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KFR-25GWZ BM service manual 3、 outdoor power board
Models:
KFR-25GWZ BM
KFR-25GWZ
BM
1
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Specifications
Wiring Diagram
R-Tdatasheet
Chassis Assembly
Fault
Remote controller
2、 Outdoor power board
Service warning
Page 68
Image 68
Shinco Service Manual
3
、
outdoor power board
- 68 -
Page 67
Page 69
Page 68
Image 68
Page 67
Page 69
Contents
Inverter Split system Air Conditioner R410A Model
KFR-25GWZ/BM KFR-35GWZ/BM KFR-50GWZ/BM
KFR-70GWZ/BM
Part
Table of contents Part
Annex 1.PCB diagram 2.Schematic diagram
1. Introductions of Part Names and Functions
1.1 Remote controller
Part
1.2 Indoor panel 1.3 Outdoor panel
2. Outline Dimension of Indoor and Outdoor Units
2.2 Indoor unit
KFR-25GWZ/BM KFR-35GWZ/BM
KFR-50GWZ/BM
KFR-70GWZ/BM
3. Specification
KFR-35GWZ/BM
4. Wiring Diagram
4.1Indoor unit Wiring diagram KFR-25GWZ/BM
KFR-50GWZ/BM KFR-70GWZ/BM
4.2Outdoor unit Wiring diagram KFR-25GWZ/BM
KFR-35GWZ/BM
KFR-50GWZ/BM KFR-70GWZ/BM
5. Refrigerant system diagram
6.1 Piping length and height difference
6.2 Additional refrigerant Charge R410A g
R-Tdatasheet
7.Sensor Resistance Table
10K±0.5% ;3976K±0.5%,B25/85=3976K±0.5%
R-Tdatasheet
R-Tdatasheet
47.054
R-Tdatasheet
23.11
2.077
0.3253
0.0822
71.119
8.1928
106.800
7.9920
1.1980
R-Tdatasheet
Page
Page
8.Parts List and exploding view
Exploding view and part list of KFR-25GWZ/BM
Indoor unit
Part Name
Outdoor unit
Part Name
Quantity
BOM code
Axial Fan
Exploding view and part list of KFR-35GWZ/BM
Part Name
Quantity
BOM code
Indoor terminal block
Chassis Assembly
Part Name
Quantity
BOM code
8.3 Exploding view and part list of KFR-50GWZ/BM
Indoor unit
Part Name
Quantity
Filter
Outdoor unit
Chassis Assembly
Part Name
Quantity
BOM code
Exploding view and part list of KFR-70GWZ/BM
Indoor unit
Part Name
Quantity
Remote Controller
Outdoor unit
Chassis Assembly
Part Name
Quantity
BOM code
1. Service warning
Part
2. Frequency table
4.2. Fan-onlymode
4.3. Cooling mode
b. Frequency control during operation
4. Running mode
4.3.2 Indoor heat exchanger anti-frozen
4.3.3 Outdoor heat exchanger anti-overheated
F Frequency keep unchanged
H:The compressor stops
4.4. Dehumidifying mode
4.4.2 Compressor frequency on dehumidifying mode
4.4.3 The louver control in dehumidifying mode
4.4.4 Protection
b. Frequency control during operation
F Frequency keep unchanged
4.5.2 Indoor heat exchanger anti-overheated
4.6 Emergency Operation
4.7 Sleeping operation
4.8 Auto restart
5. Protection
5.2 Current protection
4.9 Refrigerant charge mode
5.1 Compressor protection
5.3 Low voltage protection
6.1 Indoor display
6.2 Fault code display KFR-25GWZ/BM、KFR-35GWZ/BM
6、Display lamp
WELL
FAULT
HIGH
KFR-50GWZ/BM、KFR-70GWZ/BM
FAULT
CODE
CHECK POINT
OUTDOOR UNIT
INDOOR
UNIT DON’T MATCH
Annex
PCB diagram KFR-25GWZ/BM、KFR-35GWZ/BM
1、 Indoor PCB
2、 Outdoor power board
3、 Outdoor diver board
4、 Outdoor PFC board
KFR-50GWZ/BM 1、 Indoor PCB
2、Outdoor power board
3、outdoor driver board
KFR-70GWZ/BM 1、 Indoor power board
2、Indoor driver board
3、 outdoor power board
4、outdoor driver board
Schematic KFR-25GWZ/BM、KFR-35GWZ/BM 1、 Indoor PCB
2、 Outdoor power board
3、Outdoor diver board
4、Outdoor PFC board
KFR-50GWZ/BM 1、 Indoor PCB
2、 outdoor power board
3、 outdoor driver board
KFR-70GWZ/BM 1、 Indoor power board
2、Indoor driver board
3、 outdoor power board
4、outdoor driver board