PS4000/PS5000 Touchscreen Programmable Thermostat
Figure 17. Typical hookup of conventional multi-stage two-stage heating and two-stage
cooling in a two-transformer system (2H/2C, 2H/1C or1H/2C conventional).
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1. POWER SUPPLY. PROVIDE DISCONNECT MEANS AND OVERLOAD PROTECTION AS REQUIRED.
PS5000 ONLY
2. OPTIONAL OUTDOOR OR INDOOR REMOTE SENSOR. AVAILABLE ON SELECT MODELS. WIRES MUST HAVE A CABLE
SEPARATE FROM THE THERMOSTAT CABLE.
3.
REMOVE FACTORY INSTALLED JUMPER.
CONVENTIONAL
S1 S2 C R RC W W2 Y2 Y G
OUTDOOR/INDOOR
TEMPERATURE
SENSOR
2
R
C
1
FAN RELAY
HEAT RELAY 1
HEAT RELAY 2
COOL RELAY 2
COOL RELAY 1
R
C 1
3