
Driver Board
|
42
|
Outdoor Main Control Board
|
43
|
Filter Board
|
44
|
Electric Joint Box Assy
|
45
|
Capacitor
|
46
|
Radiator
|
47
|
Connect Terminal Panel
|
48
|
Power Terminal Panel
|
49
|
Clamp
|
50
|
Clamp
|
51
|
Temperature Sensor
|
52
|
Temperature Sensor
|
53
|
Temperature Sensor
|
54
|
4-Way Valve
|
PCB Printed Diagram
AMSCI4H418 PCB Printed Diagram Main Board
Number
|
Description
|
1
|
Driver EE Data Socket
|
2
|
DC Motor
|
3
|
For Developer
|
4
|
Electronic Expansion Valve B
|
5
|
Electronic Expansion Valve A
|
6
|
For Developer
|
7
|
Main EE Data Socket
|
8
|
4-Way Valve
|
9
|
Electric Heating Belt
|
10
|
Base Heater
|
11
|
Sensor Signal from Sensor Board
|
12
|
Communication Signal to Indoor Unit
|
13
|
AC Power Lin
|
14
|
AC Power Nin
|
15
|
Ground
|
16
|
Reactor L1
|
17
|
Reactor L2
|
18
|
Compressor U
|
19
|
Compressor V
|
20
|
Compressor W
|
AMSCI4H418 PCB Printed Diagram Sensor & Maintenance Board
Number
|
Description
|
1
|
Driver EE Data Socket
|
2
|
DC Motor
|
3
|
For Developer
|
4
|
Electronic Expansion Valve B
|
5
|
Electronic Expansion Valve A
|
6
|
For Developer
|
7
|
Main EE Data Socket
|
8
|
4-Way Valve
|
9
|
Electric Heating Belt
|
10
|
Base Heater
|
11
|
Sensor Signal from Sensor Board
|
12
|
Communication Signal to Indoor Unit
|
13
|
AC Power Lin
|
14
|
AC Power Nin
|
15
|
Ground
|
16
|
Reactor L1
|
17
|
Reactor L2
|
18
|
Compressor U
|
19
|
Compressor V
|
20
|
Compressor W
|