Carrier 48TJ016-028 Gas Heater User Manual


 
Optional Hinged Access Doors --When the optional
service package is ordered or the if the hinged access doors
option is ordered, the unit will be provided with external and
internal hinged access dool_ to facilitate service.
Four external hinged access doors are provided. All extern;d
doors _ue provided with 2 large 1/4 turn latches with folding
bail-type handles. (Compressor access doors have one latch.) A
single door is provided for filter and drive access. One door is
provided for control box access. The control box access door is
interlocked with the non-fused disconnect which must be in the
OFF position to open the dool: Two doors are provided for ac-
cess to the compressor compartment.
Two internal access doors are provided inside the filter/
drive access dool: The filter access door (on the left) is secured
by 2 small 1/4 turn latches with folding bail-type handles. This
door must be opened prior to opening the drive access dool:
The &ive access door is shipped with 2 sheet metal screws
holding the door closed. Upon initial opening of the dooL these
screws may be removed and discarded. The door is then held
shut by the filter access door, which closes over it.
SEE
"C"
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48TJD016
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48TJD020-028 AND 48TJF016
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48TJ F020-028
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SPARK GAP .120" TO .140"
1 _RK IAP .181"
DETAIL"C"
Fig. 57 -- Spark Gap Adjustment
44