Overview - Lennox ComfortSense 7500 Installation And Setup Manual

Overview

Description
The ComfortSense
electronic 7-day
programmable touch screen thermostat. It also
offers enhanced capabilities which include:
S humidification measurement and control,
S dew point adjustment control,
S dehumidification measurement and control,
S Humiditrol
®
Enhanced Dehumidification
Accessory (EDA) capability,
S equipment maintenance reminders,
S worry-free memory storage feature,
S menu-driven touch-screen display.
This thermostat supports heat pump or non-heat
pump units, with up to two stage heat pump and
two auxiliary stages or two stages of heating and
two stages of cooling.
®
7500 thermostat is an
universal multi‐stage
Dimensions (H x W x D)
Case dimensions: 3-5/16 x 4-5/16 x 7/8 in. (84 x
110 x 22mm)
Wall Plate Dimensions (H x W)
Plate dimensions: 4-1/2" x 5-3/4" (114 x 146mm)
Compressor Short-Cycle Protection
A 5-minute compressor short-cycle protection
timer begins when a compressor output is
de-energized. Also, if a power loss occurs, the
system will go into compressor protection mode
and display "waiting" next to either a snow flake
icon (compressor cooling), or flame icon
(compressor heating) in the display.
Outdoor Sensor (Optional)
The outdoor sensor must be connected to oper­
ate a system with a Humiditrol
An optional (purchase separately) outdoor sensor
(X2658) is required for dual-fuel applications,
3
IMPORTANT
®
accessory.