Installation Checklist - Lennox ComfortSense 7500 Commercial Installation And Setup Manual

Backup/
Indoor
Backup/
Indoor
Comp.
Stages
Heat
stages
GAS/OIL
OR
Non
ELEC.
2
HP
Non
NONE 2
HP

Installation Checklist

Item
Item
Number
1 Is the thermostat level where mounted on the wall?
Is the thermostat installed in a controlled space when using dehumidification control
2
with remote sensor?
3 Is the thermostat installed away from direct sunlight or discharge air vents?
Has the thermostat been wired correctly based on the type of equipment installed (air
4
handler, outdoor unit and accessories?
5 Is the thermostat wiring secured tightly to the terminals?
6 Is the common wire (terminal C) connected?
Has the System Test Mode located under the installer settings been used to verify
7
proper operation?
1st
Heat
Heat
Heat 2nd Heat
Stage
Stages Stage
2 2 W1 W1+W2
0
3rd Heat 4th Heat 1st Em Heat
Stage Stage
34
2nd Em
heat
Cool
Stage
Stage Stages
2
2
Yes
1st 2nd
Cool Cool
Stage Stage
Y1 Y1+Y2
Y1 Y1+Y2
No