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18-AC51D5-5

5

Installer’s Guide

TYPICAL FIELD HOOK-UP DIAGRAMS FOR 2TTA0030-060AD

LEGEND

FACTORY WIRING

FIELD WIRING

Notes:

1. Be sure power supply agrees with equipment nameplate.
2. Power wiring and 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 W2 and W3.

PRINTED FROM B152901 P02

PRINTED FROM B152903 P02

NOTE 

*

*

W2 present only on 2 stage

thermostat and furnace

PRINTED FROM B152907 P04

NOTE 

*

*

W2 present only on 2 stage

thermostat and furnace

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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