Great Wall hover, Service Manual

Page: 21 / 425

Air-conditioning system
The structure and parameter of the air-conditioning system is shown in table 8.
Table 8 The structure and parameter of the air-conditioning system
Serial No. Item Structure and Parameter
1
Structure and
shape
Front and rear heating and cooling air conditioner, vapor compression type
cooling, hot-water heating
2
Performance and
parameters
Refrigerating capacity 3.5kW, heat exchange capacity 3.5kW, fan capacity
350m
3
/h
3 Operation
Control board button type operation, temperature auto control, air door micro
motor drive, the temperature in the car can be controlled automatically, the
fanning position mode, heating/cooling mode, air intern/external cycling mode
and wind speed and temperature can be selected and adjusted
4 Refrigerant R134a
5 Compressor SD7V16 variable capacity compressor, with a maximum capacity of 160ml
6 Condenser Parallel stream mode structure, flat pipe thickness of 26mm
7 Evaporator
Two boxes structure, cascading evaporator, F expansion valve, centrifugal
blower
8
Drying fluid
collector
External diameter
φ
60.5mm
9
Refrigerating
pipe and
warm water pipe
Refrigerating pipe: complex structure of rubber refrigeration soft tube and
aluminum tube. The warm water pipe: rubber molding pipe
10 Transducer
Outdoor temperature sensor, indoor temperature sensor, evaporator temperature
sensor
11 pressure switch Three-state pressure switch