Lux Products PH521 Thermostat User Manual


 
PRODUCTS
CORPORATION
6000 Commerce Parkway Suite I Mount Laurel, NJ 08054
800 628-4309
Fax (856) 234-7825
4/17/2012
For Use On:
Features - continued
24 volt: Single stage heat pumps and 2
heat/1 cool heat pump systems with
auxiliary and or emergency heat
Separate weekday and weekend
programs
Preprogrammed 4 periods per day
Not For Use On:
Program defeat (manual/digital mode)
Conventional systems
Non Heat Pump Systems
▪Exclusive Speed Slide
Electric baseboard heat (120/240)
Programmable (4 digits) keyboard lock
3 Wire zone values
Adjustable heat/cool temperature limits
Dual power 2 AA batteries included
Electrical Ratings:
Backlight display
1.5 Amps per terminal at 24 Volts AC
Celsius or Farenheit
Temperature hold
Terminals W2, Y, E, R, B/O, C, G
Temporary temperature override
Temperature Control: 45° F to 90°F (7°C
to 32°C)
Temporary compressor protection
(service mode)
Adjustable temperature swing 1-9
UPC Code 0 21079 11521 1
Calibration feature
▪Wallplate available
Master Carton - 10 units
▪Dual fuel
Saves Energy!
PH521