Difference between revisions of "AMTCM4H4R18"

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AMTCM4H4R18 is the 22 SEER, 18,000 BTU dual zone multi split unit.  
 
AMTCM4H4R18 is the 22 SEER, 18,000 BTU dual zone multi split unit.  
−
[[File:Multi-cond.png|thumb|right|Multi Split Condenser]]
+
[[File:New_Multi_Split_18K-Med.png|thumb|right|Multi Split Condenser (18K)]]
 
== Wiring Diagram==
 
== Wiring Diagram==
 
[[File:New-Multi-18K-ODU-WD.png|none|thumb|500px|AMTCM4H4R18 Wiring Diagram]]
 
[[File:New-Multi-18K-ODU-WD.png|none|thumb|500px|AMTCM4H4R18 Wiring Diagram]]
Line 14: Line 14:
 
|-
 
|-
 
| 2
 
| 2
−
| Cabinet
+
| Front Grill Assy
 
|-
 
|-
 
| 3
 
| 3
Line 20: Line 20:
 
|-
 
|-
 
| 4
 
| 4
−
| Drainage Joint
+
| Drainage Connector
 
|-
 
|-
 
| 5
 
| 5
−
| Compressor Gasket
+
| Drainage Hole Cap
 
|-
 
|-
 
| 6
 
| 6
−
| Compressor and Fittings
+
| Gas-Liquid Separator Assy
 
|-
 
|-
 
| 7
 
| 7
−
| Magnet Coil
+
| Compressor and Fittings
 
|-
 
|-
 
| 8  
 
| 8  
−
| 4-Way Valve Assy
+
| Electric Heater (Compressor)
 
|-
 
|-
 
| 9  
 
| 9  
−
| Temperature Sensor
+
| Tube Connector Sub-Assy
 
|-
 
|-
 
| 10  
 
| 10  
−
| Temperature Sensor
+
| Magnet Coil
 
|-
 
|-
 
| 11
 
| 11
−
| Cut-Off Valve
+
| 4-Way Valve Assy
 
|-
 
|-
 
| 12  
 
| 12  
−
| Cut-Off Valve
+
| Right Side Plate
 
|-
 
|-
 
| 13
 
| 13
−
| Block
+
| Valve Support Assy
 
|-
 
|-
 
| 14
 
| 14
−
| Handle Assy
+
| Electronic Expansion Valve Assy
 
|-
 
|-
 
| 15
 
| 15
−
| Electric Expand Valve Fitting
+
| Valve Support Sub-Assy
 
|-
 
|-
 
| 16
 
| 16
−
| Electric Expand Valve Fitting
+
| Cut Off Valve
 
|-
 
|-
 
| 17  
 
| 17  
−
| PFC Inductance
+
| Cut Off Valve
 
|-  
 
|-  
 
| 18  
 
| 18  
−
| Clapboard Sub-Assy
+
| Valve Cover
 
|-
 
|-
 
| 19  
 
| 19  
−
| Temperature Sensor
+
| Electric Expand Valve Fitting
 
|-
 
|-
 
| 20
 
| 20
−
| Rear Grill
+
| Electric Expand Valve Fitting
 
|-
 
|-
 
| 21
 
| 21
−
| Condenser Assy
+
| Temperature Sensor
 
|-  
 
|-  
 
| 22
 
| 22
−
| Top Cover
+
| Temperature Sensor
 
|-
 
|-
 
| 23
 
| 23
−
| Motor Support Sub-Assy
+
| Wiring Clamp
 
|-
 
|-
 
| 24
 
| 24
−
| Left Side Plate
+
| Temperature Sensor
 
|-  
 
|-  
 
| 25
 
| 25
−
| Electric Box Assy
+
| Rear Grill
 
|-
 
|-
 
| 26
 
| 26
−
| Fan Motor
+
| Condenser Assy
 
|-
 
|-
 
| 27
 
| 27
−
| Axial Flow Fan
+
| Clapboard Assy
−
|}
 
−
 
 
−
== Piping Sizes ==
 
−
{| class="wikitable"
 
−
! Liquid Side
 
−
! Gas Side
 
−
! Evaporators
 
 
|-
 
|-
−
| 1/4"
+
| 28
−
| 3/8"
+
| Coping
−
| A16EM4H4R09 <br />A16EM4H4R12
 
 
|-
 
|-
−
| 1/4"
+
| 29
−
| 1/2"
+
| Supporting Board (Condenser)
−
| 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.
 
−
{| class="wikitable"
 
−
| NO.
 
−
| Malfunction description
 
−
| LED1
 
−
| LED2
 
−
| LED3
 
−
| LED4
 
 
|-
 
|-
−
| 0
+
| 30
−
| Normal stop
+
| Motor Support Sub-Assy
−
| off
 
−
| off
 
−
| off
 
−
| off
 
−
|-  
 
−
| 1
 
−
| Compressor run
 
−
| on
 
−
| off
 
−
| off
 
−
| off
 
−
|-
 
−
| 2
 
−
| Compressor overload protection
 
−
| blinking
 
−
| off
 
−
| off
 
−
| off
 
 
|-
 
|-
−
| 3
+
| 31
−
| Discharge protection
+
| Fan Motor
−
| off
 
−
| on
 
−
| off
 
−
| off
 
 
|-
 
|-
−
| 4
+
| 32
−
| Outdoor unit overload protection
+
| Left Side Plate
−
| on
 
−
| on
 
−
| off
 
−
| off
 
−
|-
 
−
| 5
 
−
| High pressure protection
 
−
| blinking
 
−
| on
 
−
| off
 
−
| off
 
 
|-
 
|-
−
| 6
+
| 33
−
| Over current protection
+
| Axial Flow Fan
−
| off
 
−
| blinking
 
−
| off
 
−
| off
 
−
|-
 
−
| 7
 
−
| [[IMP Protection Malfunction(Multi ODU)|IMP protection]]
 
−
| on
 
−
| blinking
 
−
| off
 
−
| off
 
−
|-
 
−
| 8
 
−
| IMP overheating protection
 
−
| blinking
 
−
| blinking
 
−
| off
 
−
| off
 
−
|-
 
−
| 9
 
−
| [[PFC Protection Malfunction (Multi ODU)|PFC protection (including PFC overheating protection)]]
 
−
| off
 
−
| off
 
−
| on
 
−
| off
 
 
|-
 
|-
−
| 10
+
| 34
−
| Phase current protection
+
| Left Handle
−
| on
 
−
| off
 
−
| on
 
−
| off
 
−
|-
 
−
| 11
 
−
| Over voltage protection
 
−
| blinking
 
−
| off
 
−
| on
 
−
| off
 
−
|-
 
−
| 12
 
−
| Insufficient voltage protection
 
−
| off
 
−
| on
 
−
| on
 
−
| off
 
 
|-
 
|-
−
| 13
+
| 35
−
| Start failure
+
| Connecting Cable
−
| on
 
−
| on
 
−
| on
 
−
| off
 
 
|-
 
|-
−
| 14
+
| 36
−
| [[Compressor Desynchronizing Malfunction (Multi ODU)|Compressor desynchronizing]]
+
| Electric Box Assy
−
| 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
 
| 37
−
| Unit D liquid pipe temperature sensor malfunction
+
| Electric Box
−
| on
 
−
| off
 
−
| on
 
−
| on
 
 
|-
 
|-
 
| 38
 
| 38
−
| Unit D gas pipe temperature sensor malfunction
+
| Radiator
−
| blinking
 
−
| off
 
−
| on
 
−
| on
 
 
|-
 
|-
 
| 39
 
| 39
−
| Unit A mode conflict
+
| Main Board
−
| off
+
|}
−
| on
+
 
−
| on
+
== Piping Sizes ==
−
| on
+
{| class="wikitable"
−
|-
+
! Liquid Side
−
| 40
+
! Gas Side
−
| Unit B mode conflict
+
! Wall Mount Evaporators (A16)
−
| on
+
! Wall Mount Evaporators (AMT)
−
| on
 
−
| on
 
−
| on
 
 
|-
 
|-
−
| 41
+
| 1/4"
−
| Unit C mode conflict
+
| 3/8"
−
| blinking
+
| A16EW4H4R09 <br />A16EW4H4R12
−
| on
+
| AMTEM4H4R09 <br />AMTEM4H4R12
−
| 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
+
| 1/4"
−
| Communication failure with Unit D
+
| 1/2"
−
| on
+
| A16EW4H4R18
−
| off
+
| AMTEM4H4R18
−
| 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 (Multi ODU)|Capacity Charging Malfunction]]
 
−
* [[Anti-High Temperature and Overload Malfunction (Multi ODU)|Anti-High Temperature and Overload Malfunction]]
 
−
* [[Temperature Sensor Malfunction (Multi ODU)| Temperature Sensor Malfunction]]
 
−
* [[Start Failure Malfunction (Multi ODU)|Start Failure Malfunction]]
 
−
* [[Communication Malfunction (Multi ODU)|Communication Malfunction]]
 
−
* [[Compressor Overload/Discharge Protection Malfunction (Multi ODU)|Compressor Overload/Discharge Protection Malfunction]]
 
 
== Accessories ==
 
== Accessories ==
 
*[[Wall Bracket (QBR-19.5)]]
 
*[[Wall Bracket (QBR-19.5)]]
 
*[[Universal Remote (QTH-4000)]]
 
*[[Universal Remote (QTH-4000)]]

Latest revision as of 14:46, 6 November 2019

AMTCM4H4R18 is the 22 SEER, 18,000 BTU dual zone multi split unit.

Multi Split Condenser (18K)

Wiring Diagram

AMTCM4H4R18 Wiring Diagram

Exploded View and Parts List

AMTCM4H4R18 Exploded View
Number Part Name
1 Front Grill
2 Front Grill Assy
3 Chassis Sub-Assy
4 Drainage Connector
5 Drainage Hole Cap
6 Gas-Liquid Separator Assy
7 Compressor and Fittings
8 Electric Heater (Compressor)
9 Tube Connector Sub-Assy
10 Magnet Coil
11 4-Way Valve Assy
12 Right Side Plate
13 Valve Support Assy
14 Electronic Expansion Valve Assy
15 Valve Support Sub-Assy
16 Cut Off Valve
17 Cut Off Valve
18 Valve Cover
19 Electric Expand Valve Fitting
20 Electric Expand Valve Fitting
21 Temperature Sensor
22 Temperature Sensor
23 Wiring Clamp
24 Temperature Sensor
25 Rear Grill
26 Condenser Assy
27 Clapboard Assy
28 Coping
29 Supporting Board (Condenser)
30 Motor Support Sub-Assy
31 Fan Motor
32 Left Side Plate
33 Axial Flow Fan
34 Left Handle
35 Connecting Cable
36 Electric Box Assy
37 Electric Box
38 Radiator
39 Main Board

Piping Sizes

Liquid Side Gas Side Wall Mount Evaporators (A16) Wall Mount Evaporators (AMT)
1/4" 3/8" A16EW4H4R09
A16EW4H4R12 		AMTEM4H4R09
AMTEM4H4R12
1/4" 1/2" A16EW4H4R18 AMTEM4H4R18

Accessories

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