AMTCM4H4R18 - Revision history

ACINT at 14:46, 6 November 2019

2019-11-06T14:46:32Z

ACINT at 14:32, 6 November 2019

2019-11-06T14:32:48Z

ACINT at 14:01, 29 June 2017

2017-06-29T14:01:14Z

ACINT at 18:18, 28 June 2017

2017-06-28T18:18:11Z

Show changes

ACINT: /* Piping Sizes */

2017-06-28T18:13:02Z

Piping Sizes

ACINT: /* Exploded View and Parts List */

2017-06-28T16:36:06Z

Exploded View and Parts List

ACINT: /* Exploded View and Parts List */

2017-06-28T16:35:46Z

Exploded View and Parts List

ACINT: /* Exploded View and Parts List */

2017-06-28T16:12:14Z

Exploded View and Parts List

ACINT: /* Wiring Diagram */

2017-06-28T16:10:37Z

Wiring Diagram

ACINT: Created page with "AMTCM4H4R18 is the 22 SEER, 18,000 BTU dual zone multi split unit. Multi Split Condenser == Wiring Diagram== File:Multi-18K-ODU-WD.jpg|n..."

2017-06-28T16:08:05Z

Created page with "AMTCM4H4R18 is the 22 SEER, 18,000 BTU dual zone multi split unit. thumb|right|Multi Split Condenser == Wiring Diagram== File:Multi-18K-ODU-WD.jpg|n..."

New page

AMTCM4H4R18 is the 22 SEER, 18,000 BTU dual zone multi split unit.
[[File:Multi-cond.png|thumb|right|Multi Split Condenser]]
== Wiring Diagram==
[[File:Multi-18K-ODU-WD.jpg|none|thumb|500px|AMTCM4H4R18 Wiring Diagram]]
== Exploded View and Parts List ==
[[File:Multi-18K-ODU-EV.jpg|thumb|500px|AMTCM4H4R18 Exploded View]]
{| class="wikitable"
! Number
! Part Name
|-
| 1
| Front Grill
|-
| 2
| Cabinet
|-
| 3
| Chassis Sub-Assy
|-
| 4
| Drainage Joint
|-
| 5
| Compressor Gasket
|-
| 6
| Compressor and Fittings
|-
| 7
| Magnet Coil
|-
| 8
| 4-Way Valve Assy
|-
| 9
| Temperature Sensor
|-
| 10
| Temperature Sensor
|-
| 11
| Cut-Off Valve
|-
| 12
| Cut-Off Valve
|-
| 13
| Block
|-
| 14
| Handle Assy
|-
| 15
| Electric Expand Valve Fitting
|-
| 16
| Electric Expand Valve Fitting
|-
| 17
| PFC Inductance
|-
| 18
| Clapboard Sub-Assy
|-
| 19
| Temperature Sensor
|-
| 20
| Rear Grill
|-
| 21
| Condenser Assy
|-
| 22
| Top Cover
|-
| 23
| Motor Support Sub-Assy
|-
| 24
| Left Side Plate
|-
| 25
| Electric Box Assy
|-
| 26
| Fan Motor
|-
| 27
| Axial Flow Fan
|}
== Piping Sizes ==
{| class="wikitable"
! Liquid Side
! Gas Side
! Evaporators
|-
| 1/4"
| 3/8"
| A16EM4H4R09 <br />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.
{| class="wikitable"
| 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 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
| 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 Malfunction (Multi ODU)|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 (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 ==
*[[Wall Bracket (QBR-19.5)]]
*[[Universal Remote (QTH-4000)]]

@@ Line 132: / Line 132: @@
 ! Liquid Side
 ! Gas Side
-! Wall Mount Evaporators (Old)
+! Wall Mount Evaporators (A16)
-! Wall Mount Evaporators (New)
+! Wall Mount Evaporators (AMT)
 |-
 | 1/4"

@@ Line 124: / Line 124: @@
 | Radiator
 |-
 | Main Board
 |}

@@ Line 132: / Line 132: @@
 ! Liquid Side
 ! Gas Side
-! Evaporators
+! Wall Mount Evaporators (Old)
 |-
 | 1/4"
 | 3/8"
 | A16EW4H4R09 <br />A16EW4H4R12
 |-
 | 1/4"
 | 1/2"
 | A16EW4H4R18
 |}
 == Accessories ==
 *[[Wall Bracket (QBR-19.5)]]
 *[[Universal Remote (QTH-4000)]]

@@ Line 1: / Line 1: @@
 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==
 [[File:New-Multi-18K-ODU-WD.png|none|thumb|500px|AMTCM4H4R18 Wiring Diagram]]

@@ Line 136: / Line 136: @@
 | 1/4"
 | 3/8"
-| A16EM4H4R09 <br />A16EM4H4R12
+| A16EW4H4R09 <br />A16EW4H4R12
 |-
 | 1/4"
 | 1/2"
-| A16EM4H4R18
+| A16EW4H4R18
 |}
 == 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.

@@ Line 14: / Line 14: @@
 |-
 | 2
-| Cabinet
+| Front Grill Assy
 |-
 | 3
@@ Line 20: / Line 20: @@
 |-
 | 4
-| Drainage Joint
+| Drainage Connector
 |-
 | 5
-| Compressor Gasket
+| Drainage Hole Cap
 |-
 | 6
-| Compressor and Fittings
+| Gas-Liquid Separator Assy
 |-
 | 7
-| Magnet Coil
+| Compressor and Fittings
 |-
 | 8
-| 4-Way Valve Assy
+| Electric Heater (Compressor)
 |-
 | 9
-| Temperature Sensor
+| Tube Connector Sub-Assy
 |-
 | 10
-| Temperature Sensor
+| Magnet Coil
 |-
 | 11
-| Cut-Off Valve
+| 4-Way Valve Assy
 |-
 | 12
-| Cut-Off Valve
+| Right Side Plate
 |-
 | 13
-| Block
+| Valve Support Assy
 |-
 | 14
-| Handle Assy
+| Electronic Expansion Valve Assy
 |-
 | 15
-| Electric Expand Valve Fitting
+| Valve Support Sub-Assy
 |-
 | 16
-| Electric Expand Valve Fitting
+| Cut Off Valve
 |-
 | 17
-| PFC Inductance
+| Cut Off Valve
 |-
 | 18
-| Clapboard Sub-Assy
+| Valve Cover
 |-
 | 19
-| Temperature Sensor
+| Electric Expand Valve Fitting
 |-
 | 20
-| Rear Grill
+| Electric Expand Valve Fitting
 |-
 | 21
-| Condenser Assy
+| Temperature Sensor
 |-
 | 22
-| Top Cover
+| Temperature Sensor
 |-
 | 23
-| Motor Support Sub-Assy
+| Wiring Clamp
 |-
 | 24
-| Left Side Plate
+| Temperature Sensor
 |-
 | 25
-| Electric Box Assy
+| Rear Grill
 |-
 | 26
 | Fan Motor
 |-
-| 27
+| 32
 | Axial Flow Fan
 |}

@@ Line 5: / Line 5: @@
 == Exploded View and Parts List ==
-[[File:Multi-18K-ODU-EV.jpg|thumb|500px|AMTCM4H4R18 Exploded View]]
+[[File:New-Multi-18K-ODU-EV.png|thumb|500px|AMTCM4H4R18 Exploded View]]
 {| class="wikitable"
 ! Number
@@ Line 91: / Line 91: @@
 | Axial Flow Fan
 |}
 == Piping Sizes ==
 {| class="wikitable"