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6 Wire,
1 Stage
Cooling,
2 Stage
Heat
Residential
& Commercial
1 Stage Cooling
with 2 Stage Gas or EIectric Heat*
ic
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ic
i m
i E
iE
i c
i c
i E
i c w2_
i c
Y2
i E
ic
i C )B4u_
i c R_
i c
Rsl
i E _SGND
i c
i E
m
O
3
3
3
3
3
0
3
Y1
3
18 g_uge
I
I
unshielded
cable from the
f_
91 th2mostat
to the equipment.
I L _ _Z4va_
_
.....
n
L_
24 vac return
LW____J
Optional
wiring for
dehumidification
_
}=
.9 []
Fan relay
" []
Compressor
relay
_. []
1st stage heat circuit
[]
2nd stage
Heat Circuit Relay
-_
DEHUM
terminal
_ []
on HVAC unit
:3
(if available)
* If using electric
heat this, option must
tPages
8, 19=20, and 24 of Owner's
Manual
be set to ON during Advanced
Setup.
Page 7
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