Slant/Fin GX User Manual
User’s Information Manual
Galaxy GG/GX Series, Sentry S/SX Series
and Sentinel SE Series Gas Boilers with
Intermittent Pilot Ignition Device System (IID)
FOR Y OUR SAFETY:
• Before operating this boiler, READ this manual.
• DO NOT attempt to install, service or repair this boiler yourself. There are no user ser viceable
parts. Contact a qualified service agency if your boiler needs repair or maintenance. Ask your gas
supplier for a list of qualified service agencies.
— DO NOT store or use gasoline or
other flammable vapors and liquids in
the vicinity of this or any other
appliance.
— WHAT TO DO IF YOU SMELL GAS
• DO NOT try to light any appliance.
• DO NOT touch any electrical switch;
DO NOT use any phone in your
building.
• Immediately call your gas supplier
from a neighbor's phone. Follow the
gas supplier's instructions.
• If you cannot reach your gas supplier,
call the fire department.
— Installation and service must be per-
formed by a qualified installer, ser vice
agency or the gas supplier.
WARNING: If the information in this
manual is not followed exactly, a fire
or explosion may result causing
property damage, personal injury or
loss of life.
DO NOT use this boiler if any part has
been underwater. Immediately call a qualified service technician to inspect the boiler and to replace any part of the control
system and any gas control which has
been underwater.
WARNING
Should overheating occur or the gas
supply fail to shut off, DO NOT turn off
or disconnect the electric supply to the
circulator pump. Instead, shut off the
gas supply at a location EXTERNAL to
the appliance.
WARNING
SLANT/FIN DOES NOT PERMIT THE USE OF VENT
DAMPERS ON BOILERS EQUIPPED WITH MILLIVOLT IGNITION SYSTEMS. OTHER VENT
DAMPERS OR DEVICES WITH SIMILAR PURPOSE
ARE NOT PERMITTED.
If your boiler is purchased with or will be equipped with an automatic vent damper, make certain that the
damper is installed and wired by a qualified installer who has been certified by your local gas utility. See
Vent Dampers page 7.
Keep the boiler area clean and free of all materials that can burn.
NEVER close or reduce openings that supply air for the boiler fire and for ventilation.
Your gas boiler must be installed and serviced by a qualified ser vice agency or
gas supplier.The lack of proper service can result in a dangerous condition.
PUBLICATION NO. GS-UIM-IID
Part No.41-1825
Printed in U.S.A.1198
SENTRY “S”SERIES BOILER
WITH INTEGRAL DRAFT DIVERTER
Figure 1. MODEL S-34
Figure 2. MODELS S-60 through S-150
Figure 4. BASE ASSEMBLY
Typical for all Sentry and Sentinel models
SENTINEL “SE” and
SENTRY “SX”SERIES BOILER
WITH EXTERNAL DRAFT HOOD
Figure 3. MODELS SE-70 through SE-245
MODELS SX-150 through SX-210
Your gas boiler must be installed and serviced by a qualified ser vice agency or
gas supplier.The lack of proper service can result in a dangerous condition.
2
Burners
Pilot
Burner
Access
Door
Gas V alv e
Base Assembly
SENTINEL “SE” and
SENTRY “S & SX” SERIES BOILERS
GENERAL DIMENSIONS, LOCATIONS
AND IDENTIFICATION OF PARTS
Your gas boiler must be installed and serviced by a qualified ser vice agency or
gas supplier.The lack of proper service can result in a dangerous condition.
3
See lighting instructions on page 8.
MODELS SX-150
to SX-210 and
SE-70 to SE-245
* Vent damper may be installed horizontally on all models with use of a vent elbow.
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