Sanyo CMH3172 Support Question
Sanyo CMH3172 Support Question
Find answers below for this question about Sanyo CMH3172 - 30,600 BTU Ductless Multi-Split Air Cond/Heat Pump.Need a Sanyo CMH3172 manual? We have 1 online manual for this item!
Question posted by gshecknauer on December 7th, 2021
Can The Fan On The Exterior Unit Be Replaced? My Fan Blade Has Fractured
can the fan blade be replaced on the exterior unit? Mod#CMH317
Current Answers
Answer #1: Posted by hzplj9 on December 7th, 2021 1:00 PM
hzplj9
Member since:
June 25th, 2012 Points: 4,875,710
Member since:
June 25th, 2012 Points: 4,875,710
https://www.manualslib.com/products/Sanyo-Cmh3172-30-600-Btu-Ductless-Multi-Split-Air-Cond-Heat-Pump-79095.html
This is a link to a replacement fan.
It should be possible to obtain one from a supplier in your own country by using the data.
Hope that helps you solve your problem.
Answer #2: Posted by SonuKumar on December 8th, 2021 8:16 AM
SonuKumar
Member since:
May 9th, 2021 Points: 16,622,390
Member since:
May 9th, 2021 Points: 16,622,390
https://www.fixya.com/support/t5130991-sanyo_propellor_fan_blade_needed
https://www.achrnews.com/ext/resources/NEWS/Home/Files/PDFs/SANYOHVAC_Catalog.pdf
no, mostly not
Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful.
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Sonu
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Related Sanyo CMH3172 Manual Pages
Service Manual - Page 1
Pay special attention when servicing the unit.
SM700666-04
CM3172
IMPORTANT
These air conditioners employ new refrigerant R410A. REFERENCE NO.
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. CM1972 CM2472 CM3172
Product Code No. 1 852 330 27 1 852 330 28 1 852 330 29
CM1972 CM2472
< ...
Service Manual - Page 2
...service outlet or your job to provide a solid, level foundation for Heat Pump-type Systems) Install the outdoor unit on a raised platform that can occur.
In a Room Properly insulate any ...Provide snow vents. Escaped refrigerant gas, on the air conditioner can cause accidental injury or death.
• Ground the unit following local electrical codes. • Connect all local...
Service Manual - Page 10
... (kg) Ibs (kg)
cu.ft (m3)
< 230V >
4-Room Multi Outdoor Unit
4
4
230V Single-Phase 60Hz
Cooling 30,600 ( 9,800 to 30,600 )
9.00 ( 2.90 to 9.00 ) 25,800 4,800
1,942 (3,300) 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. Rating conditions are based...
Service Manual - Page 19
... tube
Insulation Thickness: Min.5/16"(8 mm)
Narrow tube
19 REFRIGERANT FLOW DIAGRAM
4-1. The thickness of this air conditioner become cold. Compressor
Heat exchanger
Narrow tube O.D.1/4"
O.D.1/4"
O.D.1/4"
Service valve on wide tube
CW
BW
AW Header
Outdoor unit
Sub
Main
accumulator accumulator
High pressure switch H.P. To
prevent heat loss and wet floors due to break or crack.
Service Manual - Page 20
... to dripping of
condensation, both the
wide and narrow tubes of this air conditioner become cold. Outdoor Unit CM2472
Indoor unit
Wide tube O.D.3/8" O.D.3/8" O.D.3/8" O.D.1/2"
Service valve on narrow tube
DN
Electric expansion valve
M
CN
M
BN
M
AN
M
Strainer
Header
Heat exchanger
Compressor
Cooling cycle
Insulation of Refrigerant Tubing
IMPORTANT
Because capillary tubing is...
Service Manual - Page 21
... is used in the outdoor unit, both tubes must be a min.5/16"(8 mm).
Wide tube
Insulation Thickness: Min.5/16"(8 mm)
Narrow tube
21 To
prevent heat loss and wet floors due to break or crack.
The thickness of
condensation, both the
wide and narrow tubes of this air conditioner become cold.
CAUTION
After a tube...
Service Manual - Page 38
... Unit : CM3172
Indoor Unit : KMS0972 × 4
Power Supply : 230V Single Phase 60Hz
< Cooling Capacity >
RATING CAPACITY:
INDOOR
ENT. Above data does not take Freeze Prevention Protection during cooling operation into account. TEMP. °F (°C)
W.B. D.B.
30,600 BTU/h
65 (18.3) TC 31,170
AIR FLOW RATE:
OUTDOOR AMBIENT TEMP. °F (°C)
75 (23.9)
85 (29.4)
95 (35.0)
30...
Service Manual - Page 55
...replacement work compared with conventional models are about the same level as the conventional refrigerant, R22.
9-1-2.
Thus, always charge the refrigerant while it is a refrigerant leak the basic performance of the air conditioner... R410A: SPECIAL PRECAUTIONS WHEN SERVICING UNIT
9-1. CAUTION
Ether-type oil is used for compressor oil for R410A-type units, which is different from the ...
Service Manual - Page 61
... "9-6. Only then should you recharge the refrigerant.
9-8. Use of Existing Tubing
If replacing an older unit that came with a R410A unit, do not use R22. Use of refrigerant as stated in a hazardous condition.
9-8-2. Charging Additional Refrigerant
9-7-1. This will cause the air conditioner to operate improperly and may result in this service manual or the installation...
Service Manual - Page 63
Inverter Multi Split System Air Conditioner - Optional Copper Tubing Kit 1-4. Outdoor Unit 2-4 Baffle Plate for Test Run) I Air Purging with a Vacuum Pump (for the Outdoor Unit (CLM models only) 2-5. Flaring Procedure with Unit 1-3. Tubing Connections 3-6. Finishing the Installation
Indoor Unit KMS0772 KMS0972 KMS1272 KMS1872 KMS2472
Outdoor Unit CM1972 CM2472 CM3172 CLM1972 CLM2472 ...
Service Manual - Page 64
... knees when lifting to the matching surfaces of your certified dealer for Heat Pump-type Systems) Install the outdoor unit on your fingers. Sharp edges or thin aluminum fins on contact with... the instructions in severe personal injury or death.
Escaped refrigerant gas, on the air conditioner can produce dangerously toxic gas.
• Confirm upon completing installation that is an...
Service Manual - Page 66
... fire, do not
install wall-mounted type indoor units less than 5' (1.5 m) from receiving signals.)
G places where large amounts of the unit. G nearby heat sources that may affect performance of or surrounding the air conditioner in rooms that
generate high-frequency emissions. G areas where leakage of the
Indoor unit Wall
air conditioner, do not place obstacles, enclosures and grilles...
Service Manual - Page 72
... plates must not cover the hole of the freeze protector. G choose a place that the fan of the outdoor unit runs at low speed when the air conditioner is well ventilated.
Air intake
Fig. 5c
Anchor bolts (4 pcs.)
Min. 6" (15 cm)
2-4.
NO
Hot air
Exhaust fan Heat source
Outdoor unit
Obstacle above ground level to strong wind (such as possible...
Service Manual - Page 77
... condensation.
3-2.
3. This process is recommended to cut approx. 12" to 20" (30 to connect refrigerant tubes which run between indoor and outdoor units. AWG (American Wire Gauge)
G Be sure to apply the provided labels to both ends of the conventional split system air conditioners employ the flaring method to 50 cm) longer than 85 ft...
Service Manual - Page 82
... the charging port at the outdoor unit. This is no leakage, stop the air conditioner. (15) Wipe off the soap on the wide tube side of the A/C, request this point, pump-down as described below. If pump-down refers to Fig. 23.)
(3) Perform cooling operation or forced cooling operation.
(11) Replace the flare nut on the...
Service Manual - Page 84
... inverter circuits, in the wiring diagram. WARNING
G Be sure to comply with local codes on terminals of the outdoor unit and respective indoor units A - Otherwise, electrical shock may affect the operation.
5-3.
G For the installation of electric shock, each air conditioner unit must be grounded. G Be sure to connect the power supply line to the outdoor...
Service Manual - Page 90
... 2 or more indoor units must be connected to the multi outdoor unit. Pub. Please be sure to hand over this case, all these units concurrently may result in the 3-room operation column of the outdoor unit. It is not acceptable for only one of the combinations found in trouble. Otherwise, the air conditioner may not run properly...
Service Manual - Page 93
... system only when 2 or more than 200% of the rated cooling capacity of the outdoor unit. OI-85264180819004 © SANYO 2008 At least two or more indoor units must be connected.
2. Otherwise, the air conditioner may not run properly and trouble may cause a malfunction. At a time like this combination is therefore possible to connect...
Service Manual - Page 94
... type of operatable indoor units > Voltage Rating : 230V 60Hz
CM2472 (Rated cooling capacity at 230V: 25400 BTU/h)
NOTE
7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872 24200 : KMS2472
Table 1
Indoor Unit Capacity (BTU/h)
Indoor Unit Combination
COOLING
Room Room Room Room
Total Performance
A
B
C
D Capacity ( Min. - Otherwise, the air conditioner may be operated...
Service Manual - Page 95
... BTU/h)
NOTE
7500 : KMS0772 9000 : KMS0972 11900 : KMS1272 17500 : KMS1872 24200 : KMS2472
Table 2
Indoor Unit Capacity (BTU/h)
Indoor Unit ...units as representative models.
-3- Otherwise, the air conditioner may be operated concurrently. The table lists the wall-mounted type of 4 indoor units prohibited)
This multi outdoor unit allows up to four indoor units to three indoor units...
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