Gree U-MATCH Series Service Manual page 50

Table 2-7-4 Corresponding interfaces of mainboard
No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
U-Match Series DC Inverter Service Manual
Figure 2-7-15
Interface
Evaporator temperature sensor
Swing motor
Human sensitive
Door control
Full water detection
Interface of light board
Communication port of centralized controller
MOUDBUS interface
Interface of annunciator live wire
ON interface of fresh air valve
OFF interface of fresh air valve
Interface of annunciator neutral wire
Interface of DC motor
Mainboard grounding wire
Power live wire
Power neutral wire
Neutral wire of fresh air valve
Water pump interface
Live wire of fresh air valve
Interface of anion generator
Interface of auxiliary heating board
Interface of outdoor unit
Interface of wired controller
Monitor interface
Ambient temperature sensor
47