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McQuay LIA266

McQuay LIA266
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2
Specications
Important Safety Information
WARNING!
: Always turn off power at the main power supply before installing, cleaning, or removing
thermostat.
This thermostat is for 24 VAC/VDC applications only; do not use on voltages over 30 VAC/VDC
Do not short across terminals of system control to test operation; this will damage your thermostat and
void your warranty
All wiring must conform to local and national electrical and building codes
Use this thermostat only as described in this manual
Electrical rating: 24 VAC/VDC (18-30 VAC/VDC) 4 amp maximum total load
1 amp maximum per terminal
Temperature control range: 45°F to 90°F (7°C to 32°C) Accuracy: ± 1°F (± 0.5°C)
System configurations: 2-stage heat, 2-stage cool
Timing:
Backlight Operation:
13 seconds after mode change or button press
Terminations: -C, +R, W1, Y1, W2, Y2, G, O, S1, S2
Package Contents/Tools Required
Package includes: Thermostat on base, thermostat cover, wiring labels, screws and wall anchors,
Installation, Operation and Application Guide
Tools required for installation: Drill with 3/16” bit, hammer, screwdriver

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