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Various Switches Available

These products are for use with MVHR or CME units

Technical Information


EHC2 Humidistat External Adjustment (TP501) Activates Boost function on all HRV and CME units (volt free)	Boost Switch (latching) (TP502) Activates Boost function on all HRV and CME units	Boost Switch (momentary) (TP503) Activates Boost (timer overrun) function on Q Plus units only

Summer Mode Switch (latching) (TP506) Manual operation of Summer Mode on HRV A suffix units without Summer Bypass. Can be used on aurastat with summer mode	Boost Ceiling Switch (momentary) (TP507) Activate the timer overrun on Q Plus units only	Room Thermostat (TP509) Automatic operation of Summer Mode on HRV A suffix units only. Can be used on aurastat with summer mode.

SUMMERboost® Switch (TP522) Disables SUMMERboost® on HRV HMB suffix units only. Can be used on aurastat® and auramode®.	Multifunction Relay (TP505) Enables multiple switching configurations and mains voltage switching for Q Plus units	3 Speed Switch (TP508) A 3 position rotary switch to change between setback, continuous or boost running speeds.