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How to wire a White-Rogers multi-stage thermostat for basic furnace? Pat Coghlan 07-06-2007
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Posted by Pat Coghlan on July 7, 2007, 12:51 pm
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I think the problem is that you can't answer a simple question, which
is, should I connect R and C to the block, or the terminal strip? Both
have screws to accept wire connections.
There's a level of confidence one gets after they've done something once
or twice (successfully). It's a bit unnerving not having the display
light up, and I can see that there's no return to the common side of the
transformer, so perhaps if I hook up the black wire to C I'll be in
business - at which point I'll probably have a question re: how to adapt
the multi-stage operation to a single-stage furnace.
Thinking about it, though, I guess W-R has tapped off C and R to the
block to power off-board devices.
I work with electronic technicians all day long (alarm systems), but
when I asked one of the senior guys if he knew anything about
heating/cooling systems his answer was "my furnace has a red wire and a
white wire".
Questions from someone not "in the biz", may seem dumb, but you've
probably heard that there's no such thing as a dumb question, only...
Noon-Air wrote:
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http://www.white-rodgers.com/wrdhom/pdfs/06_Cat_pages/Cat_06_pg0161.pdf)
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simple question, which is, should I connect R and C to the block, or
show/hide quoted text
There's a level of confidence one gets after they've done something
once or twice (successfully).&nbsp; It's a bit unnerving not having the
display light up, and I can see that there's no return to the common
side of the transformer, so perhaps if I hook up the black wire to C
I'll be in business - at which point I'll probably have a question re:
show/hide quoted text
Thinking about it, though, I guess W-R has tapped off C and R to the
show/hide quoted text
I work with electronic technicians all day long (alarm systems), but
when I asked one of the senior guys if he knew anything about
heating/cooling systems his answer was "my furnace has a red wire and a
show/hide quoted text
Questions from someone not "in the biz", may seem dumb, but you've
show/hide quoted text
Noon-Air wrote:
<blockquote cite="mid:D-WdnZCc-8WcBBLbnZ2dnUVZ_jednZ2d@comcast.com"
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science, you should be able to handle a simple wiring diagram, and
hooking up 5 different colored wires. Whats the worse that can
happen..... let the factory smoke out of a component?? blow a fuse??
show/hide quoted text
where to hook up the wires, and you can't figure it out..... I guess
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style="border-left: 2px solid rgb(0, 0, 0); padding-right: 0px; padding-left:
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<a moz-do-not-send="true"
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It's the hot/common connections that I'm not sure about.&nbsp; The R/C
terminals already have wires inserted and these wires go over to a
show/hide quoted text
Do I wire directly to the terminals (which have a metal flange
partially covering them, as if to prevent you from using them) or to
show/hide quoted text
The directions don't say ANYTHING about the on-board wires, other than
show/hide quoted text
Noon-Air wrote:
<blockquote cite="mid:oYednbYA87PQaRPbnZ2dnUVZ_t2tnZ2d@comcast.com"
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<blockquote dir="ltr"
style="border-left: 2px solid rgb(0, 0, 0); padding-right: 0px; padding-left:
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read the freakin directions??? For that stat you need 5 wires for
1h/1c. Yes you have to make 5 connections to make it work, *AFTER* you
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lead you by the hand in wiring and programming?? Let me know when you
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<blockquote
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<blockquote
style="border-left: 2px solid rgb(0, 0, 0); padding-right: 0px; padding-left:
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1F95-371 multi-stage thermostat that I'd like to try and use with my
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- The R and C terminals on the unit have red and black wires
(respectively) soldered to a block which has 3 terminals on it (see&nbsp;<font
show/hide quoted text
href="http://www.white-rodgers.com/wrdhom/pdfs/06_Cat_pages/Cat_06_pg0161.pdf"
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- If I connect W/G/Y plus the R wire, the display does not light up -
presumably because it needs a full-time connection to T (transformer
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Has anyone wired up one of these successfully and can I adapt it to my
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Posted by Tony Hwang on July 7, 2007, 1:21 pm
Pat Coghlan wrote:
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http://www.white-rodgers.com/wrdhom/pdfs/06_Cat_pages/Cat_06_pg0161.pdf)
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Hi,
Please don't top post. It's annoying. And that 'stat looks like it is
for multi-stage specific application. Installer option does not show
anything for single stage operation. I could be wrong.
Tony, EE class of '66
Retired from Honeywell in '96
Posted by <kjpro on July 9, 2007, 12:44 pm
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Oh my...
Posted by Noon-Air on July 9, 2007, 7:27 pm
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ROFL...... mine works just fine, I guess you just gotta be smarter than a
temperature controlled, ON/OFF SWITCH
Posted by Tony Hwang on July 13, 2007, 1:03 am
Noon-Air wrote:
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So how many control board have you fixed? That is my hobby.
Not a difficult task knowing how it works and with proper tools;
DVM of course, 'scope and IC tracker.
In the product description nowhere it mentioned anything for single
stage operation.
Page 5 of 7       < 1 2 3 > last >>
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