Chilled water flow (Entering water Temp) Alarm of Trane chiller (RTAC-170D) [Archive]

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masum

07-06-2009, 10:25 AM

Dear all i face the problem Chilled water flow (Entering water Temp) Alarm of Trane chiller (RTAC-170D). Loading solenoid valve have burned. I replace it but still show the alarm. please advice.

Monour.

Brian_UK

07-06-2009, 11:59 PM

What is water temperature and what is alarm point?

Lowrider

09-06-2009, 11:01 AM

As an extra protection the chiller will give this alarm whenever entering water is 1 degree or more colder than leaving water!

If the sensors are correct you'll have to let the pump running for a few minutes before you enable the chiller!

masum

13-06-2009, 01:39 PM

The problem have solved. Ckt board to water sensor data cable was foulty.