4
TROUBLESHOOTING
For 18S-EHV*24WD2H, 18S-EHV*36WD2H 18S-EHV*48WD2H 18S-EHV*60WD2H
Function description for the corresponding position:
No.
Content
No.
Content
1
DC fan motor wiring terminal
8
Output port of transformer(11V)
2
Reserved
9
Dip switch to adjust fan speed
3
Chassis Electric Heater control terminal
10
Power supply connecting terminal(L1)
4
Reserved
11
Fan power cord input port(L1)
5
24V wire controller interface
12
Input power cord transformer port
6
Output port of transformer(24V)
13
Power supply connecting terminal(L2)
7
Fuse
14
Fan power cord input port(L2)
2. Air handing unit
