MAHLE AIR-NEX 9380 Service Manual page 36

Item Label
1) OUT X Auxiliary output
2) OUT L2 Oil injection L2 electro-valve
3) OUT T2 UV dye tracer injection T2 electro-valve
4) OUT A Solenoid valves couple for refrigerant gas absorbing
5) OUT R Solenoid valves couple for refrigerant gas charging
6) OUT L1 Oil injection L1 electro-valve
7) OUT T1 UV dye tracer injection T1 electro-valve
8) OUT S Solenoid valve for exhausted oil draining
9) OUT H Heat exchanger fan
10) OUT I HP-LP solenoid interconnection valve
11) OUT N Solenoid valve for draining of tank's uncondensable
gases
12) OUT V Vacuum pump
13) OUT V Vacuum solenoid valve couple
14) OUT C Compressor
15) LINE A/C power line input
16) DGND Ground
17) 12VDC IN 12 Volt DC input
18) SER I/O serial I/O interface to power board
19) PAR I/O parallel I/O interface (not used)
20) FAN fan connector
21) EN.PAR I/O Enable parallel I/O interface (not used)
22) CHGND Ground
23) PR.SW. Pressure Safety Switch contact (normal closed no
polarity)
24) power supply switching IN 120 VAC
25) power supply switching OUT 12 VDC
POWER ELECTRONIC BOARD
Description
POWER SUPPLY BOARD
| AIR-NEX 9380/9480 | 36
Connected ( )
Unused (x)
X
X
X
X
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