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User’s Information Manual
Galaxy GG, GX, GXH & GXHA Series, Sentry S/SX Series
and Sentinel SE Series Gas Boilers with Continuous Pilot
FOR YOUR SAFETY:
• Before operating this boiler, READ this manual.
• DO NOT attempt to install, service or repair this boiler yourself. There are no user serviceable
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 use this boiler if any part has
WARNING:
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SENTRY “S” SERIES HOT WATER BOILER WITH INTEGRAL DRAFT DIVERTER Location and identification of parts Figure 1. Figure 2. Burners Pilot Burner Access Door Base Assembly Gas Valve Front and Right End View Models S-60 thru S-150 * Vent damper may be installed horizontally on all models with use of a common vent elbow. See lighting instructions on pages 7-8. Your gas boiler must be installed and serviced by a qualified service agency or gas supplier. The lack of proper service can result in a danger
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SENTINEL “SE” SERIES and SENTRY “SX” SERIES HOT WATER BOILER WITH EXTERNAL DRAFT HOOD Location and identification of parts Figure 9. Figure 10. Burners Pilot Burner Access Door Base Assembly Gas Valve Front and Right End View 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 common vent elbow. See lighting instructions on pages 7-8. Your gas boiler must be installed and serviced by a qualified service agency or gas supplier. The
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GALAXY GG/GX GXHA SERIES HOT WATER AND STEAM BOILER Location and identification of parts Figure 14. Temperature Relief Valve and Pressure Gauge Jacket Top Name and Rating Plate Lighting Instructions (inside front panel) Gas Valve Burner Access Door Gas Manifold Burners Figure 15. Pressure Gauge Pop Safety Valve Jacket Top Figure 17. Front Panel Figure 16 GXHA Series—Steam Boiler Easy access front panel on standard extended jacket, is removed Pop Safety Valve Pressure Gauge by simply pressing ha
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sure rises from normal, the relief valve will open to Inspection, cleaning, repair— relieve the pressure. Call your service organization Chimney, flue pipe and boiler if pressures are higher or lower than normal, and if Your boiler and heating system will last an indefinitely the relief valve spills water. Repair or adjustment is long time at full efficiency, if it is inspected regularly needed. and is kept in good repair and adjustment.You, the user, (3B) On steam boilers: should make regu
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Figure 21. (7) If equipped with vent damper, which can ONLY be installed on boilers equipped with 24 volt gas valve: (a) Your vent damper must be OPEN when the boiler is operating (BURNERS ARE ON). Ask your installer or serviceperson to show you the vent damper posi- tion indicator, indicating the open and closed damper positions. Inspect for proper operation monthly. If damper position indicator indicates that the damper is closed when the boiler is operating, SHUTDOWN the boiler immediately
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VENT DAMPERS SAFETY AND LIGHTING INSTRUCTIONS A Slant/Fin vent damper is available only as part of a Slant/Fin gas boiler package equipped with a 24 volt FOR IGNITION SYSTEMS EQUIPPED WITH GAS gas valve. This vent damper is design certified by A.G.A. VALVES VR8200 AND VR8300 for use only on specific Slant/Fin Corporation gas boiler models. SAFETY INFORMATION These boilers will be equipped with a plate which states For Your Safety Read Before Lighting that the boiler may be used with a Slant/Fin
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B. BEFORE OPERATING smell all around the appli- 7. Remove the pilot access panel located below and ance area for gas. Be sure to smell next to the floor behind the gas control unit. because some gas is heavier than air and will settle 8. Find pilot, follow metal tube from on the floor. gas control. The pilot is between two burner tubes behind the pilot WHAT TO DO IF YOU SMELL GAS access panel. • DO NOT try to light any appliance. 9. Turn knob on gas control counterclockwise • DO NOT touch any
