TABLE 2
APPLICATION SWITCH #1 SWITCH #2 SWITCH #3 SWITCH #4
Single Stage Furnace & AC Servant Fossil Single H/C
Two Stage Furnace & Two Stage AC Servant Fossil Multi H/C
Roof Top Unit (Two Stage Heat & Two Stage Cool) Servant Fossil Multi H/C
Boiler with AC (Two Transformers) Servant Fossil Single H/C
Single Stage Heat Pump Servant Electric Single HT. Pump
Two Multi-stage Heat Pump Servant Electric Multi HT. Pump
First Stage Radiant Floor Heat
Second Stage Furnace One Stage of Cooling Servant Fossil Multi H/C
7. WIRING THE THERMOSTAT
a) Strip 1/4" of insulation from each wire to be used. Figure 5 shows all wiring
terminal definitions.
b) Secure wires into the terminals on the base according to the appropriate wiring diagram
(Table 3). Use color-coding practices (i.e. white wire to W terminal) whenever possible.
TABLE 3
APPLICATION DIAGRAM PAGE #
Single Stage Furnace & AC 1 16
Two Stage Furnace & Two Stage AC 2 17
Roof Top Unit (Two Stage Heat & Two Stage Cool) 3 18
Boiler with AC (Two Transformers) 4 19
Single Stage Heat Pump 5 20
Two Stage Heat Pump 6 21
First Stage Radiant Floor Heat
Second Stage Furnace One Stage of Cooling 7 22
7
