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7/05

Since the manufacturer has a policy of continuous product and product data improvement, it reserves the right to
change design and specifications without notice.

American Standard Inc.
6200 Troup Highway
Tyler, TX 75711

For more information contact
your local dealer (distributor)

SUPPLEMENTARY HEATERS CHECKOUT PROCEDURES,

IF USED DOES HEATER REQUIRE A SPECIAL CIRCUIT?

SEE “LIMITATIONS AND RECOMMENDATIONS”

1. Be sure the disconnect switch is “OFF”, and safety label (if any) is attached ................................................ [

]

2. Check on field wiring for tight connections and grounding according to codes .............................................. [

]

3. Check circuit protection for proper size per nameplate specifications ........................................................... [

]

4. Check control box panel — in place and secured ............................................................................................ [

]

NOTE:
OPERATION OF HEATERS MUST BE CHECKED DURING THE OPERATION CHECK OF THE TOTAL SYSTEM.

CHECKOUT PROCEDURES

After installation has been completed, it is recommended that the Air Handler be checked against the following
checklist.

1. Make sure power is “OFF” at power

disconnect switch ................................................... [

]

2. Check all field wiring for tight connections. See

that grounding of unit is in accord with code ......... [

]

3. Make sure unit suspension (if used) is secure

and that there are no tools or loose debris in,
around or on top of the unit ................................... [

]

4. Check all duct outlets; they must be open

and unrestricted ..................................................... [

]

5. Check drain lines and be sure

all joints are tight .................................................. [

]

6. Make sure secondary drain pan is installed .......... [

]

7. Check power supply for correct requirements

per unit nameplate ................................................ [

]

8. Check filters for proper size. Inform owner

of proper procedure for removal and
reinstallation ......................................................... [

]

9. Energize the system and carefully observe its

operation; make any necessary adjustment ........... [

]

10. Instruct owner, engineer (if possible) on proper

operating procedure and leave Use and Care
Manual with owner ................................................ [

]

Installer’s Guide

Summary of Contents for 2/4TEC3F18A1000A

Page 1: ...instructions do not cover all variations in systems or provide for every possible contingency Should further information be desired or particular problems arise which are not covered sufficiently by...

Page 2: ...alled later or by others then installation of the air handler must be made to allow access for refrigerant lines or attach refrigerant lines to air handler when installing 10 Make sure there are provi...

Page 3: ...liding the coil out on the coil channel supports The tray is detached by removing the two screws at the drain pan and the two screws holding the two brackets at the top of the coil b Remove the factor...

Page 4: ...e factory installed filter should then be removed from the unit b To convert the unit to horizontal left front access slide the coil out on the coil channel supports and rotate the complete coil 180 d...

Page 5: ...unit Evacuation leak testing and brazing procedures are included in those instructions Read those instruc tions before starting installation of refrigerant lines NOTE Torque specification for TXV equ...

Page 6: ...LD FABRICATEDTRAP 2 MIN 2 MIN CAP OR PLUG Trap must be within 4 of air handler condensate drain connection Close as possible 7 8 3 4 NPT Secondary drain connection 3 4 NPT Primary drain connection 6 9...

Page 7: ...ower NOTE If air handler is used with or without a heater the 7 8 electrical entry hole as well as any other cabinet penetrations must be sealed air tight HOOK UP DIAGRAMS G CONTROL WIRING 1 Connect w...

Page 8: ...GE08D1 2 Installer s Guide 2 4TEC AIR HANDLERS WITH SINGLE SPEED COOLING UNIT 1 STAGE HEAT 2 4TEC AIR HANDLER WITH SINGLE SPEED COOLING UNIT 2 STAGE HEAT From Dwg 21B801083 Rev 1 From Dwg 21B801081 R...

Page 9: ...5 5 77 3 62 1 89 TXV NB 5 8 1 4 1 2 1 4 TEC3F24A 3 4 5 16 5 8 5 16 TEC3F30A 45 17 57 3 4 5 16 TEC3F36A 7 8 3 8 3 4 3 8 TEC3F42A 51 75 23 50 21 50 18 33 4 65 6 77 3 4 3 8 TEC3F48A TEC3F60A 57 90 23 50...

Page 10: ...F24A 17 00 39 00 43 00 21 50 2 4TEC3F30A 19 00 41 00 45 00 21 50 2 4TEC3F36A 19 00 41 00 45 00 21 50 2 4TEC3F42A 23 80 47 75 51 75 23 50 2 4TEC3F48A 31 20 58 75 57 90 23 50 2 4TEC3F55A 29 00 53 90 57...

Page 11: ...s instruction on page 12 2 Operational Procedure for the system installation can be found in the outdoor unit installer guide and will be compatible with this Air Handler CAUTION Cardboard packing mat...

Page 12: ...STEM CHECKOUT PROCEDURES After installation has been completed it is recommended that the Air Handler be checked against the following checklist 1 Make sure power is OFF at power disconnect switch 2 C...

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