Honeywell Heat/1Cool User Guide - Page 44

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CARRIER TYPICAL 50YQ, QT; 38QF, QN, QB, NPHPO1, 38YRA Electromechanical Chronotherm® III Electronic Replacement or Upgrade Chronotherm IV T841A1712 Y594R1425 Y5Y9549G41G4174619 T8T681611G11R0100400 T8T481411R11R0120802 T8T581511G11G0140721 T8T081011R11R0110406 T8T681611G12G0220802 W890P0CB8190000/2 Existing Function Terminals Common ´ C X X X C C C C C C Power R R Compressor Y Y 1st Stg. Heat W1 - Aux. Heat or W1 W2 W2 R R Y Y1 ² ² W1 W1 W2 W2 R or Y1 Y ² W1 W2 R Y ² W1 W2 R Y1 ² W1 W2 R Y ² W1 W2 R Y1 ² W1 W2 R Y1/W1 - · Aux. Fan G G C/O Valve B B Heat C/O Valve O O Cool System Monitor/ System Defrost » or F L G G B B O O G G G G G G ³ or ³ or ³ B B B O/B B B O/B O/B or ³ or ³ ³ O O O O/B O O O/B O/B ¾ ¾ L X1 ¸ L ¸ ¾ ¸ ¾ ¾ L L L L L EM. Heat E E E E E E E E E E Multiple Aux. - W3 W3 W3 - - - - - - Heat Loads ¿ LED Indication - - X2 º X2 º ¶ X1 X2 - - - X1 X2 - Defrost P - - - µ P - - - - - 2nd Stage - - Compressor - - · - - - - - W2 ³ Configure O/B (select models) in Installer Setup. · When W2 is not used, configure W2 cycle rate to NC. » If provided on original equipment. ¿ Terminal is for multiple second stage loads such as contactors, sequencers, or relays. ´ Terminal X (C) must be connected to transformer common. ² Do not remove factory-installed jumper. ¶ Optional CHECK LED on T8611G1004. See Fig. 26. º Field-installed X2 to X jumper (provided). ¾ LED is energized when terminal is powered. µ Available on T8611R1000 only. ¸ L terminal is powered continuously when thermostat is in Em. Ht. position. M13147 TYPICAL THERMOSTATS AND SUBBASES - HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER) T841C1009 (HH07AT180) T874G1121 (HH07AT161) T874R1319/Q674B1281 (42QH400083/42QH400103) T872G1075/Q672J1054 (HH07AT171/HH93AZ173) T874G1717/Q674J1167 T874R1384/Q674L1439 (HH07AQ170/HH93AZ187) T872G1075/Q672L1052 (HH07PZ085/HH93AZ075A) T874H1070/Q674B1406 (HH07AT166/HH93AZ200) T874R1384/Q674L1579 (HH07AQ170/HH93AZ198) T874C1166 (HH07AT160) T874H1070/Q674C1322 (HH07AT166/HH93AZ199) T874V1008/Q674R1003 (HH07AT177/HH93AZ190) T874D1272 (HH07AT162) T874H1088/Q674B1406 (HH07AT166/HH93AZ200) T8085R1007/Q682L1002 (HH07AT075/HH93AZ159C) T874G1055/Q674J1035 (HH07AT171/HH93AZ173A) T874H1088/Q674C1322 (HH07AT166/HH93AZ199) T8085R1023/Q682L1028 (HH07AT075C/HH93AZ159C) T874G1055/Q674J1118 (HH07AT171/HH93AZ188) T874J1002/Q674L1074 (HH07AT175/HH93AZ186) T8141A1147 T874G1055/Q674L1041 (HH07AT171/HH93AZ175A) T874L1000/Q674E1270 (HH07AT176/HH93AZ189) T8611G1046 (HH07AE001) T874G1055/Q674L1397 (HH07AT171/HH93AZ185A) T874L1018/Q674B1356 (HH07AT178/HH93AZ192) T8611R1208 (HH07AX114) T874G1055/Q674P1005 (HH07AT171/HH93AZ169) T874L1018/Q674C1264 (HH07AT178/HH93AZ193) T8611R1216 (HH07AX115) T874G1071/Q674P1005 (HH07AT171/HH93AZ169) 70-6627 • 42

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70-6627
•
42
TYPICAL THERMOSTATS AND SUBBASES — HONEYWELL MODEL NUMBER (CUSTOMER PART NUMBER)
T841C1009 (HH07AT180)
T872G1075/Q672J1054 (HH07AT171/HH93AZ173)
T872G1075/Q672L1052 (HH07PZ085/HH93AZ075A)
T874C1166 (HH07AT160)
T874D1272 (HH07AT162)
T874G1055/Q674J1035 (HH07AT171/HH93AZ173A)
T874G1055/Q674J1118 (HH07AT171/HH93AZ188)
T874G1055/Q674L1041 (HH07AT171/HH93AZ175A)
T874G1055/Q674L1397 (HH07AT171/HH93AZ185A)
T874G1055/Q674P1005 (HH07AT171/HH93AZ169)
T874G1071/Q674P1005 (HH07AT171/HH93AZ169)
CARRIER
TYPICAL 50YQ, QT; 38QF, QN, QB, NPHPO1, 38YRA
T874G1121 (HH07AT161)
T874G1717/Q674J1167
T874H1070/Q674B1406 (HH07AT166/HH93AZ200)
T874H1070/Q674C1322 (HH07AT166/HH93AZ199)
T874H1088/Q674B1406 (HH07AT166/HH93AZ200)
T874H1088/Q674C1322 (HH07AT166/HH93AZ199)
T874J1002/Q674L1074 (HH07AT175/HH93AZ186)
T874L1000/Q674E1270 (HH07AT176/HH93AZ189)
T874L1018/Q674B1356 (HH07AT178/HH93AZ192)
T874L1018/Q674C1264 (HH07AT178/HH93AZ193)
T874R1319/Q674B1281 (42QH400083/42QH400103)
T874R1384/Q674L1439 (HH07AQ170/HH93AZ187)
T874R1384/Q674L1579 (HH07AQ170/HH93AZ198)
T874V1008/Q674R1003 (HH07AT177/HH93AZ190)
T8085R1007/Q682L1002 (HH07AT075/HH93AZ159C)
T8085R1023/Q682L1028 (HH07AT075C/HH93AZ159C)
T8141A1147
T8611G1046 (HH07AE001)
T8611R1208 (HH07AX114)
T8611R1216 (HH07AX115)
T8011R1006
T8011R1014
Function
Existing
Terminals
T841A1712
T8611R1000
T8611G1004
T8411R1002
T8411R1028
T8511G1021
T8511G1047
T8611G2002
T8611G2028
PC8900/
W8900B1002
Electromechanical
Chronotherm
®
III
Electronic Replacement or Upgrade
Common
E
Power
Compressor
1st Stg. Heat
Aux. Heat
Fan
C/O Valve
Heat
C/O Valve
Cool
System Monitor/
System Defrost
EM. Heat
Multiple Aux.
Heat Loads
D
LED
Indication
Defrost
2nd Stage
Compressor
M13147
I
A
H
B
G
A
H
C
K
A
A
A
A
A
Configure O/B (select models) in Installer Setup.
B
When W2 is not used, configure W2 cycle rate to NC.
C
If provided on original equipment.
D
Terminal is for multiple second stage loads such as contactors, sequencers,
or relays.
E
Terminal X (C) must be connected to transformer common.
F
Do not remove factory-installed jumper.
I
J
G
Optional CHECK LED on T8611G1004. See Fig. 26.
H
Field-installed X2 to X jumper (provided).
I
LED is energized when terminal is powered.
J
Available on T8611R1000 only.
K
L terminal is powered continuously when thermostat is in Em. Ht. position.
F
F
F
F
F
F
F
I
I
K
K
I
B
Chronotherm
IV
C
X
X
X
C
C
C
C
C
C
R
R
R
R
R
R
R
R
R
R
Y
Y
Y
Y1
Y1
or
Y
Y
Y1
Y
Y1
Y1/W1
W1
–
W1
W1
W1
W1
W1
W1
W1
–
W1
or
W2
W2
W2
W2
W2
W2
W2
W2
W2
Aux.
G
G
G
G
G
G
G
G
G
G
B
B
B
B
B
B
B
or
O/B
B
B
or
O/B
O/B
O
O
O
O
O
O
O
or
O/B
O
O
or
O/B
O/B
F
or
L
L
X1
L
L
L
L
L
L
E
E
E
E
E
E
E
E
E
E
–
W3
W3
W3
–
–
–
–
–
–
–
–
X2
X2
X1
X2
–
–
–
X1
X2
–
P
–
–
–
P
–
–
–
–
–
–
–
–
–
–
–
–
–
–
W2
Y594R1425
Y594G1419
Y594G1476