C22 Switchbox to control a Calflo with high/low fan

Specifications.

– Steel box with cylinder lock.

– Regulator for the room temperature and minimum inlet temperature restriction using 2-10Vdc control signal.

– Selector for heat / off / ventilate.

– High/low selector supply fan selector.

– Digital time switch with weekly programme.

– A holiday switch to allow the device to be operated at the night-time temperature over longer periods.

– A digital timer (0-6 hours) to switch to the daytime mode temporarily outside the clock programme.

– Failure lamps to indicate:

– Burner failure.

– Intake air failure.

– Burner fan thermally off.

– Maximum failure.

– Dirty filter.

– Operating lamps to indicate:

– Burner on.

– Burner in operation.

– Supply fan low.

– Supply fan high.

– Release control.

– Reset button to reset a burner failure.

– Voltage free contact to start extraction (24V max).

– Voltage free contact to switch extraction to high (24V max).

– Voltage free contact (supply to third parties) to check whether extraction is operating at low.

– Voltage free contact (supply to third parties) to check whether extraction is operating at high.

– A room temperature sensor supplied separately.

– A duct temperature sensor supplied separately for the minimum inlet temperature restiction.

Can be used for:

– Calflo high/low model.

Additional information:

• Brand: Mark
• Warranty: 1 year manufacturer's warranty
• Delivery: Normally 5-7 working days. Expect within 9 working days of order

For more information on C22 Switchbox to control a Calflo with high/low fan talk to Puravent