02/09
Trane has a policy of continuous product and product data improvement and it reserves the right to change
design and specifications without notice.
Trane
www.trane.com
Installer’s Guide
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.
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. .................................................. [ ]
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