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User`s manual

ManualsBrandsCal Flame ManualsHeating SystemFPT-1100
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TaNe 14_48GS Wet Coit Pressure Drop
UNIT SiZE
48GS
018
024
030
036
042
048
060
AIRFLOW
(CFM)
500
600
7OO
7OO
800
900
900
1000
1100
1100
1200
1300
1300
1400
1500
1500
1600
1700
1900
2000
2100
PRESSURE DROP
(iN. WG)
0.049
0.070
0.095
0.077
0.100
0.127
0.065
0.080
0.097
0.084
0.100
0.177
0.103
0.120
0.138
0.088
0.100
0.113
0.108
0.120
0.132
Table 16--48GX Wet Coil Pressure Drop
UNIT SIZE
48GX
024
030
oa6
042
048
060
AIRFLOW
(CFM)
7OO
800
900
900
1000
1100
1100
1200
1300
1300
1400
1500
1500
1600
1700
1900
2000
2100
PRESSURE DROP
(IN. WG)
0.0535
0.067
0.123
0.0687
0.083
0.150
0.084
0.100
0.177
0.099
0.177
0.204
0.199
0.137
0.156
0.108
0.120
0.132
2, Remove the 7 screws that attach induced-drafl motor monnt-
ing plate to blower housing (See Fig 33)
3. Slide the motor and blower wheel assembly out of the blower
housing (See Fig. 33). Clean the blower wheel. If additional
cleaning is required, continue with Steps 4 and 5.
4. To remove blower, remove 2 setscrews
5. To remove motor and cooling fan assembly, remove 4 screws
that hold blower housing to mounting plate
6. To reinstall, reverse the procedure outlined above.
(060) 60HZ CHARGING CHART
SUCTION LINE TEMPERATURE (C
C00054
Fig. 30--Cooling Charging Chart, 48GX060 Units
INDUCED DRAFT MOTOR MOUNT
CO
//
/
VENT HOOD
iN SHIPPING
LOCATION
A /
FLUE
t
ROLLOUT
SWITCH
COLLECTOR BLO'WER BURNER MOUNTING
BOX HOUSING RACK SCREW
C99022
Fig. 31--Blower Housing and Flue Collector Box
BL RNER IGNITION
Unit is equipped with a direct spark ignition 100 percent tockont
system. Ignition modtlle is located in the control box. Module
contains a self'diagnostic LED. During servicing, refer to label
diagram for LED interpretation.
If lockout occurs, unit may be reset by either momentarily
interrupting power supply to unit or by turning selector switch to
OFF position at the thermostat
MAIN BURNERS
At the beginning of each heating season, inspect for deterioration
or blockage due to corrosion or other causes Obsma'e the main
burner flames and adjust, if necessary.
LIMIT SWITCH
Remove unit access panel Limit switch is located on the blower
partition
28