Lux Products P521Ub Thermostat User Manual


 
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#1 CONVENTIONAL: HEATING ............................................................9
1-STAGE OR 2-STAGE
2, 3, 4, 5 WIRES
#2 CONVENTIONAL: HEATING ..........................................................10
3-WIRE ZONE VALVE
3, 4 WIRES
#3 CONVENTIONAL: COOLING ..........................................................11
1-STAGE
3, 4 WIRES
#4 CONVENTIONAL: HEATING AND COOLING .....................................12
1-STAGE HEAT
4, 5 WIRES
#5 CONVENTIONAL: HEATING AND COOLING .....................................13
2-STAGE HEAT
5, 6 WIRES
#6 CONVENTIONAL: HEATING AND COOLING .....................................14
TWO-TRANSFORMERS
5, 6 WIRES
#7 HEAT PUMP: HEATING AND COOLING .....................................15
SINGLE-STAGE ONLY
4, 5 WIRES
#8 HEAT PUMP: HEATING AND COOLING .....................................16
WITH AUX / EMERGENCY HEAT
5, 6 WIRES
DIAGRAM SYSTEM TYPE / DESCRIPTION PAGE #
WIRING DIAGRAMS: