Service Manual
Table Of Contents
- 目录
- 第一部分 产品篇
- 第二部分 控制篇
- CONTROL
- 1 OPERATION FLOWCHART
- 2 WIRELESS REMOTE CONTROLLER
- 3 WIRED CONTROLLER
- 4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS
- 4.1 Setting of Filter Clean Reminder Function
- 4.2 Low Temperature Drying Function
- 4.3 Lock Function
- 4.4 Memory Function
- 4.5 Door Control Function/Human Sensitive Function
- 4.6 Switch between Fahrenheit and Centigrade
- 4.7 Enquiry of Ambient Temperature
- 4.8 Enquiry of Historical Malfunction
- 4.9 Debugging Function
- 4.9.1 Setting ambient temperature sensor (dual ambient temperature sensors function)
- 4.9.2 Selecting three speeds in high speed and three speeds in low speed of indoor fan motor
- 4.9.3 Displaying setting of freeze protection error code
- 4.9.4 Setting refrigerant lacking protection function
- 4.9.5 Selecting blowing residual heating of indoor unit
- 4.9.6 Mode selecting of compressor electric heating belt
- 4.9.7 Selecting low-power consumption mode
- 4.9.8 Selecting door control function
- 4.9.9 Selecting human sensitive function
- 4.9.10 Selecting long-distance monitoring or centralized controller
- 4.9.11 Selecting fan mode of indoor fan motor
- 4.9.12 Selecting compensation of temperature sensor at air return
- 5 INSTALLATION OF WIRED CONTROLLER
- 6 TROUBLESHOOTING
- 7 CENTRALIZED CONTROLLER
- 7.1 Smart Zone Controller
- 7.2 Additional Special Functions
- 7.2.1 Door control function
- 7.2.2 Human sensitive function
- 7.2.3 MODBUS interface
- 7.2.4 Connect to interface of centralized controller:
- 7.2.5 Light board control:
- 7.2.6 Malfunction output of relay:
- 7.2.7 Reserved fresh air valve interface for duct type unit
- 7.2.8 Interface of anion generator
- 7.2.9 Chassis electric heating belt of outdoor unit is optional
- CONTROL
- 第三部分 安装篇
- INSTALLATION
- 1 INDOOR UNIT INSTALLATION
- 1.1 Installation of Duct Type
- 1.2 Installation of Floor Ceiling Type
- 1.3 Installation of Cassette Type
- 1.3.1 Before Installation
- 1.3.2 Installation Site
- 1.3.3 Installing the Main Body Unit
- 1.3.4 Installing the Suspension Bolts
- 1.3.5 Leveling
- 1.3.6 The Panel Installation
- 1.3.7 Dimension Data
- 1.3.8 Installation of Drain Piping
- 1.3.9 Installing the Drain Pipes
- 1.3.10 Precautions When Doing Riser Piping Work
- 1.3.11 Testing of Drain Piping
- 2 OUTDOOR UNIT INSTALLATION
- 3 REFRIGERATION PIPING WORK
- 3.1 Refrigeration Piping Work Procedures and Caution in Connecting
- 3.2 Specification of Connection Pipe
- 4 ELECTRIC WIRING WORK
- 1 INDOOR UNIT INSTALLATION
- INSTALLATION
- 第四部分 维护篇（上）4.1~4.3
- 第四部分 维护篇（中）4.4拆装
- 第四部分 维护篇（下）4.5爆炸图及清单
U-Match Series DC Inverter Service Manual
141
Disassembly of evaporator components
Remark: Make sure that the power supply is cut off and protect the copper tube and aluminum fin. If the time for disassembly
shall be long, seal the copper tube.
Step
Illustration
Handling Instruction
Disassembly of
evaporator components
Unscrew the 6 screws of evaporator, 3
screws of water groove press board and the
2 screws of water board to remove the
evaporator.
Disassembly of fixing plate sub-assy for air sweeping fans
Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly.
Step
Illustration
Handling Instruction
Disassembly of fixing
plate sub-assy for air
sweeping fans
Remove the display board, mounting support
and mounting plate of swing motor in turn.
Disassembly of fan and motor components
Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly, especially
the fastening screws for fans.
Step
Illustration
Handling Instruction
Disassembly of front and
back scroll cases
Press the buckle at the joints of front and back
scroll cases with hands and pull upward to
remove the front scroll case. Then remove the
screws on the back scroll case. Lift the buckle of
back scroll case with hands and remove it. (As is
shown in the graph, circle represents 2 screws on
left and right.)
Disassembly of fan and motor components
Remark: Make sure that the power supply is cut off before disassembling and protect all the parts during disassembly, especially
the fastening screws for fans.
Step
Illustration
Handling Instruction
1. Disassembly of fans
Unscrew the 2 screws of coupling, take out the
rotating shaft and louver, then loosen the tighten
screw of louver to remove the louver.