Operator`s manual

PILOT
FLAME
MAIN
ALARM
POWER
RESET
Honeywel
l
BURNER CONTROL
S
S
Honeywel
l
BURNER CONTROL
Flame Amplifier
Reset Button: Press and release
to clear Burner ALARM condition
S7800A KEYBOARD DISPLAY MODULE:
The S7800 Keyboard Display Module (shown
powered) is a tool to aid in the diagnosis of
Burner malfunctions and is available through
Honeywell, Inc.
Mounting Screw
Mounting Screw
PILOT
FLAME
MAIN
ALARM
POWER
RESET
PILOT
FLAME
MAIN
ALARM
POWER
RESET
Honeywel
l
BURNER CONTROL
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Honeywell
Purge Timer
(p/n P100-369):
A fixed 30 second timer
for the Pre-Purge cycle
of the Burner.
Flame Amplifier (*p/n P100-368): Boosts the
signal from the Ultra Violet (UV) Flame
Detector, the Flame Detector monitors the Pilot
Flame and allows Main Gas Valve operation
provided the Pilot Flame remains stable. To
remove the Flame Amplifier, carefully pry the
Amplifier away from the Main Control using the
slot provided.
Honeywell
ST7800 A 1039
30 SECONDS
S
S
Dust Cover: Removed to access the Purge Timer or to mount the S7800
Keyboard Display Module.
Honeywel
l
BURNER CONTROL
SCROLL MODE
SAVE
Dust Cover: Remove to access the Purge
Timer or to mount the S7800 Keyboard Display
Module (Available through Honeywell, Inc.)
S
S
PUREHEAT SAFETY CONTROLS
BURNER CONTROL OVERVIEW
Status Panel: Indicator lights
illuminate to show the Burner
Operation Status.
Honeywel
l
BURNER CONTROL
SCROLL MODE
SAVE
V. 2, Rev. 09/01/06
A – 13a
© 2006 Ground Heaters, Inc.