INSTALLER'S GUIDE
PAGE 8 Pub. No. 11-AC11D2-5
P.I. 1/05
CHECKOUT PROCEDURE
After installation has been completed, it is recommended that the entire system be checked against the
following list:
1. Refrigerant Line, Leak checked........................................................................................................... [ ]
2. Suction Lines and Fittings properly insulated ...................................................................................... [ ]
3. Have all Refrigerant Lines been secured and isolated properly? ........................................................ [ ]
4. Have passages through masonry been sealed? If mortar is used, prevent mortar from
coming into direct contact with copper tubing...................................................................................... [ ]
5. Verify tightness of all electrical connects ............................................................................................. [ ]
6. Observe outdoor fan during on cycle for clearance and smooth operation ......................................... [ ]
7. Indoor coil drain line drains freely. Pour water into drain pan.............................................................. []
8. Supply registers and return grilles open and unobstructed ................................................................. [ ]
9. Return air filter installed....................................................................................................................... [ ]
10. Thermostat thermometer is accurate. Check against a reliable thermometer. Adjust
per instructions with thermostat........................................................................................................... [ ]
11. Is correct speed tap being used? (Indoor blower motor) ..................................................................... [ ]
12. Operate complete system in each mode to insure safe operation. ..................................................... [ ]
INDOOR THERMOSTAT
SWITCH SETTING
11
Fan Switch
TO CHECK Off Cool Heat Auto On
COMPONENT OPERATION
Indoor Outdoor
Compressor
3
Comp. Furnace
Blower Fan
Runs
Sump Heat
Runs Runs Heater Comes On
Step
No.
CHECKOUT PROCEDURE WITH MAIN POWER DISCONNECTS CLOSED (ON)
1
Also set thermostat dial to call for cooling or heating as necessary.
2
Check only necessary if heating unit is used for indoor section and wiring has been disturbed during installation of cooling
equipment.
3
When applicable.
1 Sump Heat X X X
2 Indoor Fan Operation X X X X
3 Cooling Operation X X X X X X
4 Checking Performance X X X X X X
& Charge
USE CHARTS ATTACHED TO O.D. UNIT
5 Heating
2
XX X X X
6 Inform owner on how to operate system and what to expect of it. At the same time deliver Owner’s Use and Care Booklet.
Technical Literature - Printed in U.S.A.
American Standard Inc.
Troup Highway
Tyler, TX 75707-9010
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