General; Become Familiar With Symbols Identifying Potential Hazards; Use Of Co Monitor Is Manufacturer Recommended; What To Do Should Overheating Occur - Baxi LUNA DUO-TEC 1.48 GA User's Information Manual

1 - GENERAL

1.1 GENERAL
This boiler has few USER serviceable parts. Maintenance and Service shall be completed by qualified agency.
Fire, explosion, asphyxiation and electrical shock hazard. Improper maintenance and service could result
in death or serious injury. Read this manual and understand all requirements, including use of qualified
service agent where directed.

1.2 BECOME FAMILIAR WITH SYMBOLS IDENTIFYING POTENTIAL HAZARDS.

HAZARD DEFINITIONS
This is the safety alert symbol. Symbol alerts you to potential personal injury hazards. Obey all safety messages following this
symbol to avoid possible injury or death.
The following defined terms are used throughout this manual to bring attention to the presence of hazards of various risk levels.
Indicates a hazardous situation which, if not avoided, WILL result in death or serious injury.
Indicates a hazardous situation which, if not avoided, could result in death or serious injury
Indicates a hazardous situation which, if not avoided, could result in minor or moderate injury.
Indicates information which should be followed to ensure proper installation and operation.
1.3 USE OF CO MONITOR IS MANUFACTURER RECOMMENDED AND MAY BE REQUIREMENT
OF LOCAL JURISDICTION.
Combustion chamber insulation in this product contains ceramic fiber material. Ceramic fibers can be
converted to cristobalite in very high temperature applications. The International Agency for Research
on Cancer (IARC) has concluded, Crystalline silica inhaled in the form of quartz or cristobalite from
occupational sources is carcinogenic to humans (Group1). Avoid breathing dust and contact with skin
and eyes. Use NIOSH certified dust respirator (N95). This type of respirator is based on the OSHA
requirements for cristobalite at the time this document was written. Other types of respirators may be
needed depending on the job site conditions. Current NIOSH recommendations can be found on the
NIOSH website at http://www.cdc.gov/niosh/homepage.html. NIOSH approved respirators, manufacturers,
and phone numbers are also listed on this website. Wear long-sleeved, loose fitting clothing, gloves, and
eye protection. Apply enough water to the combustion chamber lining to prevent dust. Wash potentially
contaminated clothes separately from other clothing. Rinse clothes washer thoroughly.
NIOSH stated First Aid. Eye: Irrigate immediately. Breathing: Fresh air.

1.4 WHAT TO DO SHOULD OVERHEATING OCCUR

Do not turn off or disconnect electrical supply to pumps. Shut off gas supply at location external to appliance.

1.5 WHAT TO DO IF BOILER OR ANY PART HAS BEEN UNDER WATER

Do not use boiler if any part has been under water. Immediately call a qualified service technician to inspect boiler and to replace
any part of control system and any gas control which has been under water.
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WARNING
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DANGER
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WARNING
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CAUTION
NOTICE
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WARNING
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PN 240012486 REV A [12/30/18]