ICP HMC036KDT1 User manual

DELUXE HIGH WALL MINI SPLIT
SERVICE MANUAL
MODEL : HMC036KDT1
HMH036KDT1
CAUTION
-BEFORE SERVICING THE UNIT, READ THE "SAFETY
PRECAUTIONS" IN THIS MANUAL.
-ONLY FOR AUTHORIZED SERVICE PERSONNEL.
International Comfort Products

2MPS Multi Air Conditioner
Multi Air Conditioner Service Manual
TABLE OF CONTENTS
Safety Precautions......................................................................................................................................3
About MPS...................................................................................................................................................7
Product Specifications
......................................................................................................................................8
Dimensions ........................................................................................................................................................10
Refrigeration Cycle Diagram.............................................................................................................................12
Wiring Diagram...................................................................................................................................................13
Electronic Control Device..................................................................................................................................14
Schematic Diagram ...........................................................................................................................................17
Functions ............................................................................................................................................................20
Operation Details................................................................................................................................................23
2-way, 3-way Valve..............................................................................................................................................30
Cycle Troubleshooting Guide............................................................................................................................34
Electronic Parts Troubleshooting Guide..........................................................................................................35
Installation ..........................................................................................................................................................42
Operation ............................................................................................................................................................56
Disassembly of the parts (Indoor unit).............................................................................................................58
Exploded View and Replacement Parts List....................................................................................................60

Service Manual 3
Safety Precautions
Safety Precautions
To prevent injury to the user or other people and property damage, the following instructions must
be followed.
■Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is
classified by the following indications.
■Meanings of symbol used in this manual are as shown below.
WARNING
CAUTION
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage.
WARNING
■Installation
Be sure not to do.
Be sure to follow the instruction.
Do not use a defective or
underrated circuit breaker.
Use this appliance on a dedi-
cated circuit.
• There is risk of fire or electric shock.
Do not let the air conditioner
runforalongtimewhenthe
humidity is very high and a
door or a window is left open.
• Moisture may condense and wet or
damage furniture.
Always ground the product.
• There is risk of fire or electric shock.
Install the panel and the cover
of control box securely.
•Thereisriskoffireorelectricshock.
Always install a dedicated cir-
cuit and breaker.
• Improper wiring or installation may
cause fire or electric shock
Use the correctly rated break-
er or fuse.
• There is risk of fire or electric shock.

4MPS Multi Air Conditioner
Safety Precautions
■Operational
Do not modify or extend the
power cable.
• There is risk of fire or electric shock.
Do not install, remove, or re-
install the unit by yourself
(customer).
• There is risk of fire, electric shock,
explosion, or injury.
Be cautious when unpacking
and installing the product.
• Sharp edges could cause injury. Be
especially careful of the case edges
and the fins on the condenser and
evaporator.
For installation, always con-
tact the dealer or an
Authorized Service Center.
• There is risk of fire, electric shock,
explosion, or injury.
Do not install the product on a
defective installation stand.
• It may cause injury, accident, or dam-
age to the product.
Be sure the installation area
does not deteriorate with age.
• If the base collapses, the air condition-
er could fall with it, causing property
damage, product failure, and personal
injury.
Do not touch(operate) the
product with wet hands.
• There is risk of fire or electrical shock.
Donotplaceaheaterorother
appliances near the power
cable.
• There is risk of fire and electric shock.
Do not allow water to run into
electric parts.
• It may cause There is risk of fire, fail-
ure of the product, or electric shock.

Service Manual 5
Safety Precautions
Do not open the inlet grille of the product dur-
ing operation. (Do not touch the electrostatic
filter, if the unit is so equipped.)
• There is risk of physical injury, electric shock, or product fail-
ure.
Be cautious that water could not enter the
product.
• There is risk of fire, electric shock, or product damage.
Do not store or use flammable gas or com-
bustibles near the product.
• There is risk of fire or failure of product.
If strange sounds, or smell or smoke comes
from product. Turn the breaker off or discon-
nect the power supply cable.
• There is risk of electric shock or fire.
Gasolin

6MPS Multi Air Conditioner
■Operational
Safety Precautions
Use two or more people to lift
and transport the product.
• Avoid personal injury.
Useasoftclothtoclean.Do
not use harsh detergents, sol-
vents, etc.
• There is risk of fire, electric shock, or
damage to the plastic parts of the prod-
uct.
Do not touch the metal parts
of the product when removing
the air filter. They are very
sharp!
• There is risk of personal injury.
Do not step on or put anyting on the product.
(outdoor units)
• There is risk of personal injury and failure of product.
Do not insert hands or other objects through
the air inlet or outlet while the product is oper-
ated.
• There are sharp and moving parts that could cause personal
injury.
CAUTION
■Installation
Wax
Thinner
check for gas (refrigerant)
leakage after installation or
repair of product.
• Low refrigerant levels may cause fail-
ure of product.
Install the drain hose to
ensure that water is drained
away properly.
• A bad connection may cause water
leakage.
Keep level even when
installing the product.
• To avoid vibration or water leakage.
90˚

About MPS
About MPS
Conventional (On/Off Operation)
• During a Conventional Air Conditioning
Cycle, the Compressor must turn on and
off to reach desiredTemperature setting.
• A large portion of power is used during
Restart.
This causes unnecessary power
consumption.
27
25
23
21
19
00:05 0:10 0:15 0:20
Operation time (min)
Indoor Temp (°C)
ON OFF ON OFF
MPS
• MPS(Multi Power System) is a power
saving system WithTwo rotary
compressors of different capacity (60%
& 40%) Operating an A/C at high power
until it reaches desired temperature.
• And when it reaches the temperature,
only the 40% Capacity rotary
compressor operates.
27
25
23
21
19
00:05
100% operation 40% operation
0:10 0:15 0:20
Operation time (min)
Indoor Temp (°C)
Service Manual 7
MPS (Multi Power System)

8MPS Multi Air Conditioner
Product Specifications
Product Specifications
1. HMC036KDT1
34,200/36,000 22,800/24,000 11,400/12,000 208/230V
----
3.6 2.4 1.2 at 230V
1Ø, 208/230V, 60Hz
Indoor ––8
Outdoor 63
Indoor ––40/38/36 at 230V
Outdoor 54
4,020/4,020 2,530/2,530 1,340/1,340
–––
17.9/17.9 11.6/11.6 5.9/5.9 208/230V
–––
8.5/8.9 9.0/9.5 8.5/8.9
–––
Indoor 888x287x170
Outdoor 870 x 1060 x 320
Indoor 9
Outdoor 78
Liquid 6.35(1/4)
Gas 12.7(1/2)
2,500 ––at 7.5m
O
L.C.D Wireless
O
O
Operation 2-Unit On 1-Unit On
3-Unit On Remarks
Unit
Item
Cooling Capacity
Heating Capacity
Moisture Removal /h
Power Source ø,V,Hz
Air Circulation /min
Noise Level dB(A)
Input W
A
E.E.R. Btu/h.w
C.O.P. -
Dimensions(WxHxD) mm
Net. Weight kg
Service Valve mm(Inch)
Refrigerant(R-22) g
Airflow Direction Control(Up & Down)
Remote Controller Type
Sleeping Operation
Drain Hose
Cooling
Heating
Cooling
Heating
Cooling
Heating
Runnig
Current
Btu/h(kcal/h)
( Hi / Med / Low )

Service Manual 9
Product Specifications
2. HMH036KDT1
34,600/36,000 23,040/24,000 11,500/12,000 208/230V
–––
3.6 2.4 1.2 at 230V
1Ø, 208/230V, 60Hz
Indoor ––8
Outdoor 63
Indoor ––40/38/36 at 230V
Outdoor 54
3,920/3,920 2,660/2,660 1,500/1,500
–––
17.5/17.5 12.2/12.2 6.7/6.7 208/230V
–––
8.8/9.2 8.7/9.0 7.7/8
–––
Indoor 888 x 287 x 170
Outdoor 870 x 1060 x 320
Indoor 9
Outdoor 78
Liquid 6.35(1/4)
Gas 9.52(3/8)
2,500 780 780 at 7.5m
O
L.C.D Wireless
O
O
Operation 2-Unit On 1-Unit On
3-Unit On Remarks
Unit
Item
Cooling Capacity
Heating Capacity
Moisture Removal /h
Power Source ø,V,Hz
Air Circulation /min
Noise Level dB(A)
Input W
A
E.E.R. Btu/h.w
C.O.P. -
Dimensions(WxHxD) mm
Net. Weight kg
Service Valve mm(Inch)
Refrigerant(R-22) g
Airflow Direction Control(Up & Down)
Remote Controller Type
Sleeping Operation
Drain Hose
Cooling
Heating
Cooling
Heating
Cooling
Heating
Runnig
Current
Btu/h(kcal/h)
( Hi / Med / Low )

10 MPS Multi Air Conditioner
Dimensions
1. Indoor Unit
Dimensions
Installation plate
A
A
ø70mm
Center
Center
ø70mm
Left rear piping Right rear piping
A
A
D
H
W
Tubing hole cover
W mm 888
H mm 287
D mm 170
HMC036KDT1, HMH036KDT1
MODEL
DIM