EVCA Series Condensing Boiler - Installation, Operating and Service Instructions - R3-5/12

Oct 22, 2026

Installation, operating, and service instructions for the EVCA series condensing boiler, including pre-installation guidance, unpacking steps, and installation planning. The manual emphasizes required compliance with local and national electrical and installation regulations in the USA and Canada. Safety warnings define danger, warning, caution, and notice terms, covering gas hazards, maintenance needs, proper venting and combustion air, inspection of venting and air intake systems, and precautions for high-pressure very hot water.

LanguageEnglish

CategoryHealthcare

FormatPDF

Pages96

Reading Time4 h 2 min

AccessFree to download

Pre-Installation

Unpacking the Boiler

Installation

Price- $3.00 INSTALLATION, OPERATING AND SERVICE INSTRUCTIONS EVCA SERIES CONDENSING BOILER File Number MH25585 | For service and repairs to the heating plant, call your heating contractor. When seeking information on the boiler from the manufacturer, provide boiler model and serial number as shown on rating label. | | | | --- | --- | --- | | Boiler Model Installation Date
EVCA- | Serial Number | Type System | | Heating Contractor | | | | Address | | Phone Number | Your Local Thermal Solutions Representative: 814EVC003 R3-5/12 IMPORTANT INFORMATION-READ CAREFULLY NOTE: Post these instructions and maintain in legible condition. NOTE: The equipment shall be installed in accordance with those installation regulations required in the area where the installation is to be made. These regulations shall be carefully followed in all cases. Authorities having jurisdiction shall be consulted before installations are made. All wiring on boilers installed in the USA shall be in accordance with the National Electrical Code and/or local regulations. All wiring on boilers installed in Canada shall be in accordance with the Canadian Electrical Code and/or local regulations. The following terms are used throughout this manual to bring attention to the presence of hazards of various risk levels, or to important information concerning product life. | DANGER | | --- | | Indicates an imminently hazardous situation which, if not avoided, will result in death, serious injury or substantial property damage. | | WARNING | | --- | | Indicates a potentially hazardous situation which, if not avoided, could result in death, serious injury or substantial property damage. | | CAUTION | | --- | | Indicates a potentially hazardous situation which, if not avoided, may result in moderate or minor injury or property damage. | | NOTICE | | --- | | Indicates special instructions on installation, operation, or maintenance which are important but not related to personal injury hazards. | | DANGER | | --- | | DO NOT store or use gasoline or other flammable vapors or liquids in the vicinity of this or any other appliance.
If you smell gas vapors, DO NOT try to operate any appliance - DO NOT touch any electrical switch or use any phone in the building. Immediately, call the gas supplier from a remotely located phone. Follow the gas supplier’s instructions or if the supplier is unavailable, contact the fire department. | | WARNING | | --- | | This boiler requires regular maintenance and service to operate safely. Follow the instructions contained in this manual.
Improper installation, adjustment, alteration, service, or maintenance can cause property damage, personal injury or loss of life. Read and understand the entire manual before attempting installation, start-up operation, or service. Installation and service must be performed only by an experienced, skilled installer or service agency. This boiler must be properly vented. This boiler needs fresh air for safe operation and must be installed so there are provisions for adequate combustion and ventilation air. The interior of the venting and air intake systems must be inspected and cleaned before the start of the heating season and should be inspected periodically throughout the heating season for any obstructions. Clean and unobstructed venting and air intake systems are necessary to allow noxious fumes that could cause injury or loss of life to vent safely and will contribute toward maintaining the boiler’s efficiency. This boiler is supplied with safety devices which may cause the boiler to shut down and not re-start without service - If damage due to frozen pipes is a possibility, the heating system should not be left unattended in cold weather; or appropriate safeguards and alarms should be installed on the heating system to prevent damage if the boiler is inoperative. This boiler contains very hot water under high pressure. Do not unscrew any pipe fittings nor att

FAQs

What safety steps are required regarding gas odors?

If gas vapors are smelled, do not operate any appliance, touch electrical switches, or use phones in the building. Immediately call the gas supplier from a remote location phone and follow the supplier’s instructions or contact the fire department if unavailable.

What maintenance and inspections must be performed for safe operation?

The boiler requires regular maintenance and service to operate safely. Inspect and clean the interior of the venting and air intake systems before the heating season and periodically during the season to ensure they remain unobstructed.

Who is allowed to install and service the boiler?

Installation and service must be performed only by an experienced, skilled installer or service agency. When installed within the Commonwealth of Massachusetts, the boiler must be installed by a licensed plumber or gas fitter.

Oct 22, 2026

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