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Trane
www.trane.com

01/10

Trane

 has a policy of continuous product and product data improvement 

and

 it reserves the right to change

design and specifications without notice.

Installer’s Guide

INDOOR THERMOSTAT

SWITCH SETTING

1

1

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

X

X

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. .................................................. [

]

Summary of Contents for 2TTA0030

Page 1: ...an Remove tabs by cutting with a sharp tool as shown in Figure 2 see page 2 2 The unit should be set on a level support pad at least as large as the unit base pan such as a concrete slab If this is no...

Page 2: ...E OR OUTSIDE THE STRUCTURE 4 Provide a pull thru hole of sufficient size to allow both liquid and gas lines 5 Be sure the tubing is of sufficient length 6 Uncoil the tubing do not kink or dent 7 Route...

Page 3: ...erant charge the gas and liquid line valves must remain closed 1 Upon completion of leak check evacuate the refrigerant lines and indoor coil before opening the gas and liquid line valves 2 Attach app...

Page 4: ...lectrical conduit whenever vibration transmission may create a noise problem within the structure G COMPRESSOR START UP After all electrical wiring is complete SET THE THERMO STAT SYSTEM SWITCH IN THE...

Page 5: ...grounding of equipment must comply with local codes 3 Low voltage wiring to be No 18 AWG minimum conductor 4 ODT B must be set lower than ODT A 5 If outdoor thermostats ODT are not used connect W1 to...

Page 6: ...28 3 4 724 28 1 2 651 25 5 8 7 8 3 8 137 5 3 8 65 2 5 8 210 8 1 4 57 2 1 4 457 18 2TTA0040AD 2 2 730 28 3 4 724 28 1 2 651 25 5 8 1 1 8 3 8 137 5 3 8 65 2 5 8 210 8 1 4 57 2 1 4 457 18 2TTA0050AD 3 1...

Page 7: ...18 AC51D5 5 7 Installer s Guide MOUNTING HOLE LOCATION Note All dimensions are in MM Inches NOTE For model base size see table on page 6 From Dwg 21D152989 Rev 0...

Page 8: ...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...

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