Belimo CQKB24-SR-RR Actuator R-448A blower operation

blower operation

The #61 drill size indicates the specific diameter of the opening

Which valve models does the 0901763A service

Smith boiler and water heater product lines

Using it with R-410A will lead to incorrect metering and potential system failure

Belimo CQKB24-SR-RR Actuator R-448A blower operationThe Belimo CQKB24 SR RR is a direct coupled electronic fail safe actuator engineered for high performance modulation in HVAC zone control. Operating on a 24VAC DC power supply, this actuator utilizes a 2 to 10 VDC or 4 to 20 mA proportional control signal to provide precise positioning for CQ series pressure dependent zone valves. The internal supercapacitor technology ensures the valve returns to its fail safe position (Normally Closed) during power