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PREHEAT-X Technical Guide
Figure 8: PREHEAT-X BACnet Connection to MS/TP Network
Programming Note:
Use COMM CONFIG
screens to program
BACnet settings.
MS/TP connection
to BACnet network
Typical terminal blocks. All wiring to be
T to T, SHLD (G) to SHLD (G) and R to R
T -
SHLD (G)
R +
1. All wiring to be in accordance with local and national electrical codes and specifications.
Wiring Notes:
2. All communication wiring to be 18-gauge minimum, two-conductor twisted pair with shield.
Use Belden #82760 or equivalent.
Size transformer for correct total load.
PREHEAT-X = 11VA
Line Voltage
GND
18-30 VAC
APPENDIX B: BACnet
®
Connection to MS/TP Network
