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TECHNICAL & SERVICE MANUAL
INDOOR UNIT : KMS0772 FILE NO.
KMS0972
KMS1272
KMS1872
KMS2472 Destination: North America


DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Capacity Indoor Model No. Product Code No.
7,500BTU / h KMS0772 1 852 099 87
9,000BTU / h KMS0972 1 852 099 88
11,900BTU / h KMS1272 1 852 099 89
17,500BTU / h KMS1872 1 852 099 90
24,200BTU / h KMS2472 1 852 099 91


Wall Mounted Type Indoor Unit


< Applicable Multi-Outdoor Units >
CM1972 (3-room multi unit)
CM2472 (4-room multi unit)
CM3172 (4-room multi unit)
CLM1972 (3-room multi unit)
CLM2472 (4-room multi unit)
AIR CONDITIONER


CLM3172 (4-room multi unit)
KMS0772
KMS0972 NOTE
KMS1272 For details about the combinations, refer to
Unit Combination Table in the T. Service
Manual for the Multi Outdoor Units.




IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
AIR CONDITIONER




servicing the unit.
KMS1872
KMS2472




REFERENCE NO. SM700665-02
Important! When Transporting
Please Read Before Starting Be careful when picking up and moving the indoor and
outdoor units. Get a partner to help, and bend your knees
when lifting to reduce strain on your back. Sharp edges or thin
This air conditioning system meets strict safety and operating
aluminum fins on the air conditioner can cut your fingers.
standards. As the installer or service person, it is an
important part of your job to install or service the system so it When Installing
operates safely and efficiently.
In a Ceiling or Wall
Make sure the ceiling/wall is strong enough to hold the unit's
For safe installation and trouble-free operation, you must:
weight. It may be necessary to construct a strong wood or
Carefully read this instruction booklet before beginning.
metal frame to provide added support.
Follow each installation or repair step exactly as shown.
In a Room
Observe all local, state, and national electrical codes.
Properly insulate any tubing run inside a room to prevent
Pay close attention to all warning and caution notices given
"sweating" that can cause dripping and water damage to walls
in this manual.
and floors.
This symbol refers to a hazard In Moist or Uneven Locations
or unsafe practice which can Use a raised concrete pad or concrete blocks to provide a
WARNING
result in severe personal solid, level foundation for the outdoor unit. This prevents
injury or death. water damage and abnormal vibration.
In an Area with High Winds
This symbol refers to a hazard Securely anchor the outdoor unit down with bolts and a metal
or unsafe practice which can frame. Provide a suitable air baffle.
CAUTION
result in personal injury or In a Snowy Area (for Heat Pump-type Systems)
product or property damage. Install the outdoor unit on a raised platform that is higher than
drifting snow. Provide snow vents.
If Necessary, Get Help
These instructions are all you need for most installation When Connecting Refrigerant Tubing
sites and maintenance conditions. If you require help for Use the flare method for connecting tubing.
a special problem, contact our sales/service outlet or Apply refrigerant lubricant to the matching surfaces of the
your certified dealer for additional instructions. flare and union tubes before connecting them, then tighten
the nut with a torque wrench for a leak-free connection.
In Case of Improper Installation Check carefully for leaks before starting the test run.
The manufacturer shall in no way be responsible for
When Servicing
improper installation or maintenance service, including
failure to follow the instructions in this document. Turn the power off at the main power box (mains) before
opening the unit to check or repair electrical parts and
SPECIAL PRECAUTIONS wiring.
Keep your fingers and clothing away from any moving parts.
WARNING When Wiring Clean up the site after you finish, remembering to check
that no metal scraps or bits of wiring have been left inside
ELECTRICAL SHOCK CAN CAUSE the unit being serviced.
SEVERE PERSONAL INJURY OR DEATH.
Others
ONLY A QUALIFIED, EXPERIENCED
ELECTRICIAN SHOULD ATTEMPT TO
WIRE THIS SYSTEM. CAUTION
Do not supply power to the unit until all wiring and tubing
are completed or reconnected and checked. Ventilate any enclosed areas when installing or testing the
Highly dangerous electrical voltages are used in this refrigeration system. Escaped refrigerant gas, on contact
system. Carefully refer to the wiring diagram and these with fire or heat, can produce dangerously toxic gas.
instructions when wiring. Improper connections and Confirm upon completing installation that no refrigerant gas
inadequate grounding can cause accidental injury or death. is leaking. If escaped gas comes in contact with a stove,
Ground the unit following local electrical codes. gas water heater, electric room heater or other heat source,
Connect all wiring tightly. Loose wiring may cause it can produce dangerously toxic gas.
overheating at connection points and a possible fire
hazard.


2
Table of Contents
Page

APPLICABLE MULTI-OUTDOOR UNITS ................................................................................... 4
1. OPERATING RANGE ................................................................................................................... 5

2. SPECIFICATIONS
2-1. Unit Specifications ............................................................................................................. 6
2-2. Major Component Specifications ....................................................................................... 16
2-3. Other Component Specifications ....................................................................................... 21

3. DIMENSIONAL DATA .................................................................................................................... 22

4. REFRIGERANT FLOW DIAGRAM
4-1. Refrigerant Flow Diagram .................................................................................................. 24

5. PERFORMANCE DATA
5-1. Air Throw Distance Charts ....................................................................................................... 25

6. ELECTRICAL DATA
6-1. Electric Wiring Diagrams .................................................................................................... 30

7. FUNCTIONS
7-1. Operation Functions ........................................................................................................... 32
7-2. Protective Functions ........................................................................................................... 34

8. TROUBLESHOOTING
8-1. Precautions before Performing Inspection or Repair .......................................................... 35
8-2. Method of Self-Diagnostics ................................................................................................. 35
8-3. Checking the Indoor and Outdoor Units .............................................................................. 38
8-4. Trouble Diagnosis of Fan Motor .......................................................................................... 39
8-5. Noise Malfunction and Electromagnetic Interference .......................................................... 40

APPENDIX A INSTRUCTION MANUAL ......................................................................................... A-1
APPENDIX B INSTALLATION INSTRUCTIONS ............................................................................ A-2




3
APPLICABLE MULTI-OUTDOOR UNITS


Multi-Outdoor Unit 3-Room 4-Room 4-Room 3-Room 4-Room 4-Room

Indoor Unit CM1972 CM2472 CM3172 CLM1972 CLM2472 CLM3172

KMS0772 YES YES YES YES YES YES

KMS0972 YES YES YES YES YES YES

KMS1272 YES YES YES YES YES YES

KMS1872 YES YES YES YES YES YES

KMS2472 NO YES YES NO YES YES




4
1. OPERATING RANGE

Combination with cooling outdoor unit CM1972, CM2472 or CM3172
Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp.
Maximum 95 F D.B. / 71 F W.B. 115 F D.B.
Cooling
Minimum 67 F D.B. / 57 F W.B. 67 F D.B.

Combination with low ambient cooling outdoor unit CLM1972, CLM2472 or CM3172
Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp.
Maximum 95 F D.B. / 71 F W.B. 115 F D.B.
Cooling
Minimum 67 F D.B. / 57 F W.B. *1

*1 32 F D.B.: When combined with KMS1872 or KMS2472
23 F D.B.: When combined with KMS0772, KMS0972 or KMS1272




5
2. SPECIFICATIONS
2-1. Unit Specifications
Indoor Unit KMS0772
< 230V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 230V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 7,500
kW 2.20
Air Circulation (High) ft 3/min (m3/h) 241 (410)
Moisture Removal (High) Pints/h 2.77

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.11
Power Input W 25

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer, 1-Hour OFF Timer
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 33 / 30 / 27 / 23
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 3/8 (9.52)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-7/32 (285)
Width inch(mm) 32-15/32 (825)
Depth inch(mm) 7-7/16 (189)
Package Dimensions Height inch(mm) 13-25/32 (350)
Width inch(mm) 35-7/16 (900)
Depth inch(mm) 10-1/32 (255)
Weight Net Ib. (kg) 19.8 (9.0)
Shipping Ib. (kg) 24.3 (11.0)
Shipping Volume cu.ft (m3) 2.8 (0.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




6
Indoor Unit KMS0772


< 208V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 208V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 7,500
kW 2.20
Air Circulation (High) ft 3/min (m3/h) 241 (410)
Moisture Removal (High) Pints/h 2.77

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.12
Power Input W 25

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 33 / 30 / 27 / 23
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 3/8 (9.52)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-7/32 (285)
Width inch(mm) 32-15/32 (825)
Depth inch(mm) 7-7/16 (189)
Package Dimensions Height inch(mm) 13-25/32 (350)
Width inch(mm) 35-7/16 (900)
Depth inch(mm) 10-1/32 (255)
Weight Net Ib. (kg) 19.8 (9.0)
Shipping Ib. (kg) 24.3 (11.0)
Shipping Volume cu.ft (m3) 2.82 (0.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




7
Indoor Unit KMS0972


< 230V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 230V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 9,000
kW 2.65
Air Circulation (High) ft 3/min (m3/h) 259 (440)
Moisture Removal (High) Pints/h 3.4

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.15
Power Input W 35

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 34 / 31 / 28 / 23
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 3/8 (9.52)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-7/32 (285)
Width inch(mm) 32-15/32 (825)
Depth inch(mm) 7-7/16 (189)
Package Dimensions Height inch(mm) 13-25/32 (350)
Width inch(mm) 35-7/16 (900)
Depth inch(mm) 10-1/32 (255)
Weight Net Ib. (kg) 19.8 (9.0)
Shipping Ib. (kg) 24.3 (11.0)
Shipping Volume cu.ft (m3) 2.82 (0.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




8
Indoor Unit KMS0972


< 208V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 208V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 9,000
kW 2.65
Air Circulation (High) ft 3/min (m3/h) 259 (440)
Moisture Removal (High) Pints/h 3.4

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.17
Power Input W 35

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 34 / 31 / 28 / 23
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 3/8 (9.52)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-7/32 (285)
Width inch(mm) 32-15/32 (825)
Depth inch(mm) 7-7/16 (189)
Package Dimensions Height inch(mm) 13-25/32 (350)
Width inch(mm) 35-7/16 (900)
Depth inch(mm) 10-1/32 (255)
Weight Net Ib. (kg) 19.8 (9.0)
Shipping Ib. (kg) 24.3 (11.0)
Shipping Volume cu.ft (m3) 2.82 (0.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




9
Indoor Unit KMS1272


< 230V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 230V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 11,900
kW 3.50
Air Circulation (High) ft 3/min (m3/h) 282 (480)
Moisture Removal (High) Pints/h 4.26

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.15
Power Input W 35

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 36 / 33 / 29 /25
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 3/8 (9.52)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-7/32 (285)
Width inch(mm) 32-15/32 (825)
Depth inch(mm) 7-7/16 (189)
Package Dimensions Height inch(mm) 13-25/32 (350)
Width inch(mm) 35-7/16 (900)
Depth inch(mm) 10-1/32 (255)
Weight Net Ib. (kg) 19.8 (9.0)
Shipping Ib. (kg) 24.3 (11.0)
Shipping Volume cu.ft (m3) 2.82 (0.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




10
Indoor Unit KMS1272


< 208V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 208V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 11,900
kW 3.50
Air Circulation (High) ft 3/min (m3/h) 282 (480)
Moisture Removal (High) Pints/h 4.26

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.17
Power Input W 35

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 36 / 33 / 29 / 25
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 3/8 (9.52)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-7/32 (285)
Width inch(mm) 32-15/32 (825)
Depth inch(mm) 7-7/16 (189)
Package Dimensions Height inch(mm) 13-25/32 (350)
Width inch(mm) 35-7/16 (900)
Depth inch(mm) 10-1/32 (255)
Weight Net Ib. (kg) 19.8 (9.0)
Shipping Ib. (kg) 24.3 (11.0)
Shipping Volume cu.ft (m3) 2.82 (0.08)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




11
Indoor Unit KMS1872


< 230V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 230V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 17,500
kW 5.15
Air Circulation (High) ft 3/min (m3/h) 500 (850)
Moisture Removal (High) Pints/h 4.89

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.15
Power Input W 35

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 41 / 38 / 34 / 28
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 1/2 (12.7)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-23/32 (298)
Width inch(mm) 41-15/16 (1,065)
Depth inch(mm) 8-19/32 (218)
Package Dimensions Height inch(mm) 11-3/8 (289)
Width inch(mm) 44-7/8 (1,140)
Depth inch(mm) 14-29/32 (379)
Weight Net Ib. (kg) 26.5 (12.0)
Shipping Ib. (kg) 33.1 (15.0)
Shipping Volume cu.ft (m3) 4.23 (0.12)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




12
Indoor Unit KMS1872


< 208V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 208V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 17,500
kW 5.15
Air Circulation (High) ft 3/min (m3/h) 500 (850)
Moisture Removal (High) Pints/h 4.89

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.17
Power Input W 35

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 41 / 38 / 34 / 28
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 1/2 (12.7)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-23/32 (298)
Width inch(mm) 41-15/16 (1,065)
Depth inch(mm) 8-19/32 (218)
Package Dimensions Height inch(mm) 11-3/8 (289)
Width inch(mm) 44-7/8 (1,140)
Depth inch(mm) 14-29/32 (379)
Weight Net Ib. (kg) 26.5 (12.0)
Shipping Ib. (kg) 33.1 (15.0)
Shipping Volume cu.ft (m3) 4.23 (0.12)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




13
Indoor Unit KMS2472


< 230V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 230V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 24,200
kW 7.10
Air Circulation (High) ft 3/min (m3/h) 541 (920)
Moisture Removal (High) Pints/h 4.89

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.20
Power Input W 45

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 44 / 41 / 38 / 30
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 5/8 (15.88)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-23/32 (298)
Width inch(mm) 41-15/16 (1,065)
Depth inch(mm) 8-19/32 (218)
Package Dimensions Height inch(mm) 11-3/8 (289)
Width inch(mm) 44-7/8 (1,140)
Depth inch(mm) 14-29/32 (379)
Weight Net Ib. (kg) 26.5 (12.0)
Shipping Ib. (kg) 33.1 (15.0)
Shipping Volume cu.ft (m3) 4.23 (0.12)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




14
Indoor Unit KMS2472


< 208V >
Type Wall Mounted Type Indoor Unit

Voltage Rating 208V Single-Phase 60Hz

Performance Cooling
Capacity BTU/h 24,200
kW 7.10
Air Circulation (High) ft 3/min (m3/h) 541 (920)
Moisture Removal (High) Pints/h 4.89

Electrical Rating Cooling
Available Voltage Range V 187 to 253
Running Amperes A 0.22
Power Input W 45

Features
Control / Temperature Control Microprocessor / I.C. Thermister
Control Unit Wireless Remote Control Unit
Timer 24-Hour ON or OFF Timer Control
Fan Speeds Indoor Auto and 3 steps
Airflow Direction (Indoor) Horizontal Manual
Vertical Auto
Air Filter Washable, Anti-Mold
Refrigerant R410A
Operation Sound Indoor : Hi/Me/Lo/Qt* dB-A 44 / 41 / 38 / 30
(*Qt = Quiet mode)
Refrigerant Tubing Connections Flare Type
Refrigerant Narrow tube inch (mm) 1/4 (6.35)
Tube Diameter Wide tube inch (mm) 5/8 (15.88)
Refrigerant Tubing Kit / Accessories Optional / Air Clean Filter

Dimensions & Weight
Unit Dimensions Height inch(mm) 11-23/32 (298)
Width inch(mm) 41-15/16 (1,065)
Depth inch(mm) 8-19/32 (218)
Package Dimensions Height inch(mm) 11-3/8 (289)
Width inch(mm) 44-7/8 (1,140)
Depth inch(mm) 14-29/32 (379)
Weight Net Ib. (kg) 26.5 (12.0)
Shipping Ib. (kg) 33.1 (15.0)
Shipping Volume cu.ft (m3) 4.23 (0.12)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




15
2-2. Major Component Specifications
2-2-1. Indoor Unit
Indoor Unit KMS0772

Control PCB
Part No. CB-KMS0772
Controls Microprocessor
Control Circuit Fuse 250V 3A

Remote Control Unit RCS-4VPIS4U

Fan
Type Cross-Flow
Q'ty ... Dia. and Length inch (mm) 1 ... D3-11/16 / L24-31/ 32 (D94 / L634)

Fan Motor
Type DC Motor
Model ... Q'ty SIC-39CVL-D847-4 ... 1
No. of Poles 8
Rough Measure RPM (Cool) 1,050
Nominal Output W 47
Coil Resistance Ohm -
(Ambient Temp. 68 oF (20 oC))
Safety Device
Type Internal Controller
Over- Current Protection Yes
Over- Heat Protection Yes
Run Capacitor Micro F -
VAC

Flap Motor
Type Stepping Motor
Model MP24Z3
Rating DC 12V
Coil Resistance Ohm Each Pair of Terminal : 400+/-7%
(Ambient Temp. 77 oF (25 oC))

Heat Exchanger Coil
Coil Aluminum Plate Fin / Copper Tube
Rows 2
Fins per inch 19.5
Face Area ft 2 (m2) 2.02 (0.188)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




16
Indoor Unit KMS0972


Control PCB
Part No. CB-KMS0972
Controls Microprocessor
Control Circuit Fuse 250V 3A

Remote Control Unit RCS-4VPIS4U

Fan
Type Cross-Flow
Q'ty ... Dia. and Length inch (mm) 1 ... D3-11/16 / L24-31/ 32 (D94 / L634)

Fan Motor
Type DC Motor
Model ... Q'ty SIC-39CVL-D847-4 ... 1
No. of Poles 8
Rough Measure RPM (Cool) 1,100
Nominal Output W 47
Coil Resistance Ohm -
(Ambient Temp. 68 oF (20 oC))
Safety Device
Type Internal Controller
Over- Current Protection Yes
Over- Heat Protection Yes
Run Capacitor Micro F -
VAC

Flap Motor
Type Stepping Motor
Model MP24Z3
Rating DC 12V
Coil Resistance Ohm Each Pair of Terminal : 400+/-7%
(Ambient Temp. 77 oF (25 oC))

Heat Exchanger Coil
Coil Aluminum Plate Fin / Copper Tube
Rows 2
Fins per inch 19.5
Face Area ft 2 (m2) 2.02 (0.188)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




17
Indoor Unit KMS1272


Control PCB
Part No. CB-KMS1272
Controls Microprocessor
Control Circuit Fuse 250V 3A

Remote Control Unit RCS-4VPIS4U

Fan
Type Cross-Flow
Q'ty ... Dia. and Length inch (mm) 1 ... D3-11/16 / L24-31/ 32 (D94 / L634)

Fan Motor
Type DC Motor
Model ... Q'ty SIC-39CVL-D847-4 ... 1
No. of Poles 8
Rough Measure RPM (Cool) 1,200
Nominal Output W 47
Coil Resistance Ohm -
(Ambient Temp. 68 oF (20 oC))
Safety Device
Type Internal Controller
Over- Current Protection Yes
Over- Heat Protection Yes
Run Capacitor Micro F -
VAC

Flap Motor
Type Stepping Motor
Model MP24Z3
Rating DC 12V
Coil Resistance Ohm Each Pair of Terminal : 400+/-7%
(Ambient Temp. 77 oF (25 oC))

Heat Exchanger Coil
Coil Aluminum Plate Fin / Copper Tube
Rows 2
Fins per inch 19.5
Face Area ft 2 (m2) 2.02 (0.188)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




18
Indoor Unit KMS1872


Control PCB
Part No. CB-KMS1872
Controls Microprocessor
Control Circuit Fuse 250V 3A

Remote Control Unit RCS-4VPIS4U

Fan
Type Cross-Flow
Q'ty ... Dia. and Length inch (mm) 1 ... D3-11/16 / L33-9/ 32 (D94 / L845)

Fan Motor
Type DC Motor
Model ... Q'ty SIC-39CVL-D847-2 ... 1
No. of Poles 8
Rough Measure RPM (Cool) 1,200
Nominal Output W 30
Coil Resistance Ohm -
(Ambient Temp. 68 oF (20 oC))
Safety Device
Type Internal Controller
Over- Current Protection Yes
Over- Heat Protection Yes
Run Capacitor Micro F -
VAC

Flap Motor
Type Stepping Motor
Model MP24Z3
Rating DC 12V
Coil Resistance Ohm Each Pair of Terminal : 400+/-7%
(Ambient Temp. 77 oF (25 oC))

Heat Exchanger Coil
Coil Aluminum Plate Fin / Copper Tube
Rows 2
Fins per inch 19.5
Face Area ft 2 (m2) 3.07 (0.285)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




19
Indoor Unit KMS2472


Control PCB
Part No. CB-KMS2472
Controls Microprocessor
Control Circuit Fuse 250V 3A

Remote Control Unit RCS-4VPIS4U

Fan
Type Cross-Flow
Q'ty ... Dia. and Length inch (mm) 1 ... D3-11/16 / L33-9/ 32 (D94 / L845)

Fan Motor
Type DC Motor
Model ... Q'ty SIC-39CVL-D847-2 ... 1
No. of Poles 8
Rough Measure RPM (Cool) 1,300
Nominal Output W 30
Coil Resistance Ohm -
(Ambient Temp. 68 oF (20 oC))
Safety Device
Type Internal Controller
Over- Current Protection Yes
Over- Heat Protection Yes
Run Capacitor Micro F -
VAC

Flap Motor
Type Stepping Motor
Model MP24Z3
Rating DC 12V
Coil Resistance Ohm Each Pair of Terminal : 400+/-7%
(Ambient Temp. 77 oF (25 oC))

Heat Exchanger Coil
Coil Aluminum Plate Fin / Copper Tube
Rows 2
Fins per inch 19.5
Face Area ft 2 (m2) 3.07 (0.285)
DATA SUBJECT TO CHANGE WITHOUT NOTICE.




20
2-3. Other Component Specifications

Quantity of Sensor
Model No.
Sensor Name of sensor KMS0772 KMS0972 KMS1272 KMS1872 KMS2472

PTM-D51H- 1 1 1 0 0
S3 TH2
Indoor air temp sensor
PTM-D51H- 0 0 0 1 1
S3-2 TH2

10

Resistance (k ohm) 9

8

7

6

5

4

3

2
1

0
50 59 68 77 86 95 104
(10) (15) (20) (25) (30) (35) (40)
Temperature F (C)


Quantity of Sensor
Model No.
Sensor Name of sensor KMS0772 KMS0972 KMS1272 KMS1872 KMS2472

PTM-D51H- 1 1 1 0 0
S3 TH1
Indoor heat exchanger sensor
PTM-D51H- 0 0 0 1 1
S3-2 TH1


200
180
Resistance (k ohm)




160
140
120
100
80

60
40

20
0
32 50 68 86 104 122 140 158 176 194
(0) (10) (20) (30) (40) (50) (60) (70) (80) (90)
Temperature F (C)
21
3. DIMENSIONAL DATA
Indoor Unit KMS0772
KMS0972
KMS1272




Unit: inch(mm)

22
Indoor Unit


3/16 41-17/32 (1055) 3/16
KMS2472
KMS1872




12-3/32 17-23/32 12-3/32
41-15/16 (1065)
3-3/4 3-3/4