Johnson Controls IFC-2020 - Page 103

Hardware Installation—Installing the IFC-1010/2020
103
Class A Optional Wiring
b524rb
SLC
SLC
1-Comm
In (+)
4-Comm
In (-)
1
2
3
4
11
10
9
11 Relay
10 Normally Closed
9 Normally Open
2-Comm
Out (+)
3-Comm
Out (+)
Twisted Pair Recommendation
Other Intelligent Devices
Listed Compatible Control Panel
Figure 74: Wiring the B524RB Relay Base