Installation / Operation Instruction Manual

Table Of Contents
Page 10
Shown with front doors and side panels removed.
NOTE: Field Wiring and Main
Power Wiring should only enter
at the rear of the boiler and at
these electrical boxes.
The top covers must remain
removable for routine service.
See Section 7.B on page 38
Control Panel
Heat Exchanger
Air Intake
and Filter
Electrical
Conduit
for Field
Wiring
Water Inlet
Water Outlet
Vent
High Voltage Panel
Condensate
Trap
Gas Supply
Connection
Main Power
Connections
Field
Connections
Field
Electrical
Connections
Blower
Pressure
Transmitters
On all models, the Control Panel hinges forward for
easy access to wiring and to the heat exchanger.
1.G Unit Overview