Honeywell VisionPRO 8000 Product Data page 9

Y2
L
E
SI
OUTDOOR/INDOOR
TEMPERATURE
4
1
POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3 "O/B" TERMINAL SET TO CONTROL AS EITHER "O" OR "B" IN THE INSTALLER SETUP.
4
OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE.
Fig. 18. Typical hookup of single-stage heat pump with no auxiliary/backup heat (1H/1C heat pump).
Y2
L
3 3
E
SI
OUTDOOR/INDOOR
5 TEMPERATURE
SENSOR
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
2
FACTORY INSTALLED JUMPER.
3 MUST CONNECT THE 24 VAC COMMON WHEN USING L. THE TERMINAL IS SHOWN AS EQUIPMENT MONITOR, CAN ALSO BE USED AS A 24 VAC
OUTPUT. SEE "HEAT PUMP LED" SECTION FOR MORE INFORMATION.
4
"O/B" TERMINAL SET TO CONTROL AS EITHER "O" OR "B" IN THE INSTALLER SETUP.
5
OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE FROM THE
THERMOSTAT CABLE.
Fig. 19. Typical hookup of multistage heat pump with no auxiliary/backup heat (2H/2C heat pump).
HEAT PUMP
SENSOR
HEAT PUMP
COMPRESSOR 2
9
TM
VisionPRO 8000 Touchscreen Programmable Thermostat
RC
2
R
3 3
Y
G
C
OPTIONAL 24 VAC
COMMON CONNECTION
FAN RELAY
CHANGEOVER
VALVE
COMPRESSOR
RELAY
RC
2
R
4 4
Y
G
C
OPTIONAL 24 VAC
COMMON CONNECTION
FAN RELAY
CHANGEOVER
VALVE
COMPRESSOR 1
1
R
C
M19903B
1
R
C
M19904
68-0280—01