Checkout Procedure; Checkout Procedure With Main Power Disconnects Closed (On) - Trane 4TTX6 Installer's Manual

Installer's Guide
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 .............................................................. [ ]

CHECKOUT PROCEDURE WITH MAIN POWER DISCONNECTS CLOSED (ON)

Step
No.
TO CHECK
1 Sump Heat
2 Indoor Fan Operation
3 Cooling Operation
4 Checking Performance
& Charge
Heating 2
5
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.
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.
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CHECKOUT PROCEDURE

INDOOR THERMOSTAT
SWITCH SETTING
Fan Switch
1 1
Off Cool Heat Auto
X X
X
X X
X X
X X
Trane has a policy of continuous product and product data improvement and it reserves the right to change
design and specifications without notice.
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. .................................................. [ ]
COMPONENT OPERATION
Indoor Outdoor
Blower Fan
On Runs Runs
X X
X X
X X
USE CHARTS ATTACHED TO O.D. UNIT
X
3 Comp.
Compressor
Sump
Runs
Heater Comes On
X
X
X X
X X
X
Furnace
Heat
X
02/09