Yes, the time clock did operate,and the contactor pull in with the first on comand but the contactor did not release when . The lights were previously operated by a switch.THe switch has now been taken out of the circuit,and the wires connected.I'm not too sure if this extra info is any help...
The main reason for the P& F addition is that we have two carrier model # 19XRV3032351CLH64 400 ton chillers that currently operate 24/7,primarily for the data center in the winter and I have two roof top units with a chilled water coils that use the chilled water in the summer and economizer...
I installed an intermatic ET70115C time clock with some HID lights on one of the circuits. The timeclock enabled ok but when the contactor was supposed to release and turn the lights off it did not.Once the HID circut was taken off the time clock it worked fine.
Any ideas on why this may have...
I am involved in the install and operation of a P&F utilizing a closed circuit cooling tower.My supervisor is convinced we do not need a VFD on the cooling tower for winter operation.
Since this is located in Colorado I am concerned that operating the plate and frame during cold ( below 32 deg...
