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Jim_CA · 07-15-2022

Hello Team, I have this Honeywell L7224 Electronic Aquastat to control the oil-based burner.Based on the manual from Nest Power Connector, I should wire C, R, W/Y from Connector to C, R, W/Y on Aquastat.In my case, I can find the R&W to Thermostats, ...

Jim_CA · 08-08-2022

Thank you for the follow-up.My question is not solved from this post, I am still need help to figure out the mapping between C, R, W vs ZR, L1, L2, B1.

Jim_CA · 08-02-2022

I agree that it needs to be connected to just C, R and W on Nest Thermostat.The thing I am not figuring out is that for C, R and W, which one should link to ZR, L1, L2, B1？

Jim_CA · 07-28-2022

so basically, you are saying I do not need to map (C, R, W) to (ZR, L1, L2, B1), I only need to link R to one of (ZR, L1, L2, B1) and leave C & W there?

Jim_CA · 07-24-2022

Hi @Ryan_G , thank you for reply.The red mark is the input power wire, split into 4 lines, link to ZR, L1, L2, B1 on the panel.The purple mark, from C1, C2 on the panel, output to the circulator.The yellow mark, 2 small wires covered by that brown co...

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Nest Power Connector > L7224 Electronic Aquastat

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Re: Nest Power Connector > L7224 Electronic Aquastat

Re: Nest Power Connector > L7224 Electronic Aquastat