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1/09

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

6200 Troup Highway
Tyler, Texas 75707

For more information contact
your local dealer (distributor)

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 opera-
tion; make any necessary adjustment...................... [  ]
10.Instruct  owner,  engineer  (if  possible)  on  proper  
operating  procedure  and  leave  Use  and  Care  
Manual with owner ................................................... [  ]

SUPPLEMENTARY HEATERS CHECKOUT PROCEDURES 

IF a heater is USED, see "limitations and recommendations" 

to determine if the heater requires a SPECIAL CIRCUIT.

 

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 OPERATIONAL CHECK OF THE TOTAL SYSTEM. 

 

I.  CHECKOUT PROCEDURE

1.  Check the Air Handler installation in accordance with this instruction.
2.  “Operational Procedure” for the system installation can be found in the outdoor unit installer guide and will be 
compatible with this Air Handler.

Содержание 2/4TGB3F42A

Страница 1: ...horizontal left configuration only Refer to Section B beginning on page 2 for additional information INSPECTION Check carefully for any shipping damage This must be reported to and claims made against the transporta tion company immediately Check to be sure all major components are in the unit Any missing parts should be reported to your supplier at once and replaced with authorized parts only 3 1...

Страница 2: ... proper installation the following items must be con sidered 1 If adequate power is available and correct accord ing to nameplate specifications 2 Pursuant to Florida Building Code 13 610 2 A 2 1 this unit meets the criteria for a factory sealed air handler 3 Insulate all ducts particularly if unit is located outside of the conditioned space 4 To ensure maximum efficiency and system performance th...

Страница 3: ...cted to the unit with flame retardant duct connectors Convertible duct flanges are provided to make a flush fit for or 1 1 2 ductboard applications Three are located in the accessory kit shipped with the unit and one is installed on the discharge opening If the duct flanges are not needed the installed flange must be removed See the Outline drawing for sizes of the dis charge opening After ductwor...

Страница 4: ...ction 4 It is recommended that a clean out tee or cross be installed in the primary drain line for future main tenance See Figure 4 5 5 Do not use reducing fittings in the condensate drain lines 6 Slope the drain lines downward a minimum of 1 4 per foot 7 Insulate the primary drain to prevent sweating Field fabricated trap 2 MIN 2 MIN CAP OR PLUG Trap must be within 4 of air handler condensate dra...

Страница 5: ... to it The electrical connections are made using the two power leads and ground wire connections which are located near the discharge of the blower 2 4TGB AIR HANDLERS WITH SINGLE STAGE COOLING 1 STAGE HEAT NOTE If air handler is used with or without a heater the 7 8 electrical entry hole as well as any other cabi net penetrations must be sealed air tight H CONTROL WIRING 1 Connect wiring between ...

Страница 6: ...6 18 GD07D1 5 Installer s Guide 2 4TGB AIR HANDLERS WITH SINGLE STAGE COOLING AND TWO STAGE HEATING 2 4TGB AIR HANDLERS WITH SINGLE SPEED HEAT PUMP From Dwg B801081 Rev 2 ...

Страница 7: ...18 GD07D1 5 7 Installer s Guide OUTLINE DRAWING FOR 2 4TGB3F42 48A From Drawing D810126P01 Rev 2 ...

Страница 8: ...nts 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 opera tion make any necessary adjustment 10 Instruct owner engineer if possible on proper operating procedure and leave Use and Care Manual with owner SUPPLEMENTARY HEATERS CHECKOUT PROCEDURES IF a heater is USED see limitations and ...

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