![background image](http://html1.mh-extra.com/html/carrier/comfortpro-pc6000/comfortpro-pc6000_operation-and-service-manual_2563807053.webp)
62-11175 COMFORTPRO SERVICE MANUAL
A-12
ENGINE INTERLOCK (PG1011)
High Side Switching
Low Side Switching
NOTE:
1 Relay is supplied by end user.
2 Ground connections
MUST
be common with APU controller.
LS1
RELAY SPDT
3
5
4
1
2
Wired to engage when truck ignition on
APU Controller Pin 9
LS2
RELAY SPDT
3
12V
5
4
1
2
Wired to engage when truck ignition on
APU Controller Pin 9