A16CM4H4R39

A16CM4H4R39 is the 16 SEER, 36,000 Btu quad zone multi split unit.

Multi Split Condenser

Wiring Diagram

A16CM4H4R39 Wiring Diagram

Exploded View and Parts List

A16CM4H4R39 Exploded View

Number	Part Name
1	Front Grill
2	Cabinet
3	Left Handle
4	Front Side Plate
5	Axial Flow Fan
6	Chassis Sub-Assy
7	Fan Motor
8	Strainer A
9	Compressor Gasket
10	Compressor and Fittings
11	Pressure Protect Switch
12	Gas-Liquid Separator
13	Oil Separator
14	Pressure Protect Switch
15	Pressure Protect Switch
16	4-Way Valve
17	Cut-Off Valve
18	Cut-Off Valve	-	19	Electronic Expansion Valve	-	20	Electric Expand Valve Fitting	-	21	Electric Expand Valve Fitting	-	22	Electric Expand Valve Fitting	-	23	Electric Expand Valve Fitting	-	24	Strainer	-	25	Condenser Assy	-	26	Rear Grill	-	27	Electric Box Assy	-	28	Terminal Board	-	29	Terminal Board	-	30	Main Board	-	31	Radiator	-	32	Electric Box Cover	-	33	Top Cover	-	34	PFC Inductance	-	35	Electric Heater	-	36	Sensor Sub-Assy	-	37	Magnet Coil

Piping Sizes

Liquid Side	Gas Side	Evaporators
1/4"	3/8"	A16EM4H4R09 A16EM4H4R12
1/4"	1/2"	A16EM4H4R18

Malfunction Indicator

Note: When several malfunctions occur at the same time, they will be displayed in circulation and every malfunction is displayed for 5 seconds.

NO.	Malfunction description	LED1	LED2	LED3	LED4
0	Normal stop	off	off	off	off
1	Compressor run	on	off	off	off
2	Compressor overload protection	blinking	off	off	off
3	Discharge protection	off	on	off	off
4	Outdoor unit overload protection	on	on	off	off
5	High pressure protection	blinking	on	off	off
6	Over current protection	off	blinking	off	off
7	IMP protection	on	blinking	off	off
8	IMP overheating protection	blinking	blinking	off	off
9	PFC protection (including PFC overheating protection)	off	off	on	off
10	Phase current protection	on	off	on	off
11	Over voltage protection	blinking	off	on	off
12	Insufficient voltage protection	off	on	on	off
13	Start failure	on	on	on	off
14	Compressor desynchronizing	blinking	on	on	off
15	Compressor phase-lacking protection	off	blinking	on	off
16	Compressor phase current detection malfunction	on	blinking	on	off
17	Memory chip mistake	blinking	blinking	on	off
18	DC power supply short-circuit	off	off	blinking	off
19	Defrosting	on	off	blinking	off
20	Oil return	blinking	off	blinking	off
21	Complete unit frequency restriction protection	off	on	blinking	off
22	Complete unit frequency dropping protection	on	on	blinking	off
23	Unit A frequency restriction or frequency dropping protection	blinking	on	blinking	off
24	Unit B frequency restriction or frequency dropping protection	off	blinking	blinking	off
25	Unit C frequency restriction or frequency dropping protection	on	blinking	blinking	off
26	Unit D frequency restriction or frequency dropping protection	blinking	blinking	blinking	off
27	Outdoor ambient temperature sensor protection	off	off	off	on
28	Outdoor tube temperature sensor protection	on	off	off	on
29	Discharge temperature sensor protection	blinking	off	off	on
30	IPM thermal resistance malfunction	off	on	off	on
31	Unit A liquid pipe temperature sensor malfunction	on	on	off	on
32	Unit A gas pipe temperature sensor malfunction	blinking	on	off	on
33	Unit B liquid pipe temperature sensor malfunction	off	blinking	off	on
34	Unit B gas pipe temperature sensor malfunction	on	blinking	off	on
35	Unit C liquid pipe temperature sensor malfunction	blinking	blinking	off	on
36	Unit C gas pipe temperature sensor malfunction	off	off	on	on
37	Unit D liquid pipe temperature sensor malfunction	on	off	on	on
38	Unit D gas pipe temperature sensor malfunction	blinking	off	on	on
39	Unit A mode conflict	off	on	on	on
40	Unit B mode conflict	on	on	on	on
41	Unit C mode conflict	blinking	on	on	on
42	Unit D mode conflict	off	blinking	on	on
43	Communication failure with Unit A	on	blinking	on	on
44	Communication failure with Unit B	blinking	blinking	on	on
45	Communication failure with Unit C	off	off	blinking	on
46	Communication failure with Unit D	on	off	blinking	on
47	Unit A freeze protection	blinking	off	blinking	on
48	Unit B freeze protection	off	on	blinking	on
49	Unit C freeze protection	on	on	blinking	on
50	Unit D freeze protection	blinking	on	blinking	on
51	Unit A overheating prevention protection	off	blinking	blinking	on
52	Unit B overheating prevention protection	on	blinking	blinking	on
53	Unit C overheating prevention protection	blinking	blinking	blinking	on
54	Unit D overheating prevention protection	off	off	off	blinking
55	Unit A communication wire misconnection or expansion valve malfunction	on	off	off	blinking
56	Unit B communication wire misconnection or expansion valve malfunction	blinking	off	off	blinking
57	Unit C communication wire misconnection or expansion valve malfunction	off	on	off	blinking
58	Unit D communication wire misconnection or expansion valve malfunction	on	on	off	blinking

Common Troubleshooting

The following outline solutions for malfunctions that are either not indicated by the LEDs or cover more than one malfunction number in the above table.

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