iAIRE, LLC
SHVAC
Residential Mini-Split and Mounting Kit I/O/M
40
PCB Layouts (cont’d)
Air Conditioner Service Manual
13
18,24K
PCB type: A010286
Note:
OAT: Outdoor Ambient Temperature
OPT: Outdoor pipe temperature
1
DRED(OPTION)
2
OAT/OPT connector
3
Discharge sensor
connector
4
Electronic expansion
valve
5
AC/DC fan motor
connector
6
Heater
7
4-way valve
8
LED5
9
Communication
wiring
10
Fuse
11
L , N line
12
ODU PCB Mainly
relay
13
LED1-LED4
1 2 3 4
5
6 7
8
13
12
9
10
11
