Difference between revisions of "A16CM4H4R24"
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− | A16CM4H4R24 is the 16 SEER, 24,000 Btu | + | A16CM4H4R24 is the 16 SEER, 24,000 Btu tri zone multi split unit. |
[[File:Multi-cond.png|thumb|right|Multi Split Condenser]] | [[File:Multi-cond.png|thumb|right|Multi Split Condenser]] | ||
== Wiring Diagram == | == Wiring Diagram == | ||
Line 132: | Line 132: | ||
{| class="wikitable" | {| class="wikitable" | ||
! Liquid Side | ! Liquid Side | ||
− | ! Gas Side | + | ! Gas Side |
+ | ! Evaporators | ||
|- | |- | ||
| 1/4" | | 1/4" | ||
| 3/8" | | 3/8" | ||
+ | | A16EM4H4R09 <br />A16EM4H4R12 | ||
+ | |- | ||
+ | | 1/4" | ||
+ | | 1/2" | ||
+ | | A16EM4H4R18 | ||
|} | |} | ||
+ | |||
== Malfunction Indicator == | == 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. | Note: When several malfunctions occur at the same time, they will be displayed in circulation and every malfunction is displayed for 5 seconds. |
Latest revision as of 13:09, 1 October 2014
A16CM4H4R24 is the 16 SEER, 24,000 Btu tri zone multi split unit.
Wiring Diagram
Exploded View and Parts List
Number | Part Name |
---|---|
1 | Front Grill |
2 | Cabinet |
3 | Drainage Plug |
4 | Chassis Sub-Assy |
5 | Drainage Connector |
6 | Compressor and Fittings |
7 | Compressor Gasket |
8 | Gas-Liquid Separator Assy |
9 | Inhalation Tube |
10 | Right Side Plate |
11 | Valve Support Assy |
12 | Cut Off Valve |
13 | Cut Off Valve |
14 | Big Handle Assy |
15 | Terminal Cover Sub-Assy |
16 | Temperature Sensor |
17 | Temperature Sensor |
18 | Temperature Sensor |
19 | Electric Expand Valve Fitting |
20 | Electronic Expansion Valve Assy |
21 | Electric Expand Valve Fitting |
22 | Electric Expand Valve Fitting |
23 | Magnet Coil |
24 | 4-Way Valve Assy |
25 | Wiring Clamp |
26 | PFC |
27 | Clapboard Assy |
28 | Temperature Sensor |
29 | Rear Grill |
30 | Condenser Assy |
31 | Top Cover |
32 | Motor Support Sub-Assy |
33 | Condenser Support Plate |
34 | Left Side Plate |
35 | Left Handle |
36 | Electric Box (Fireproofing) |
37 | Electric Box Assy |
38 | Tube Connect |
39 | Fan Motor |
40 | Axial Flow Fan |
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.
- Capacity Charging Malfunction
- Anti-High Temperature and Overload Malfunction
- Temperature Sensor Malfunction
- Start Failure Malfunction
- Communication Malfunction
- Compressor Overload/Discharge Protection Malfunction