Sanyo CM1972 Support Question
Sanyo CM1972 Support Question
Find answers below for this question about Sanyo CM1972 - 19,700 BTU Ductless Multi-Split Air Conditioner.Need a Sanyo CM1972 manual? We have 1 online manual for this item!
Question posted by kphayward on June 29th, 2016
Parts For Sanyo Cm1972 And Cm2472
Can you provide me with a website address, email address, or phone no. where I can order part numbers CB-CM1972 and CB-CM2572 which control the units microprocessor?
Current Answers
Answer #1: Posted by Odin on June 29th, 2016 1:46 PM
Odin
Member since:
April 10th, 2010 Points: 41,236,640
Member since:
April 10th, 2010 Points: 41,236,640
Sorry, but new parts for these discontinued air conditioners are not available on the Web. You may wish to consider those suggestions at http://bit.ly/25PRnsR that might apply.
Hope this is useful. Please don't forget to click the Accept This Answer button if you do accept it. My aim is to provide reliable helpful answers, not just a lot of them. See https://www.helpowl.com/profile/Odin.
Related Sanyo CM1972 Manual Pages
Service Manual - Page 1
... attention when servicing the unit. Destination: North America
DC INVERTER MULTI-SYSTEM AIR CONDITIONER
Capacity at 230V 19,700 BTU/h 25,400 BTU/h 30,600 BTU/h
Outdoor Model No. SM700666-04
CM3172
IMPORTANT
These air conditioners employ new refrigerant R410A.
REFERENCE NO. TECHNICAL & SERVICE MANUAL
OUTDOOR UNIT : CM1972 CM2472 CM3172
FILE NO. CM1972 CM2472 CM3172
Product Code No...
Service Manual - Page 6
...< 230V >
3-Room Multi Outdoor Unit
3
3
230V Single-Phase 60Hz
Cooling 19,700 ( 9,800 to 19,700 )
5.80 ( 2.90 to 5.80 ) 16,800 2,900
1,707 (2,900) 187 to the "Unit Combination Tables" in performance section and electrical rating section above are : Cooling : Indoor air temp. 80°F D.B./ 67°F W.B.
Indoor Unit : KMS0972 3units Outdoor Unit : CM1972 1unit
2. Outdoor air temp. 95°...
Service Manual - Page 7
... 60Hz
Cooling 19,700 ( 9,800 to 19,700 )
5.80 ( 2.90 to 5.80 ) 16,800 2,900
1,707 (2,900) 187 to the "Unit Combination Tables" in performance section and electrical rating section above are : Cooling : Indoor air temp. 80°F D.B./ 67°F W.B. For other combination unit, please refer to 253 7.7 1,570 98 12.5 16.5 13.0 20
Outdoor Unit Microprocessor Auto (Hi...
Service Manual - Page 8
... Unit CM2472
Indoor Unit KMS0972 × 3
Type Number of Connectable Indoor Units Number of Operatable Indoor Units Voltage Rating
Performance
Electrical Rating
Total Capacity
Sensible Capacity Latent Capacity Air Circulation (High) Available Voltage Range Running Amperes Power Input Power Factor EER SEER Compressor Locked Rotor Amperes Fuse or Circuit Breaker Capacity
BTU/h kW
BTU/h BTU...
Service Manual - Page 9
... Unit CM2472
Indoor Unit KMS0972 × 3
Type Number of Connectable Indoor Units Number of Operatable Indoor Units Voltage Rating
Performance
Electrical Rating
Total Capacity
Sensible Capacity Latent Capacity Air Circulation (High) Available Voltage Range Running Amperes Power Input Power Factor EER SEER Compressor Locked Rotor Amperes Fuse or Circuit Breaker Capacity
BTU/h kW
BTU/h BTU...
Service Manual - Page 10
... Indoor Units Number of Operatable Indoor Units Voltage Rating
Performance
Electrical Rating
Total Capacity
Sensible Capacity Latent Capacity Air Circulation (High) Available Voltage Range Running Amperes Power Input Power Factor EER SEER Compressor Locked Rotor Amperes Fuse or Circuit Breaker Capacity
BTU/h kW
BTU/h BTU/h ft3/min (m3/h)
V A W
% BTU/h/W BTU/Wh
A A
Features
Control
Fan...
Service Manual - Page 11
... Indoor Units Number of Operatable Indoor Units Voltage Rating
Performance
Electrical Rating
Total Capacity
Sensible Capacity Latent Capacity Air Circulation (High) Available Voltage Range Running Amperes Power Input Power Factor EER SEER Compressor Locked Rotor Amperes Fuse or Circuit Breaker Capacity
BTU/h kW
BTU/h BTU/h ft3/min (m3/h)
V A W
% BTU/h/W BTU/Wh
A A
Features
Control
Fan...
Service Manual - Page 13
... Q'ty ... W : 0.708 W -
D18-1/8 (D460)
DC Motor SIC-71FW-D490-1 ... 1
8 750 90
- Outdoor Unit CM2472
Control PCB
Part No.
Overload Relay
Model
Operation Temp.
Aluminum Plate Fin / Copper Tube 2
18.1 6.40 (0.595)
Acrylic baked-on enamel finish...F VAC
ft2 (m2)
13
CB-CM2572 Microprocessor
250V 25A
DC Twin Rotary (Hermetic) 5KD240XAB21 / 1,700W FV50S ... 1.91 (900) U - Q'ty No.
Service Manual - Page 22
....
• Check each performance value in test-run mode. Temperature Charts (CM1972)
Outdoor Unit CM1972 Indoor Unit KMS0772 × 1
Cooling Characteristics
(RH : 46%, Indoor fan speed : High fan) (230V, 60Hz)
(1) Low pressure performance chart
188 (1.3)
Lo fan
174 (1.2)
160 (1.1)
Hi fan
HH fan
Indoor
air
temp.
86°F
80°F 75°F
(30°C)
(27...
Service Manual - Page 23
...will vary.
23 Low pressure at wide tube service valve psig (MPaG)
Outdoor Unit CM1972
Indoor Unit KMS0972 × 1
Cooling Characteristics
(RH : 46%, Indoor fan speed : High...;F (30°C)
86
95
104
(30)
(35)
(40)
Outdoor air temperature °F (°C)
(3) Indoor discharge air performance chart
Indoor discharge air temperature °F (°C)
68.0(20)
Lo fan
Hi fan
HH fan
...
Service Manual - Page 24
... in test-run mode. Low pressure at wide tube service valve psig (MPaG)
Outdoor Unit CM1972
Indoor Unit KMS1272 × 1
Cooling Characteristics
(RH : 46%, Indoor fan speed : High fan...3 77
86
95
104
(25)
(30)
(35)
(40)
Outdoor air temperature °F (°C)
(3) Indoor discharge air performance chart
Indoor discharge air temperature °F (°C)
68.0(20)
Lo fan
Hi fan
HH fan
...
Service Manual - Page 25
Low pressure at wide tube service valve psig (MPaG)
Outdoor Unit CM1972
Indoor Unit KMS1872 × 1
Cooling Characteristics
(RH : 46%, Indoor fan speed : High... (30°C)
77
86
95
104
(25)
(30)
(35)
(40)
Outdoor air temperature °F (°C)
(3) Indoor discharge air performance chart
Indoor discharge air temperature °F (°C)
68.0(20)
Lo fan
Hi fan
HH fan
64.4(18)...
Service Manual - Page 36
... value when the operation frequency of a compressor is fixed.
36 TEMP. °F (°C)
W.B. 5-2. Cooling Capacity
Outdoor Unit : CM1972
Indoor Unit : KMS0972 × 3
Power Supply : 230V Single Phase 60Hz
< Cooling Capacity >
RATING CAPACITY:
INDOOR
ENT. D.B.
19,700 BTU/h
65 (18.3) TC 19,800
AIR FLOW RATE:
OUTDOOR AMBIENT TEMP. °F (°C)
75 (23.9)
85 (29.4)
95 (35...
Service Manual - Page 37
...Unit : CM2472
Indoor Unit : KMS0972 × 3
Power Supply : 230V Single Phase 60Hz
< Cooling Capacity >
RATING CAPACITY:
INDOOR
ENT. TEMP. °F (°C)
W.B. Rating conditions (#) : Indoor Unit Entering Air Temp. 80 °F (26.7 °C) D.B. / 67 °F (19... 21,240 23,110 23,110
24,180
13,010 15,930 17,700 17,700 17,700
18,070
67 (19.4)
72 (22.2) 76 (24.4) 80 (26.7) 84 (28.9) 88...
Service Manual - Page 63
... 3-5. Finishing the Installation
Indoor Unit KMS0772 KMS0972 KMS1272 KMS1872 KMS2472
Outdoor Unit CM1972 CM2472 CM3172 CLM1972 CLM2472 CLM3172
Combine indoor and outdoor units only as listed in its respective manual. Wiring System Diagram 5-4. TEST RUN 25
NOTE
7. Inverter Multi Split System Air Conditioner - COOL/DRY Model
This air conditioner uses the new refrigerant R410A...
Service Manual - Page 68
... for connecting tubes of different sizes (3/8"(9.52mm) 1/2"(12.70mm)) Supplied Reducer
Indoor unit (KMS0772,KMS0972,KMS1272) (KMS0772,KMS0972,KMS1272) (KMS1872)
Fig. 4b
(2) Connecting indoor unit for CM2472/CLM2472
(A)
Outdoor unit D
3/8"(9.52mm)
3/8"(9.52mm) C
1/4"(6.35mm)
3/8"(9.52mm)
3/8"(9.52mm) B
1/4"(6.35mm)
3/8"(9.52mm)
3/8"(9.52mm) A
1/4"(6.35mm)
3/8"(9.52mm)
1/2"(12.70mm...
Service Manual - Page 84
...unit and respective indoor units A - CAUTION
Always comply with national and local code requirements.
3 indoor units with CM1972/CLM1972
4 indoor units with other electric appliances. The indoor unit draws its power from other grounds and do not have it shared with CM2472... numbers on running the wire from the indoor unit to the outdoor unit (size of electric shock, each air conditioner unit ...
Service Manual - Page 89
... TABLES
< List of Combination Tables >
Name of Outdoor Unit
3-Room Outdoor Unit Combination Table
CM1972
4-Room Outdoor Unit Combination Table
CM2472
4-Room Outdoor Unit Combination Table
CM3172
Remarks OI-852-6-4180-818-00-4 OI-852-6-4180-819-00-4 OI-852-6-4180-820-00-4
NOTE
Be sure to the compressor ...
Service Manual - Page 91
< Combinations of indoor units as representative models.
-2- Max. )
7500
= 7500 7500
7500 ( 4700 - 8800 )
9000
= 9000 ...6567 19700 ( 9800 - 19700 )
The table lists the wall-mounted type of operatable indoor units > Voltage Rating : 230V 60Hz
CM1972
NOTE
(Rated cooling capacity at 230V: 19700 BTU/h)
7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872
Table 1
Single-room ...
Service Manual - Page 92
... )
11900 + 11900 + 11900 = 35700 6567 6567 6567 19700 ( 9800 - 19700 )
The table lists the wall-mounted type of indoor units as representative models.
-3- Voltage Rating : 208V 60Hz
CM1972
NOTE
(Rated cooling capacity at 208V: 19700 BTU/h)
7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872
Table 2
Single-room Operation
2-room Operation
3-room Operation
Indoor...
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