Honeywell CT1500 Owner's Manual - Page 11

For CT1503 750-millivolt heating

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CT1502, continued SINGLE STAGE HEAT PUMP (WITHOUT AUXILIARY HEAT) SYSTEM I- -1 For CT1503 750-millivolt heating Connect either wire to R terminal and the other wire to W terminal. Firmly tighten screws. 0Push excess wire back into wall, and plug hole in wall with nonflammable insulation to prevent drafts from affecting thermostat operation. 0 + L' (HOT) u+ A POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOPD PROTECTION AS REQUIRED A IFCOMPRESSOR ISCONNECTEDTO OLDTHERMOSTATS "YTERMINALWITH A JUMPERTO"W, USE NEW THERMOSTATS "PTERMINALFORCOMPRESSOR. IFOLOTHERMOSTATHAS ONE WIRETO"Y"AND0NE TO " W . U S t ' Y AND " W ' O N NEW THERMOSTAT, DO NOT U S E " P . IMPORTaNT- IF OLD THERMOSTAT USES A W2 (AUXILIARY OR EMERGENCY HEAT) TERMINAL, THIS THERMOSTAT MAY NOT BE USED THIS THERMOSTAT IS NOT DESIGNED TO CONTROL AUXILIARY HEAT A SOMEHEATPUMPSUSE"B"INSTEAD0F"O' M211511 0Connect the wires to matching terminals on the subbase. Firmly tighten screws. 0Push excess wire back into wall, and plug hole in wall with nonflammable insulation to prevent drafts from affecting thermostat operation. M24IB 9 / 1 0 CQZOOA OR 0313A THERMOPILE 69-0273-9

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CT1502,
continued
SINGLE STAGE HEAT
PUMP
(WITHOUT AUXILIARY HEAT)
SYSTEM
I -
-
1
For CT1503 750-millivolt heating
Connect either wire to
R
terminal and the
other wire to
W
terminal. Firmly tighten
screws.
Push excess wire back into wall, and plug
0
hole
in
wall with nonflammable insulation
to
prevent drafts from affecting thermostat operation.
0
0
/
1
L'
+
(HOT)
u+
A
POWER SUPPLY PROVIDE DISCONNECT
MEANS
AND
OVERLOPD
PROTECTION AS REQUIRED
A
IFCOMPRESSOR
ISCONNECTEDTO OLDTHERMOSTATS
"YTERMINALWITH A JUMPERTO"W, USE NEW THERMOSTATS
"PTERMINAL
FORCOMPRESSOR. IFOLOTHERMOSTATHAS
ONE WIRETO"Y"AND0NE TO
"W.
USt'Y
AND "W'ON NEW
THERMOSTAT,
DO NOT
USE"P.
IMPORTaNT-
IF
OLD
THERMOSTAT USES
A
W2 (AUXILIARY
OR
EMERGENCY HEAT)
TERMINAL, THIS THERMOSTAT MAY NOT BE USED THIS
THERMOSTAT
IS
NOT DESIGNED
TO
CONTROL
AUXILIARY
HEAT
M211511
A
SOMEHEATPUMPSUSE"B"INSTEAD0F"O'
Connect the wires to matching terminals on
Push excess wire back into wall, and plug
prevent drafts from affecting thermostat operation.
0
the subbase. Firmly tighten screws.
0
hole
in wall with nonflammable insulation to
CQZOOA
OR
0313A
THERMOPILE
M24IB
9
69-0273-9