Connection unit for safe and orderly wiring of up to 8 Roth 230 V room thermostats, including heating/cooling, and max. 16 Roth 230 V actuators. Special feature: The actuators can be easily and flexibly assigned to the correct room thermostat using a rotary switch. Heating/cooling can be switched via C/O input, setback signal forwarding, input for humidity sensor. To activate cooling mode, the C/O changeover contact on the Roth connection module must be closed via an external relay. The switching relay (230 V or 24 V, 1 NO contact) is controlled, for example, by the Roth heat pump and must be planned per connection module. With pump output for demand-driven pump control and setback input. High-quality housing with standard-compliant strain relief. For mounting in the Roth manifold cabinet on a DIN rail or screwed onto the back wall of the manifold cabinet. Connection: 230 V Packaging unit: 1 piece
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