Installation Checklist - Lennox CS7500 Installation And Setup Manual

Setup Backup/ Comp. Backup/
Indoor Stages Indoor
Heat Heat
Stages
Non NONE 2 0
HP
Non GAS/OIL 3 1
HP OR ELEC.
Non GAS/OIL 3 2
HP OR ELEC.
Non NONE 3 0
HP
Non GAS/OIL 3 1
HP OR ELEC.
Non GAS/OIL 3 2
HP OR ELEC.
Non NONE 3 0
HP

Installation Checklist

Item Item
Number
1 Is the thermostat level where mounted on the wall?
2 Is the thermostat installed in a controlled space when using
dehumidification control with remote sensor?
3 Is the thermostat installed away from direct sunlight or discharge air vents?
4 Has the thermostat been wired correctly based on the type of
equipment installed (air handler, outdoor unit and accessories?
5 Is the thermostat wiring secured tightly to the terminals?
6 Is the common wire (terminal C) connected?
7 Has the System Test Mode located under the installer
settings been used to verify proper operation?
Heat 1st 2nd 3rd
Stages Heat Heat Heat
Stage Stage Stage
1 W1
2 W1 W1+W2
1 W1
2 W1 W1+W2
4th 1st 2nd Cool
Heat Em Em Stages
Stage Heat Heat
Stage Stage
2
3
3
3
3
3
3
35
Y3 1st 2nd 3nd Cool
Staging Cool Cool Stage
Control Stage Stage
Y1 Y1+Y2
Dedicated (Y3) Y1 Y1+Y2 Y1+Y2+Y3
Dedicated (Y3) Y1 Y1+Y2 Y1+Y2+Y3
Dedicated (Y3) Y1 Y1+Y2 Y1+Y2+Y3
Unit Controller Y1 Y2 Y1+Y2
(Y1+Y2)
Unit Controller Y1 Y2 Y1+Y2
(Y1+Y2)
Unit Controller Y1 Y2 Y1+Y2
(Y1+Y2)
Yes
O/B/Y3
relay
O/B
Y3
Y3
Y3
O/B
O/B
O/B
No