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Sanyo CM3172 - User Manual

Sanyo CM3172
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IMPORTANT
These air conditioners employ new
refrigerant R410A.
Pay special attention when
servicing the unit.
●
Wall mounted type
KMS0772
KMS0972
KMS1272
KMS1872
KMS2472
< Applicable Indoor Units >
TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : CM1972
CM2472
CM3172
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Destination: North America
Product Code No.
1 852 330 27
1 852 330 28
1 852 330 29
REFERENCE NO.
SM700666-04
Capacity at 230V
19,700 BTU/h
25,400 BTU/h
30,600 BTU/h
Outdoor Model No.
CM1972
CM2472
CM3172
NOTE
CM1972
CM2472
CM3172
For details about the combination, refer to
"Unit Combination Table" in the Appendix
of this manual.
FILE NO.

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Other manuals for Sanyo CM3172

Preview: Installation Instructions
Installation Instructions19 pages

Questions and Answers

  • D
    Daniel BeasleyAug 8, 2025
    Why is my Sanyo Air Conditioner indoor unit not operating?
    • D
      Douglas FullerAug 8, 2025
      If your Sanyo Air Conditioner's indoor unit isn't working, there could be several reasons. Check if the operation lamp is blinking or not illuminated at all. Also, verify if the indoor and outdoor fans are turning, and whether the outdoor unit and compressor are operating. The compressor might stop occasionally, its speed might not increase, or the electric expansion valve could be malfunctioning. Finally, ensure that the unit is cooling adequately.
  • W
    William BartlettAug 16, 2025
    How to check the breaker on a Sanyo Air Conditioner?
    • R
      rhamiltonAug 16, 2025
      Check if the breaker has tripped. Also, make sure the breakers and fuses are the correct specified capacity and that the breaker and its line are exclusively used for the Sanyo Air Conditioner.
  • D
    David SmithAug 23, 2025
    What to do if the fan motor does not rotate when the outdoor unit of my Sanyo CM3172 is operating?
    • A
      amanda34Aug 23, 2025
      To troubleshoot this issue with your Sanyo Air Conditioner, disconnect the motor connectors and measure the voltage at the DC motor connectors on the outdoor unit controller at the three indicated locations.
  • P
    Pamela HuangAug 31, 2025
    How to check fuse in Sanyo CM3172?
    • R
      Robert ClarkeAug 31, 2025
      Check visually or check the continuity with a tester to see if the fuse is working correctly in your Sanyo Air Conditioner.

Sanyo CM3172 Specifications

General IconGeneral
BrandSanyo
ModelCM3172
CategoryAir Conditioner
LanguageEnglish

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