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USER'S INFORMATION MANUAL
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 store or use gasoline or other flammable vapors and liquids in the vicinity of
this or any other appliance.
• 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 performed by a qualified installer, service agency or the
gas supplier.
TO THE INSTALLER: THIS MANUAL IS THE PROPERTY OF THE OWNER AND MUST BE AFFIXED NEAR THE
BOILER FOR FUTURE REFERENCE.
TO THE OWNER: THIS BOILER SHOULD BE INSPECTED ANNUALLY BY A QUALIFIED SERVICE AGENCY.
HWX GAS BOILERS
WHAT TO DO IF YOU SMELL GAS:
UMHWX3-1
22-UMHWX3
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Summary of Contents for HydroTherm UMHWX3-1
- Page 1 UMHWX3-1 22-UMHWX3 HWX GAS BOILERS USER’S INFORMATION MANUAL 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 store or use gasoline or other flammable vapors and liquids in the vicinity of this or any other appliance.
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Page 2: Basic Operation
PAGE 2 HWX USER’S INFORMATION MANUAL BASIC OPERATION 4. Pilot. The pilot provides the ignition source for the main burners. Your boiler has a standing (continuous) pilot or an intermittent pilot. The WARNING intermittent pilot ignites only when there is a call for heat and extinguishes when the call for heat Service on this boiler should be undertaken only ends. -
Page 3: For Your Safety Read Before Lighting
HWX USER’S INFORMATION MANUAL PAGE 3 FOR YOUR SAFETY READ BEFORE LIGHTING WARNING: If you do not follow these instructions exactly, a fire or explosion may result causing property damage, personal injury, or loss of life. A. This appliance is equipped with an ignition device Immediately call your gas supplier from a which automatically lights the pilot. - Page 4 PAGE 4 HWX USER’S INFORMATION MANUAL Figure 3: Standing Pilot Lighting Instructions...
- Page 5 HWX USER’S INFORMATION MANUAL PAGE 5 Figure 4: Intermittent Ignition Sequence Figure 5: Standing Pilot Sequence of Operation of Operation...
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Page 6: User Maintenance
PAGE 6 HWX USER’S INFORMATION MANUAL USER MAINTENANCE WARNING WARNING Service on this boiler should be undertaken only Product Safety Information by trained and skilled personnel from a qualified Refractory Ceramic Fiber Product service agency. Inspections should be per- formed at intervals specified in the Installation, This appliance contains materials made from Operation and Maintenance Manual and this refractory ceramic fibers (RCF). - Page 7 HWX USER’S INFORMATION MANUAL PAGE 7 8. Adjust all thermostats to lowest setting to shut CAUTION down boiler. Burner Observation Cover may be hot! 9. Replace burner observation cover and control 4. Adjust thermostat to highest setting. Verify access panel. operation follows Sequence of Operation (see 10.
- Page 8 IN UNITED STATES: 260 NORTH ELM ST., WESTFIELD, MA 01085 • (413) 564-5515 FAX (413) 568-9613 IN CANADA: 7555 TRANMERE DRIVE, MISSISSAUGA, ONTARIO L5S 1L4 • (905) 672-2991 FAX (905) 672-2883 www.hydrotherm.com...
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