ACINT at 13:58, 1 October 2014

2014-10-01T13:58:44Z

ACINT: Created page with "A16CM4H4R42 is the 16 SEER, 42,000 Btu quint zone multi split unit. Multi Split Condenser == Wiring Diagram== File:Multi-42K-ODU-WD.jpg|..."

2014-10-01T13:46:33Z

Created page with "A16CM4H4R42 is the 16 SEER, 42,000 Btu quint zone multi split unit. thumb|right|Multi Split Condenser == Wiring Diagram== File:Multi-42K-ODU-WD.jpg|..."

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A16CM4H4R42 is the 16 SEER, 42,000 Btu quint zone multi split unit.
[[File:Multi-cond.png|thumb|right|Multi Split Condenser]]
== Wiring Diagram==
[[File:Multi-42K-ODU-WD.jpg|none|thumb|500px|A16CM4H4R42 Wiring Diagram]]
== Exploded View and Parts List ==
[[File:Multi-42K-ODU-EV.jpg|thumb|500px|A16CM4H4R42 Exploded View]]
{| class="wikitable"
! 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 ==
{| 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 16: / Line 16: @@
 |-
 | 3
-| Left Handle
+| Front Side Plat Sub-Assy
 |-
 | 4
-| Front Side Plate
+| Sensor Sub-Assy
 |-
 | 5
-| Axial Flow Fan
+| Chassis Sub-Assy
 |-
 | 6
-| Chassis Sub-Assy
+| Insulated Board (Cover of Electric Box)
 |-
 | 7
-| Fan Motor
+| Pressure Protect Switch
 |-
 | 8
-| Strainer A
+| Compressor Mounting Plate Sub-Assy
 |-
 | 9
-| Compressor Gasket
+| Compressor and Fittings
 |-
 | 10
-| Compressor and Fittings
+| Connection Pipe
 |-
 | 11
-| Pressure Protect Switch
+| Gas-Liquid Separator Sub-Assy
 |-
 | 12
-| Gas-Liquid Separator
+| Bidirection Accumulator
 |-
 | 13
-| Oil Separator
+| Connecting Pipe of "U" Shape
 |-
 | 14
-| Pressure Protect Switch
+| Right Side Plate Sub-Assy
 |-
 | 15
-| Pressure Protect Switch
+| Strainer A
 |-
 | 16
-|  4-Way Valve
+|  Cut-Off Valve
 |-
 | 17
@@ Line 61: / Line 61: @@
 |-
 | 18
-| Cut-Off Valve
+| Strainer A
 |-
 | 19
-|  Electronic Expansion Valve
+|  Valve Support Assy
 |-
 | 20
-| Electric Expand Valve Fitting
+| Oil Separator
 |-
 | 21
-| Electric Expand Valve Fitting
+| Tube Clip
 |-
 | 22
-| Electric Expand Valve Fitting
+| Strainer A
 |-
 | 23
-| Electric Expand Valve Fitting
+| 4-Way Valve
 |-
 | 24
-| Strainer
+| Handle
 |-
 | 25
-| Condenser Assy
+| 4-Way Valve Assy
 |-
 | 26
-|  Rear Grill
+|  Pressure Protect Switch
 |-
 | 27
-| Electric Box Assy
+| Discharge Tube Sub-Assy
 |-
 | 28
-| Terminal Board
+| inhalation Tub Sub-Assy
 |-
 | 29
-| Terminal Board
+| Capillary Sub-Assy (Oil Separator)
 |-
 | 30
-| Main Board
+| Condenser Assy
 |-
 | 31
-| Radiator
+| Rear Grill
 |-
 | 32
@@ Line 109: / Line 109: @@
 |-
 | 34
-| PFC Inductance
+| Reactor Sub-Assy
 |-
 | 35
-| Electric Heater
+| Cover of Reactor Box
 |-
 | 36
-| Sensor Sub-Assy
+| PFC Inductance
 |-
 | 37
-| Magnet Coil
+| Reactor Box
 |}
 == Piping Sizes ==

A16CM4H4R42 - Revision history

ACINT at 13:58, 1 October 2014

ACINT: Created page with "A16CM4H4R42 is the 16 SEER, 42,000 Btu quint zone multi split unit. Multi Split Condenser == Wiring Diagram== File:Multi-42K-ODU-WD.jpg|..."