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Determine&wiring&configuration&
Remove the old thermostat to expose
•
the wiring terminals.
Take a picture of the wiring for future
•
reference.
Note the terminals attached to each
•
wire and attach the matching label to
the ends of the wires. Use the following
table as a reference.
* A jumper connects RC and RH as most combination heat and cooling systems use a
single transformer. For systems where separate transformers are used, remove the
jumper in place across the RC and RH terminals.
Optima Thermostat Wiring Reference
Gas, Electric, or Oil (non-HP)
R or RC*
24 VAC for Cooling system
RH*
24 VAC for Heating system
C
24 VAC common return
--
Reserved
st
Y or Y1
Single / 1
stage cooling
nd
Y2
2
stage cooling
st
W or W1
Single / 1
stage heating
nd
W2
2
stage heating
G
Fan signal
--
Reserved
Heat Pump (HP)
R or RC*
24 VAC for Cooling system
RH*
24 VAC for Heating system
C
24 VAC common return
L
System monitor
st
Y or Y1
Single / 1
stage compressor
nd
Y2
2
stage compressor
W or W1
Emergency heat
O/B
Changeover valve
G
Fan signal
--
Reserved
3
!
duration of implied warranties of merchantability or fitness, so these
exclusions or limitations may not apply to you.
No oral or written information or advice given by Salus or a Salus-authorized
representative shall modify or extend this warranty. If any term is held to be
illegal or unenforceable, the legality or enforceability of the remaining terms
shall not be affected or impaired.
Customer's sole and exclusive remedy under this limited warranty is product
repair or replacement as provided herein. If a Product under warranty is
defective, the Customer may:
• contact the party ("Seller") from which the Customer purchased the
Product to obtain an equivalent replacement product after the Seller has
determined that the Product is defective and the Customer is eligible for
a replacement, or,
• contact Salus Service at 4700 Duke Drive, Suite 200, Mason, OH 45040,
to determine whether the device qualifies for a replacement. If a
replacement is warranted and is shipped prior to the return of the
device under warranty, a credit card is required and a hold may be
placed on the Customer's credit card for the value of the replacement
until the returned device is verified as eligible for replacement, in which
case, the Customer's credit card will not be charged.
This warranty gives you specific legal rights, and you may also have other
rights that vary from jurisdiction to jurisdiction. If you have any questions
regarding this warranty, please write Salus at:
123 Townsend St. Level LL2
San Francisco, CA 94107
8
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