HOLD
S
ET
R U N
D
AY/ T I M E
TEMP P RO G
AIR F I LT E R
T
EMP E R AT U R E
H
EAT
OFF
COOL
F
AN
A
UTO
O
N
EME R
NEX T
LCD Display Screen
T X 5 0 0 U c
UP, DOWN and HOLD Buttons
Set Slide
Switch
Fan Mode
Switch
System Mode
Switch
The electrical rating for this thermostat is 1.5 Amps per terminal, with a
maximum total combined load of 3.0A for all terminals combined.
COMPATIBLE WITH:
• Most 24-volt heating and cooling systems
• 1 or 2 stage Heat / 1 stage Cool: Gas, Oil or Electric systems
• 1 or 2 stage Heat / 1 stage Cool: Heat Pump systems
• 3-wire hydronic (hot water) zone valves
• Gas Millivolt heaters
NOT COMPATIBLE WITH:
• 120/240 VAC line-voltage systems (without a transformer), ask your LUX
dealer for thermostats to control these systems.
SYSTEM COMPATIBILITY:
3
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