Technical Changes - Mitsubishi Electric PUHZ-W50VHA-BS Service Manual

1

TECHNICAL CHANGES

PUHZ-W50VHAR1(-BS)
1. Plate heat exchanger has been changed.
2. Outdoor controller board has been changed.
PUHZ-HW112YHA2R1(-BS)
PUHZ-HW140YHA2R1(-BS)
PUHZ-HW140VHA2R1
PUHZ-HW140VHA2R2-BS
1. Heat exchanger has been changed.
2. Outdoor controller board has been changed.
3. Outdoor power board has been changed. (Only HW140V)
4. Comp. surface thermistor (TH34) has been added.
5. Compressor has been changed.
HW112Y : ANB33FJFMT → ANB33FJJMT
HW140Y : ANB42FJFMT → ANB42FJJMT
HW140V : ANB42FJGMT → ANB42FJKMT
PUHZ-HW112YHA2(-BS)
PUHZ-HW140YHA2(-BS)
PUHZ-HW140VHA2
PUHZ-HW140VHA2R1-BS
1. Plate heat exchanger has been changed.
PUHZ-W50VHA(-BS)
1. Heat exchanger has been changed.
PUHZ-HW140VHA2-BS
1. Controller circuit board (C.B.) has been changed. (S/W version up)
PUHZ-HW112YHA(-BS)
PUHZ-HW140VHA(-BS)
PUHZ-HW140YHA(-BS)
1. Heat exchanger has been changed.
2. Compressor has been changed. (only HW140)
HW140V : ANB33FJGMT → ANB42FJGMT
HW140Y : ANB33FJFMT → ANB42FJFMT
3. Refrigerant charge has been changed. (only HW140)
4.0 kg → 4.3 kg
4. Plate heat exchanger has been changed.
ACH50 → ACH70
5. Muffler has been deleted.
6. Outdoor controller board (C.B.) has been changed. (S/W version up)
7. Outdoor power board (P.B.) has been changed.
8. Liner expansion valves (for LEV-A,B) have been changed.
9. Charge plug (high pressure side) has been changed. (Straight type → Bend type)
PUHZ-W85VHA
PUHZ-W85VHA-BS
1. Comp. surface thermistor (TH33) has been added.
2. Discharge thermistor (TH4) has been changed.
3. Controller circuit board (C.B.) has been changed. (S/W version up)
OCH439H
PUHZ-W50VHAR2(-BS)
PUHZ-HW112YHA2R3(-BS)
PUHZ-HW140YHA2R3(-BS)
PUHZ-HW140VHA2R3
PUHZ-HW140VHA2R3-BS
PUHZ-HW112YHA2R1(-BS)
PUHZ-HW140YHA2R1(-BS)
PUHZ-HW140VHA2R1
PUHZ-HW140VHA2R2-BS
PUHZ-W50VHAR1(-BS)
PUHZ-HW140VHA2R1-BS
PUHZ-HW112YHA2(-BS)
PUHZ-HW140VHA2(-BS)
PUHZ-HW140YHA2(-BS)
PUHZ-W85VHAR1
PUHZ-W85VHAR1-BS
3