Weil-McLain CGA25SPDN manual Handling ceramic fiber and fiberglass materials, Reathing H&Reshgair

Page 68

GOLD CGa Gas-Fired Water Boiler — Boiler Manual

Handling ceramic fiber and fiberglass materials

REMOVAL OF COMBUSTION CHAMBER

LINING OR BASE PANELS

The combustion chamber lining or base insulation panels in this prod- uct contain ceramic fiber materials.

#ERAMICA FIBERS CANA BE CONVERTEDE TO

cristobalite in very high temperature applications. The International Agency FORO 2ESEARCH ON #ANCER )!2# HASA CONCLUDED h#RYSTALLINE SILICA INHALEDAIN the form of quartz or cristobalite from occupational sources is carcinogenic to HUMANS 'ROUP  v

Precautionary measures

OAvoid breathing fiberglass dust and contact with skin or eyes.

ss 5SES E.)/3( .CERTIlED DUST CRESPIRATOR E.  D U

This type of respirator is based on the

/3(! (REQUIREMENTS FOR lBERGLASS WOOL ATO THE l time this document was written. Other types of respirators may be needed depending on the

JOBOSITE CONDITIONS #URRENT .)/3( RECOMMEN-

DATIONSICANNBE FOUND NON BTHE .)/3( NWEB SITEN at http://www.cdc.gov/niosh/homepage.html.

.)/3(/ APPROVED RESPIRATORS MANUFACTURERS ANDN phone numbers are also listed on this web site.

ss 7EAR LONGSLEEVED LOOSE lTTINGECLOTHING OGLOVES and eye protection.

OApply enough water to the combustion chamber lining or base insulation to prevent airborne dust.

ORemove combustion chamber lining or base insula- tion from the boiler and place it in a plastic bag for disposal.

OWash potentially contaminated clothes separately from other clothing. Rinse clothes washer thoroughly.

NIOSH stated First Aid.

OEye: Irrigate immediately.

O"REATHING H&RESHGAIR

REMOVAL OF FIBERGLASS WOOL

or

INSTALLATION OF FIBERGLASS WOOL, COMBUSTION CHAMBER LINING OR BASE PANELS:

This product contains fiberglass jacket insulation and ceramic fiber materials in combustion chamber lining or base panels in gas fired products. Airborne fibers from these materials have been listed by the State

OF #ALIFORNIA AS AAPOSSIBLE CAUSEUOF cancer through inhalation.

Precautionary measures

OAvoid breathing fiberglass dust and contact with skin or eyes.

ss 5SES E.)/3( .CERTIlED DUST CRESPIRATOR E. 

This type of respirator is based on the

/3(! (REQUIREMENTS FOR lBERGLASS WOOL ATO THE time this document was written. Other types of respirators may be needed depending on

THEH JOBOSITE CONDITIONST#URRENTR.)/3(/RECOM-

MENDATIONS CAN BENFOUNDC ONN THE E.)/3(O WEB site at http://www.cdc.gov/niosh/homepage.

HTMLM .)/3( APPROVED RESPIRATORS RMANUFAC- turers, and phone numbers are also listed on this web site.

ss 7EAR LONGSLEEVED LLOOSEOlTTING CLOTHING HGLOVES V and eye protection.

OOperations such as sawing, blowing, tear out, and spraying may generate airborne fiber concentration requiring additional protection.

OWash potentially contaminated clothes separately from other clothing. Rinse clothes washer thor- oughly.

NIOSH stated First Aid.

OEye: Irrigate immediately.

O"REATHING H&RESHGAIR

®

68

Part Number 550-101-009/0107

Page 67 Page 68
Image 68
Page 67 Page 68
Contents Gold CGa How it works Other boiler componentsGold CGa Gas-Fired Water Boiler Contents User InstallerPlease read before proceeding 1a Prepare boiler location codes & checklist Installations must follow these codesBefore locating the boiler, check the following Ss .ATIONAL %LECTRICAL%#ODEResidential garage installations Minimum dimensions are v Length by1b Prepare boiler location clearances FoundationWhen removing boiler from an existing common vent system 1c Prepare boiler location vent systemChimney or vent require- ments Line chimney with corrosion-resistant metal1d Prepare boiler location air contamination Products to avoidTHEHBOILER #HECKETHEHBOILER Placementecompared 1e Prepare boiler location air openingsAir openings must be provided To a,Exhaust fans and air movers Motorized air dampersSingle air opening option Exception for large spaces2a Prepare boiler placement and setup Orifice replacement procedurePlace boiler/crate near position Inspect orifices and burners2b Prepare boiler pressure test Hydrostatic pressure testDrain and remove fittings Prepare boiler for testPrepare boiler draft hood & spill switch Prepare boiler install vent pipingDraft hood installation Spill switch installation2e Prepare boiler vent damper installation InstallationDamper blade Minimum clearances3a Water piping general information Closed-type expansion tank 3b Water piping single-zone systemDiaphragm-type or bladder- type expansion tank Figure 3c Water piping multiple zones Piping multiple zones3c Water piping multiple zones 3d Piping low temperature systems Temperature gaugesValve adjustment Figures 13 and 14 only Primary/secondary preferred Bypass piping methodONE Valve $RAINAVALVE LendetemperaturemgaugeOiler Isolation BALANCING Valves Valve adjustment BOILER-bypass piping method13 !IRISEPARATORRANDNAUTOMATICMVENT NIF Used .OTEOTHAT Theh SYSTEM-bypass piping method Gold CGa Gas-Fired Water Boiler Boiler Manual Gas piping Connect gas supply piping to boilerNatural Gas Propane GasField wiring Installation must comply withWiring connections Ational %LECTRICAL #ODE !.3.&0! LATESTA EDI- tionFreeze protection when used 6a Start-up preparationCheck for gas leaks Determine if water treatment is needed Verify water chemistryFill the system with water Inspect system water pipingInspect base insulation  #LOSEOZONE Isolation VALVESSs 6ERIFY the Boilerhand System are Full Oflwater 6b Start-up operate boilerEfore STARTINGSTHEABOILER NDO the FOLLOWING 6c Start-up if boiler doesn’t start Start the boilerCheck system and boiler Check for6d Start-up verify operation Check burner flamesCheck vent damper operation Check vent system operationCheck-out procedure checklist OO Utton Onospilloswitch PUSHEDLINOO !IRIPURGED FROMGSYSTEM  #ALCULATEUGASAINPUT8a Operation standing pilot boilers Main ignited until thermostat circuit or limit circuit8b Lighting instructions CGa-25 to CGa-8 8b Lighting instructions CGa-25 to CGa-8 9a Operation spark-ignited pilot boilers GAS mOWSSTO Pilot or Main GAS VALVE#ALL for HEATHthermostat circuit closes Damper is de-energized, and cycles to closed posiSchematic wiring diagram Spark-ignited pilot system 9a Operation spark-ignited pilot systemLadder wiring diagram Spark-ignited pilot system 9b Operating instructions CGa-25 to CGa-8 9b Operating instructions CGa-25 to CGa-6 9b Operating instructions CGa-25 to CGa-6 9b Operating instructions CGa-7 to CGa-8 Owner maintenance 10a Service and maintenance scheduleService technician 10b Service & maintenance annual start-up Repair.URNERSNANDRBASE Boiler heating surfacesOiled-bearing circulators Gas piping Cold fill and operating pressuresAir vents and air elimination Limit controls and cutoffsSafety relief valves should be Following installation, the valveReview with owner Boiler relief valve #ONTINUITY CHECKER 11a Troubleshooting procedureBefore troubleshooting Check the following Event of vent damper failureEffikal or Field Controls damper  ASAPRESSURES11b Troubleshooting standing pilot boilers Chart 1 Standing pilot Boiler will not fire11c Troubleshooting spark-pilot boilers Control indicator lights Lockout modesControl indicator lights NON-LOCKOUT modes Troubleshooting the control module11c Troubleshooting spark-pilot boilers Tstat Circ Usually indicates 48 VAC on thermostat circuit stray voltage Chart 4 Spark-ignited pilot Damper light flashing Chart 5 Spark-ignited pilot Flame & Power lights flashing Item 8 , Verify Sequence 12a Replacement parts Section assembly Base Jacket Trim Controls12b Replacement parts section assembly Part number12c Replacement parts base Igure R Base assembly, manifold, orifices and burners12d Replacement parts jacket Igure R Jacket assembly12e Replacement parts trim Igure R Trim assembly12f Replacement parts controls Igure R Gas control assembly13a Dimensions 13b Ratings DOEHandling ceramic fiber and fiberglass materials Jobosite CONDITIONS #URRENT ./3 RecommenREATHING H&RESHGAIR Ss 5SES E./3 .CERTIlED Dust Crespirator E. 

CGA25SPDN specifications

The Weil-McLain CGA25SPDN is a high-efficiency gas-fired boiler designed to deliver dependable heating performance while maintaining a strong focus on energy savings and user-friendly operation. Ideal for residential applications, this boiler is engineered to provide consistent warmth and comfort in homes with various heating demands.

One of the main features of the CGA25SPDN is its durable construction. Built with high-quality materials, this boiler is designed to withstand the rigors of frequent operation while maximizing longevity. It features an advanced cast iron heat exchanger that efficiently transfers heat to the water, resulting in lower energy costs and improved overall performance.

Efficiency is a key characteristic of the Weil-McLain CGA25SPDN. Its design promotes efficient combustion, allowing for a higher Annual Fuel Utilization Efficiency (AFUE) rating. With an AFUE rating of up to 82%, this boiler ensures that more of the fuel used is converted into usable heat, which translates to reduced energy bills for homeowners.

The boiler exhibits a user-friendly control system that allows for easy operation and maintenance. It comes equipped with an integrated vent damper that maximizes efficiency by reducing heat loss during standby periods. Additionally, the CGA25SPDN features an adjustable thermostat, enabling homeowners to customize their heating preferences easily.

Another significant feature of the CGA25SPDN is its versatility. The boiler is compatible with various heating applications, including hot water heating systems and home heating configurations. This adaptability makes it a great choice for both new installations and retrofitting existing systems.

Safety is always a concern with gas-fired appliances, and the Weil-McLain CGA25SPDN addresses this through its advanced safety mechanisms. The boiler incorporates safety controls that prevent overheating and ensure proper operation, providing peace of mind to homeowners.

In summary, the Weil-McLain CGA25SPDN stands out as a reliable and efficient heating solution for residential settings. With its durable construction, high-efficiency performance, user-friendly controls, and impressive safety features, it is an exceptional choice for those seeking a dependable gas-fired boiler that meets modern heating demands while keeping energy costs in check. Homeowners can trust the Weil-McLain CGA25SPDN for warmth and comfort through the cold months.
Top Page Image Contents