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Type: Posts; User: Theref

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  1. Replies
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    I noticed you said there was no voltage before...

    I noticed you said there was no voltage before the limit. If that is the case the 24 volt circuit breaker has tripped. The limit always has 24 volt power to terminal #1. If it trips it puts power to...
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    4,736

    I have a York Training manual for a D1CG 15/20...

    I have a York Training manual for a D1CG 15/20 ton unit with wiring diagrams It may be similar to the D2 series you have. The larger units have heat relays. I can enlarge these drawings and fax them...
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    Thanks for the input so far. I suspect the valve...

    Thanks for the input so far. I suspect the valve to be a mixing valve. This system was installed in the early 60's. It originally had Barber-Coleman controls. The controller was still mounted but...
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    Hydronics 3-Way Valve Port Identification ABC

    I have an old system where the ports are labelled A,B,C. Which port is the common port? I am familiar with A,B and AB but need to identify this valve so I can replace the actuator. The actuator is a...
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