Tjernlund Universal Interlock Control UC1
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Tjernlund Universal Interlock Control UC1
- Pair with Tjernlund Draft Inducers and PS1505 for Complete Interlock
- Can be interlocked with virtually any burner control circuit
- Compatible with MAC1E or MAC4E Multiple Appliance Controls
It can be interlocked with virtually any burner control circuit. Features include: adjustable pre post purge LED status / diagnostic indicators 10 second prover switch delay to avoid burner start up and wind induced short cycling. Interlocks with any 24-120 VAC burner control circuit and also includes adrya contact actuation option. Selectable voltage eliminates false activation by burner control circuits. After each burner cycle the UC1 will continue to operate in post-purge mode to allow the venter to purge the heater and vent of residual flue gases. A factory post-purge time is set at 2 minutes and is adjustable up to 16 minutes.
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