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If desired, you may also connect two humidifiers to a mutual
safety interlock.
For the mutual safety interlock, terminals 11 and 14 of relay K12
of the first humidifier must be connected to terminals 1 and 2 of
the second humidifier as specified in the diagram.
Wiring diagrams are available from HygroMatik on request.
A: Terminals Humidifier 1
B: Terminals Humidifier 2
Optional: Shared Enable Switch for Two Humidifiers
Basic
Comfort / Comfort Plus
Mutual Safety Interlock
of Humidifiers Operated
in Parallel (optional)