Sanyo KMS1812 Service Manual

Sanyo KMS1812 Service Manual

Split system air conditioner
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SERVICE MANUAL
CM3212 / KMS0712 (
SPLIT SYSTEM AIR CONDITIONER
Indoor Unit
KMS0712
KMS1812
8526481017300
(Basic Information)
2)+KMS1812
Outdoor Unit
CM3212
REFERENCE NO. WM – 700699
W

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Summary of Contents for Sanyo KMS1812

  • Page 1 SERVICE MANUAL (Basic Information) ✕ CM3212 / KMS0712 ( 2)+KMS1812 SPLIT SYSTEM AIR CONDITIONER Indoor Unit Outdoor Unit CM3212 KMS0712 KMS1812 8526481017300 REFERENCE NO. WM – 700699...
  • Page 3: Service Manual

    SERVICE MANUAL CM3212 / KMS0712(×2)+KMS1812 (Basic Information) WM – 700699...
  • Page 4: Special Precautions

    IMPORTANT! • Connect all wiring tightly. Loose wiring may cause over- heating at connection points and a possible fire hazard. Please Read Before Starting When Transporting This air conditioning system meets strict safety and operating standards. As the installer or service person, it is an important Be careful when picking up and moving the indoor and out- part of your job to install or service the system so it operates door units.
  • Page 5: Table Of Contents

    Table of Contents Page 1. OPERATING RANGE..........................2. SPECIFICATIONS ............................ Unit Specifications ............................Applicable Indoor Unit..........................3. DIMENSIONAL DATA..........................4. COOLING CAPACITY ..........................5. REFRIGERANT FLOW DIAGRAM....................... 6. ELECTRICAL DATA ..........................G Electrical Characteristics ........................G Electrical Wiring Diagram........................WM – 700699...
  • Page 6: Operating Range

    1. OPERATING RANGE CM3212 / KMS0712(×2)+KMS1812 Temperature Indoor Air Intake Temp. Outdoor Air Intake Temp. Maximum 95°F DB / 71°F WB 115°F DB Minimum 67°F DB / 57°F WB 67°F DB WM – 700699...
  • Page 7: Specifications

    2. SPECIFICATIONS Unit Specifications Outdoor unit CM3212 Model No. Applicable indoor unit KMS0712, KMS1812 Cooling No. of indoor units 1 unit – A 1 unit – B 2 units – A + A 2 units – A + B 3 units – A + A + B...
  • Page 8: Applicable Indoor Unit

    Applicable Indoor Unit Model No. KMS0712 Type Wall-mounted Cooling BTU/h 7,000 / 7,700 Capacity 2.05 / 2.05 Air circulation (High) cu. ft./min. 220 / 210 Moisture removal (High) pints/h 2.2 / 2.1 Phase, Frequency Single, 60 Voltage rating 230 / 208 Available voltage range 187 to 253 Controls...
  • Page 9 Applicable Indoor Unit Model No. KMS1812 Type Wall-mounted Cooling BTU/h 18,000 / 17,600 Capacity 5.27 / 5.16 Air circulation (High) cu. ft./min. 440 / 420 Moisture removal (High) pints/h 5.3 / 5.2 Phase, Frequency Single, 60 Voltage rating 230 / 208...
  • Page 10: Dimensional Data

    3. DIMENSIONAL DATA Outdoor Unit: CM3212 Air intake 21/32 Air intake Air intake 21/32 25-1/16 21/32 26-3/8 4 × 15/32 dia. hole for fixing Air dischange 1/4" narrow tubing service valve 3/8" wide tubing service valve 1/2" wide tubing service valve 3-5/32 2-3/4 5-1/4 26-7/32 26-7/32...
  • Page 11 Wireless remote Drain hose O.D. 23/32 control unit (for right O.D. 1/4" narrow tubing rear) 1-49/64 O.D. 3/8" wide tubing 2-13/64 19/32 Indoor Unit: KMS1812 14-3/16 38-31/32 7-25/32 Rear panel (Center point of gravity) Wireless remote control unit 1-61/64 2-13/64 19/32 Drain hose O.D.
  • Page 12: Cooling Capacity

    4. COOLING CAPACITY 230V CM3622 / KMS0712×1 Rating Capacity: 7,000 BTU/H Air Flow Rate: 220 CFM Evaporator Condenser Ent. Temp. °F/(°C) Ambient Temp. °F/(°C) (23.9) (29.4) (35.0) (40.6) (46.1) 6,930 6,620 6,300 5,940 5,460 0.48 0.52 0.57 0.61 0.67 72 (22.2) 5,290 5,130 4,980...
  • Page 13 208V CM3622 / KMS0712×1 Rating Capacity: 7,000 BTU/H Air Flow Rate: 210 CFM Evaporator Condenser Ent. Temp. °F/(°C) Ambient Temp. °F/(°C) (23.9) (29.4) (35.0) (40.6) (46.1) 6,930 6,620 6,300 5,940 5,460 0.47 0.51 0.56 0.60 0.66 72 (22.2) 5,220 5,070 4,920 4,750 4,520...
  • Page 14 230V CM3622 / KMS1812 Rating Capacity: 18,000 BTU/H Air Flow Rate: 440 CFM Evaporator Condenser Ent. Temp. °F/(°C) Ambient Temp. °F/(°C) (23.9) (29.4) (35.0) (40.6) (46.1) 17,820 17,010 16,200 15,280 14,040 1.30 1.41 1.54 1.67 1.83 72 (22.2) 12,350 11,900...
  • Page 15 208V CM3622 / KMS1812 Rating Capacity: 17,600 BTU/H Air Flow Rate: 420 CFM Evaporator Condenser Ent. Temp. °F/(°C) Ambient Temp. °F/(°C) (23.9) (29.4) (35.0) (40.6) (46.1) 17,420 16,630 15,840 14,940 13,730 1.30 1.41 1.54 1.67 1.83 72 (22.2) 10,040 9,520...
  • Page 16: Refrigerant Flow Diagram

    5. REFRIGERANT FLOW DIAGRAM OUTDOOR UNIT Narrow Narrow tube INDOOR UNIT tube O.D. UNIT A service valve 1/4" (6.35 mm) Capillary tube Drier O.D. 1/4" (6.35 mm) O.D. 1/4" (6.35 mm) Check port A Check INDOOR UNIT port B UNIT B Check port C Wide tube...
  • Page 17: Electrical Data

    0.19 / 0.18 1.95 / 1.77 — Remarks: Rating conditions are: Outside air temperature 95°F DB/75°F WB Indoor unit entering air temperature 80°F DB/67°F WB CM3212 / KMS1812×1 Indoor Unit Outdoor Unit Performance at Complete Unit 230/208V – 1ø – 60Hz...
  • Page 18 CM3212 / KMS0712+KMS1812 Outdoor Unit Performance at Indoor Units Complete Unit 230/208V – 1ø – 60Hz Fan Motor Compressor 0.55 / 0.54 1.45 / 1.42 9.80 / 10.64 11.8 / 12.6 Rating Conditions 124 / 108 330 / 290 2,246 / 2,202...
  • Page 19: G Electrical Wiring Diagram

    G Electrical Wiring Diagram WARNING: To avoid electrical shock hazard, be sure to Outdoor Unit: CM3212 disconnect power before checking, servicing and/or cleaning any electrical parts. Capacitor Compressor motor OLR A Terminal Capacitor Compressor plate (3P) A motor OLR B Capacitor Compressor motor...
  • Page 20 Indoor Unit: KMS0712 WARNING: To avoid electrical shock hazard, be sure to disconnect power before checking, servicing and/or cleaning any electrical parts. Terminal plate Relay Supply Thermistor CONTROLLER Thermistor Power Connector 5P FM 9P SW transformer Capacitor Switch Receiver assy assy Fan motor WM –...
  • Page 21 Indoor Unit: KMS1812 WARNING: To avoid electrical shock hazard, be sure to disconnect power before checking, servicing and/or cleaning any electrical parts. Terminal plate Power relay Connector Supply CONTROLLER 2P LM Switch assy 5P FM Connector Connector Switch assy Capacitor...
  • Page 22 For parts or service contact SFS Corporation: 1200 West Artesia Blvd., Compton, California 90220 CORPORATION In Canada SANYO Canada Inc.: Toronto, Ont. M4H 1M6 H406/12M Printed in U.S.A. 1991/Nov./12M Printed in U.S.A. WM – 700699...

This manual is also suitable for:

Kms0712 (x2)Cm3212Kms0712

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