Honeywell Heat/1Cool User Guide - Page 17
Typical System Hookup Diagrams - heat cooling pump
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HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE Typical System Hookup Diagrams L1 L2 (HOT) RTD 1 1 ODT 1 H1 C1 FALL H1/C1 ANTICIPATOR FAN SWITCH AUTO ON G R EHR 1 RTD 2 ODT 2 EHR 2 RTD 3 FAN RELAY H2 ANTICIPATOR H2 FALL 2 EM. HT. HEAT OFF COOL SYSTEM SWITCH 1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED. 2 NO AUTO FAN IN EMERGENCY HEAT. W2 AUX. HT. LED (GREEN) E L EM. HT. LED (RED) B RTD 1 RD EM. HT. RELAY SYSTEM MONITOR X LACO Y HEAT CHANGEOVER VALVE COMPRESSOR CONTACTOR O COOL CHANGEOVER VALVE CHP M6060A Fig. 16. Internal schematic and typical wiring diagram for T841A1308. 70-6627 • 15
70-6627
•
15
Typical System Hookup Diagrams
M6060A
AUTO
ON
H2
1
POWER SUPPLY.
PROVIDE DISCONNECT MEANS AND
OVERLOAD PROTECTION AS REQUIRED.
NO AUTO FAN IN EMERGENCY HEAT.
LACO
CHP
W2
E
B
Y
O
EM. HT.
HEAT
OFF
COOL
R
AUX. HT.
LED (GREEN)
EM. HT.
LED (RED)
COOL CHANGE-
OVER VALVE
COMPRESSOR
CONTACTOR
HEAT CHANGE-
OVER VALVE
SYSTEM MONITOR
EM. HT. RELAY
RTD 1
L1
(HOT)
L2
FAN RELAY
EHR 2
ODT 2
ODT 1
RTD 1
RTD 2
RTD 3
RD
1
EHR 1
H1
C1
FALL
FALL
G
H1/C1
ANTICIPATOR
L
H2 ANTICIPATOR
2
2
FAN
SWITCH
SYSTEM
SWITCH
X
HEAT PUMP THERMOSTAT CROSS REFERENCE/SELECTION GUIDE
Fig. 16. Internal schematic and typical wiring diagram for T841A1308.