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Thread: McQuay Microtech 100
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28-05-2015, 10:34 PM #1
ALBA GuestMcQuay Microtech 100
Hello everyone. I'm working on a McQuay centrifugal chiller with microtech 100, and has the following problem: by changing the chilled water temperature (LWT), and hit the enter the new value is accepted, but after a few seconds, the old value returns. That is apparently the new value is not saved as it should. anyone know the reason and the solution ?
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29-05-2015, 01:41 PM #2
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Re: McQuay Microtech 100
Is there a minimum set point parameter that stops the set point being lowered
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29-05-2015, 10:39 PM #3
ALBA Guest
Re: McQuay Microtech 100
Hi fellow. The actual set point is 6.0C, and a trying to set in 7.0C.
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03-06-2015, 08:32 PM #4
ALBA Guest
Re: McQuay Microtech 100
Resolved. I found connected to the equipment a Jonshon controls controller, who thought no longer in use, but it's who made it impossible to exchange the LWT. After removed LLLB connection everything worked ...
