VisionPRO TM 8000 Touchscreen Programmable Thermostat
....................HEATPUMP............
T
---i i
Z_I OUTDOORRNDOOR I--J i
TEMPERATURE --_
Al SENBOR[
o
@E!O/BI
®r-! y
®EIGI
EQUIPMENT
MONITOR
OPTIONAL 24 VAC
COMMON CONNECTION
Pv" s°wl_L_
{AUX'L'ARyHEAT2RELAY-HEAT)t[ E_SStOA¢_i J I
Z_ POWER SUPPLY PROVIDE D_SCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED
Z_ FACTORY INSTALLED JUMPER
Z_ OUTDOOR SENSOR REQUIRED IN SYSTEM WITH FOSSIL FUEL BACKUP HEAT THAT IS NOT USING AN EXTERNAL FOSSIL FUEL KIT
z_ OPTIONAL OUTDOOR OR iNDOOR REMOTE SENSOR AVAILABLE ON SELECT MODELS WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE
z_ MUST CONNECT THE 24 VAC COMMON WHEN USING L THE TERMINAL _S SHOWN AS EQUIPMENT MONfTOR, CAN ALSO BE USED AS
A 24 VAC OUTPUT SEE "HEAT PUMP LED" SECTION FOR MORE INFORMATION
z_ "O/B" TERMINAL SET TO CONTROL AS EITHER "O" OR "B" IN THE INSTALLER SETUP M19905
Fig. 20. Typical hookup of single-stage heat pump with auxiliary/backup heat (2H/1C heat pump).
......... HEATPUMP ........... EQUIPMENTMONITOR
OUTDOOR/INDOOR J i
_HE_RE_Y! [
(AUXILIARY HEAT) EMERGENCY
HEAT RELAY
OPTIONAL 24 VAC
COMMON CONNECTION
ICH OVER!
COMPRESSOR4 lCOM_RE_
z_ POWER SUPPLY PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED
Z_ FACTORY INSTALLED JUMPER
z_ OUTDOOR SENSOR REQUIRED IN SYSTEM WITH FOSSIL FUEL BACKUP HEAT THAT IS NOT USING AN EXTERNAL FOSSIL FUEL KIT
Z_ OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR AVAILABLE ON SELECT MODELS WIRES MUST HAVE A CABLE SEPARATE
FROM THE THERMOSTAT CABLE
Z_ 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
z_ "O/B" TERMINAL SET TO CONTROL AS EITHER "O" OR "B" IN THE INSTALLER SETUP M19906
Fig. 21. Typical hookup of multistage heat pump with auxiliary/backup heat (3H/2C heat pump).
68-0280 10
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