User's Manual
Installation
313903C 5
Terminal Strip - 
Right Side Power Connections
Terminal Strip Bottom - Fault Relay Connections
Terminals 9 - 14, Zone 1 Fault Relay:
The zone fault relay is a double-pole, double-throw (DPDT), Form-C relay. Relay contacts are wired directly to the ter-
minal strip. Pole “A” uses terminals 9 (N.C.), 10 (com) and 11 (N.O.). Pole “B” uses terminal 12 (N.C.), 13 (com) and 
14 (N.O.). Power is not supplied to these contacts. Contacts are rated 0.5 ampere at 125VAC and 1.0 ampere at 
30VDC. The relays may be programmed to either energize or deenergize during a fault. (See F
IG. 3.) 
Terminals Power Connection
1 & 2
115/230 VAC power input terminals 
(polarity insensitive)
3 Earth Ground
4 +24 VDC Input
5 0 VDC Input
6 +24 VDC Out (for sensor use)
7 0 VDC Out (for sensor use)
8 0 VDC Out (for sensor use)
F
IG. 2
FIG. 3: Examples of Wiring for Zone 1 Faults
Ignition Shutdown*
Magneto Grounding
External Flow/No Flow Lights
Energize External Load (relay coil, etc.)
*NOTE: Do not 
connect to high 
voltage. 
Connect to 
controls only.










