2
3
4
1
W
2
R
2
R
1
B
1-2
W
1
To Relay Coil
Relay Common Contact
Connects To B
1-2
, R
2
& W
2
On Closure
Relay Output Contacts
To Relay Coil
Relay Common Contact
Connects To 1 & 4
On Closure
Relay Output Contacts
Factory Installed Jumper
Honeywell R132A Internal Wiring
Back Cover Removed