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Thread: Barber Colman GCM and LCM
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12-20-2012, 09:44 AM #27
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- Feb 2010
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- Philippines
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Hi Blade,
can you send or provide me how to get the backdoor access for GCM/LCM. I'll working on mz2 that has ui:1 reading differential pressure on the farthest ahu to feed the secondary chilled water pump at the other bldg. when the gcm/lcm was replaced it did not provide anymore dps signal to the secondary pump.. according to the manual the gcm/lcm must be reconfigure to allow the ui:1 dps/ems:1:av1 signal to send to other gcm & mz2 at the other bldg that feed the pump. but the problem is i dont have the gcm/lcm access. I thought i%
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12-20-2012, 10:35 AM #28
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12-20-2012, 09:56 PM #29
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- Feb 2010
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- Philippines
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- 6




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