Service manual

TECHNICAL CHANGES
2
1
MUH-A07YV- ➔MUH-GA20VB-
1. Indication of capacity has been changed. (BTU base ➔ kw)
2. Dimension of outdoor unit has been changed. (W780mm x H540mm x D255mm ➔ W800mm x H550mm x D285mm)
3. Stop valve cover has been added.
4. Outdoor fan motor has been changed. (RC6V20-AB ➔ RA6V21-AD)
5. Outdoor fan motor capacitor has been changed.
6. Compressor capacitor has been changed.
7. Outdoor heat exchanger has been changed. (L-BEND ➔ FLAT)
MUH-A09YV- ➔MUH-GA25VB-
1. Indication of capacity has been changed. (BTU base ➔ kw)
2. Dimension of outdoor unit has been changed. (W780mm x H540mm x D255mm ➔ W800mm x H550mm x D285mm)
3. Stop valve cover has been added.
4. Outdoor fan motor has been changed. (RA6V33-FB ➔ RA6V33-KB)
5. Outdoor fan motor capacitor has been changed.
6. Compressor capacitor has been changed.
7. Outdoor heat exchanger has been changed. (2 Row ➔ 1 Row)
MUH-A12YV- ➔MUH-GA35VB-
1. Indication of capacity has been changed. (BTU base ➔ kw)
2. Dimension of outdoor unit has been changed. (W780mm x H540mm x D255mm ➔ W800mm x H550mm x D285mm)
3. Stop valve cover has been added.
4. Outdoor fan motor has been changed. (RA6V33-FB ➔ RA6V33-KB)
5. Outdoor fan motor capacitor has been changed.
6. Compressor capacitor has been changed.
7. Size of stop valve (gas) has been changed.([12.7 ➔ [9.52)
8. Outdoor heat exchanger has been changed. (2 Row ➔ 1 Row)
MUH-GA20VB- ➔MUH-GA20VB-
1. Compressor has been changed. (BN092VHST ➔ KN092VDMHC)
2. Compressor capacitor has been changed.
3. Capillary tube has been changed.
4. Refrigerant filling capacity has been changed.
5. Deicer P.C. board has been changed.
MUH-GA25VB- ➔MUH-GA25VB-
1. Compressor has been changed. (RN104VHSHT ➔ KN104VTMHC)
2. Compressor capacitor has been changed.
3. Capillary tube has been changed.
4. Refrigerant filling capacity has been changed.
5. Deicer P.C. board has been changed.
MUH-GA35VB- ➔MUH-GA35VB-
1. Outdoor heat exchanger has been changed. (1 row ➔ 2 row)
2. Refrigerant filling capacity has been changed.
3. Outdoor unit weight has been changed. (35 kg ➔ 39 kg)
E3E1
E2E1
E2E1
E1E1
E1E1
E1E1
Revision A:
• MUH-GA20VB- and MUH-GA25VB- have been added.
E2E2
Revision B:
• MUH-GA35VB- has been added.
E3
OB387B-1.qxp 07.5.23 2:47 PM Page 2