40
BURNER ASSEMBLY
GAS VALVE
INDUCER FAN
MOTOR ASSEMBLY
VESTIBULE PLATE
SUPPORT INSULATION
ASSEMBLY
HEATER TUBE
ASSEMBLY
SEAL STRIPS
(SPONGE RUBBER)
REGULATOR
GASKET
REGULATOR
RETAINER
WIND CAP ASSEMBLY
(SHOWN INVERTED
AS SHIPPED)
~
C08227
Fig. 50
−
Typical Heat Exchanger Assembly
Burners and Igniters
EQUIPMENT DAMAGE HAZARD
Failure to follow this CAUTION may result in
equipment damage.
When working on gas train, do not hit or plug
orifice spuds.
CAUTION
!
Main Burners
To access the burner section, open the heater access door
below the indoor fan panel. At the beginning of each
heating season, inspect for deterioration or blockage due
to corrosion or other causes. Observe the main burner
flames and adjust, if necessary. Flames should be conical
in shape and enter the heat exchanger tubes with minor
impingement on the sheet metal flame components.
Orifice Projection
Refer to Fig. 51 for maximum projection dimension for
the orifice face to manifold tube.
ORIFICE
1.00-in
(25.4 mm)
MANIFOLD
PIPE
C08211
Fig. 51
−
Orifice Projection
Removal and Replacement of Gas Train
See Fig. 45, Fig. 50 and Fig. 52.
1. Shut off the gas using the manual shutoff switch lo-
cated in the gas supply line.
2. Turn the gas valve ON/OFF knob to the OFF position.
Содержание 580J D17
Страница 80: ...80 APPENDIX IV WIRING DIAGRAMS cont C160041 Fig 72 580J D17 D28 Control Diagram 208 230 3 60 460 575 3 60 ...
Страница 81: ...81 APPENDIX IV WIRING DIAGRAMS cont C160042 Fig 73 580J D17 D28 Power Diagram 208 230 3 60 ...
Страница 82: ...82 APPENDIX IV WIRING DIAGRAMS cont C160043 Fig 74 580J D17 D28 Power Diagram 460 3 60 ...
Страница 83: ...83 APPENDIX IV WIRING DIAGRAMS cont C160044 Fig 75 580J D17 D28 Power Diagram 575 3 60 ...
Страница 84: ...84 APPENDIX IV WIRING DIAGRAMS cont C160050 Fig 76 580J D17 D28 Control Diagram with Perfect Humidity ...
Страница 86: ...86 APPENDIX IV WIRING DIAGRAMS cont C160047 Fig 78 580J D17 D28 Power Diagram 460 3 60 with Perfect Humidity ...
Страница 87: ...87 APPENDIX IV WIRING DIAGRAMS cont C160048 Fig 79 580J D17 D28 Power Diagram 575 3 60 with Perfect Humidity ...
Страница 88: ...88 APPENDIX IV WIRING DIAGRAMS cont C160049 Fig 80 RTU OPEN Wiring Diagram ...
Страница 89: ...89 APPENDIX IV WIRING DIAGRAMS cont C160045 Fig 81 RTU OPEN Wiring Diagram with Perfect Humidity ...