McQuay ALS SE344.3ST134

[kindi76]

Hii.. to all Please help me,i have problem from chiller McQuay Unit 3 Control Alarm Freeze Alarm Whats Problem?What's Componen it's faulty?please give my solution problem?if you have Wirring Diagram please send me to email

[The Viking]

Freeze up prevention alarm?

Probably not a component at all, have you checked the water flow and the water inlet / outlet temperatures?

:cool:

[kindi76]

any have wirring diagram PCO 2 CAREL FOR Chiller McQuay ALS SE344
please send me in email

Thx all...

[MayankBhatia]

You should check Leaving water sensor.If temp goes beyond a Freeze set point Alarm then this alarm occurs