VisionPRO™ 8000 Touchscreen Programmable Thermostat
VisionPRO™ 8000 Touchscreen Programmable Thermostat
VisionPRO™ 8000 Touchscreen Programmable Thermostat
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VisionPRO TM <strong>8000</strong> <strong>Touchscreen</strong> <strong>Programmable</strong> <strong>Thermostat</strong><br />
Fig. 20. Typical hookup of single-stage heat pump with auxiliary/backup heat (2H/1C heat pump).<br />
Fig. 21. Typical hookup of multistage heat pump with auxiliary/backup heat (3H/2C heat pump).<br />
68-0280 10<br />
5<br />
Y2<br />
L<br />
E<br />
SI<br />
3<br />
OUTDOOR/INDOOR<br />
TEMPERATURE<br />
4<br />
SENSOR<br />
HEAT 2 RELAY<br />
(AUXILIARY HEAT)<br />
HEAT PUMP<br />
2<br />
EMERGENCY<br />
HEAT RELAY<br />
R<br />
Y<br />
G<br />
C<br />
CHANGEOVER<br />
VALVE<br />
FAN RELAY<br />
COMPRESSOR<br />
RELAY<br />
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.<br />
2 FACTORY INSTALLED JUMPER.<br />
3 OUTDOOR SENSOR REQUIRED IN SYSTEM WITH FOSSIL FUEL BACKUP HEAT THAT IS NOT USING AN EXTERNAL FOSSIL FUEL KIT.<br />
4 OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE<br />
FROM THE THERMOSTAT CABLE.<br />
5 MUST CONNECT THE 24 VAC COMMON WHEN USING L. THE TERMINAL IS SHOWN AS EQUIPMENT MONITOR, CAN ALSO BE USED AS<br />
A 24 VAC OUTPUT. SEE "HEAT PUMP LED" SECTION FOR MORE INFORMATION.<br />
6 "O/B" TERMINAL SET TO CONTROL AS EITHER "O" OR "B" IN THE INSTALLER SETUP.<br />
M19905<br />
5<br />
3<br />
4<br />
Y2<br />
L<br />
E<br />
SI<br />
HEAT 2 RELAY<br />
(AUXILIARY HEAT)<br />
OUTDOOR/INDOOR<br />
TEMPERATURE<br />
SENSOR<br />
EMERGENCY<br />
HEAT RELAY<br />
HEAT PUMP<br />
2<br />
R<br />
Y<br />
G<br />
C<br />
6<br />
CHANGEOVER<br />
VALVE<br />
EQUIPMENT<br />
MONITOR<br />
OPTIONAL 24 VAC<br />
COMMON CONNECTION<br />
FAN RELAY<br />
COMPRESSOR 2 COMPRESSOR 1<br />
1 POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.<br />
2 FACTORY INSTALLED JUMPER.<br />
3 OUTDOOR SENSOR REQUIRED IN SYSTEM WITH FOSSIL FUEL BACKUP HEAT THAT IS NOT USING AN EXTERNAL FOSSIL FUEL KIT.<br />
4 OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE SEPARATE<br />
FROM THE THERMOSTAT CABLE.<br />
5 MUST CONNECT THE 24 VAC COMMON WHEN USING L. THE TERMINAL IS SHOWN AS EQUIPMENT MONITOR, CAN ALSO BE USED AS<br />
A 24 VAC OUTPUT. SEE "HEAT PUMP LED" SECTION FOR MORE INFORMATION.<br />
6 "O/B" TERMINAL SET TO CONTROL AS EITHER "O" OR "B" IN THE INSTALLER SETUP.<br />
M19906<br />
6<br />
EQUIPMENT<br />
MONITOR<br />
OPTIONAL 24 VAC<br />
COMMON CONNECTION<br />
1<br />
R<br />
C<br />
1<br />
R<br />
C
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