Raypak HD101, HD401 Important Instructions for the Commonwealth of Massachusetts

Page 45

Important Instructions for the Commonwealth of Massachusetts

The Commonwealth of Massachusetts requires compliance

(b) EXEMPTIONS: The following equipment is exempt from

with regulation 248 CMR 4.00 and 5.00 for installation of

248 CMR 5.08(2)(a)1 through 4:

through – the – wall vented gas appliances as follows:

1. The equipment listed in Chapter 10 entitled "Equipment

(a) For all side wall horizontally vented gas fueled equipment

Not Required To Be Vented" in the most current edition of

installed in every dwelling, building or structure used in

NFPA 54 as adopted by the Board; and

whole or in part for residential purposes, including those

2. Product Approved side wall horizontally vented gas fueled

owned or operated by the Commonwealth and where the

side wall exhaust vent termination is less than seven (7) feet

equipment installed in a room or structure separate from the

above finished grade in the area of the venting, including but

dwelling, building or structure used in whole or in part for res-

not limited to decks and porches, the following requirements

idential purposes.

shall be satisfied:

(c) MANUFACTURER REQUIREMENTS - GAS EQUIP-

1. INSTALLATION OF CARBON MONOXIDE DETECTORS.

MENT VENTING SYSTEM PROVIDED. When the

At the time of installation of the side wall horizontal vented

manufacturer of Product Approved side wall horizontally

gas fueled equipment, the installing plumber or gasfitter shall

vented gas equipment provides a venting system design or

observe that a hard wired carbon monoxide detector with an

venting system components with the equipment, the instruc-

alarm and battery back-up is installed on the floor level

tions provided by the manufacturer for installation of the

where the gas equipment is to be installed. In addition, the

equipment and the venting system shall include:

installing plumber or gasfitter shall observe that a battery

1. Detailed instructions for the installation of the venting sys-

operated or hard wired carbon monoxide detector with an

alarm is installed on each additional level of the dwelling,

tem design or the venting system components; and

building or structure served by the side wall horizontal vent-

2. A complete parts list for the venting system design or vent-

ed gas fueled equipment. It shall be the responsibility of the

property owner to secure the services of qualified licensed

ing system.

professionals for the installation of hard wired carbon

(d) MANUFACTURER REQUIREMENTS - GAS EQUIP-

monoxide detectors

a. In the event that the side wall horizontally vented gas

MENT VENTING SYSTEM NOT PROVIDED. When the

manufacturer of a Product Approved side wall horizontally

fueled equipment is installed in a crawl space or an attic, the

vented gas fueled equipment does not provide the parts for

hard wired carbon monoxide detector with alarm and battery

venting the flue gases, but identifies "special venting sys-

back-up may be installed on the next adjacent floor level.

tems", the following requirements shall be satisfied by the

b. In the event that the requirements of this subdivision can

manufacturer:

not be met at the time of completion of installation, the owner

1. The referenced "special venting system" instructions shall

shall have a period of thirty (30) days to comply with the

be included with the appliance or equipment installation

above requirements; provided, however, that during said

instructions; and

thirty (30) day period, a battery operated carbon monoxide

2. The "special venting systems" shall be Product Approved

detector with an alarm shall be installed.

2. APPROVED CARBON MONOXIDE DETECTORS. Each

by the Board, and the instructions for that system shall

include a parts list and detailed installation instructions.

carbon monoxide detector as required in accordance with

(e) A copy of all installation instructions for all Product

the above provisions shall comply with NFPA 720 and be

ANSI/UL 2034 listed and IAS certified.

Approved side wall horizontally vented gas fueled equip-

3. SIGNAGE. A metal or plastic identification plate shall be

ment, all venting instructions, all parts lists for venting

instructions, and/or all venting design instructions shall

permanently mounted to the exterior of the building at a min-

remain with the appliance or equipment at the completion of

imum height of eight (8) feet above grade directly in line with

the installation.

the exhaust vent terminal for the horizontally vented gas

GAS PRESSURE SUPERVISION

fueled heating appliance or equipment. The sign shall read,

in print size no less than one-half (1/2) inch in size, "GAS

The Commonwealth of Massachusetts requires listed high

VENT DIRECTLY BELOW. KEEP CLEAR OF ALL

OBSTRUCTIONS".

and low gas pressure switches (manual reset) for any model

4. INSPECTION. The state or local gas inspector of the side

with a maximum firing input greater than 1,000,000 Btu/Hr in

accordance with 248 CMR 7.04(11)(d).

wall horizontally vented gas fueled equipment shall not

A gas pressure regulator (field supplied) is required in the

approve the installation unless, upon inspection, the inspec-

tor observes carbon monoxide detectors and signage

gas train ahead of the heater, for heaters having input rates

installed in accordance with the provisions of 248 CMR

greater than 1,000,000 Btu/Hr, in accordance with 248 CMR

5.08(2)(a)1 through 4.

7.04 Figure 3B requirements.

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Contents Installation & Operating Instructions Deletions None Contents Are important but not related to personal injury hazards Installations at Elevation Before InstallationProduct Receipt Model IdentificationComponent Locations Angle View Component LocationsQuantity of Burners Vent Size Flue General InformationGeneral Safety Time/Temperature Relationships in ScaldsWater Time to Produce Serious Temp Burn Installation Codes InstallationIndoor/Closet Installations Equipment BaseMinimum Installed Service Clearance Outdoor Installations Outdoor InstallationsConventional Combustion Air Supply Combustion and Ventilation AirInstallations in Canada Water PipingGeneral Relief Valve Piping Reversing Water ConnectionsHydronic Heating Maximum 4 times the pipe diameter or 12, whichever is less Piping-Heating Boilers Domestic Hot Water PipingThree-Way Valves Air-Separation/Expansion TankGas Supply Connection Gas SupplyGas Pressure Regulator Electrical Power ConnectionsGas Supply Pressure Heater transformer. do not attach line voltage toSurge Protection Check the Power SourceMaking the Electrical Connections Table H Maximum Equivalent Pipe LengthConduit should not be used as the ground. There Electrical Connections Domestic Hot WaterDefinition of Appliance Categories VentingBarometric Damper Support of Vent StackVent Terminal Location Table J Vent/Air Inlet Termination Clearances US Installations Venting Configurations Venting Installation TipsNatural Draft Vertical Vent Termination Natural Draft Vertical Venting System InstallationInches Length feet Appliance CertifiedHorizontal Thru-wall Direct Vent Termination Combustion Air Inlet ModelVenting Air Intake Category Inches LengthMin./Max. Vertical Combustion Air Inlet Model Appliance CertifiedVenting Height feet Length Material Inches Min Max FeetOutdoor Installation Vertical Direct Vent System InstallationVertical Direct Vent Termination High Limit Auto Reset Optional High Limit Manual ResetControls Ignition Control ModuleFlow Switch High and Low Gas Pressure Switches OptionalLow Water Cut Off Optional Wiring DIAGRAM-MODELS HD101-HD401 HD101-HD401 Troubleshooting Initial START-UP PRE-START-UPPage Start-Up Main Burner AdjustmentGas Type Conversion on Valve Safety InspectionPost START-UP Check Follow-UpAir Filter Inspection/Removal Remove the Screws and Panel Heat Exchanger RemovalMaintenance Schedule MaintenanceSuggested Minimum Yearly Beginning of each heatingInside Combustion Air Contamination AppendixDaily MonthlyPage Important Instructions for the Commonwealth of Massachusetts Page
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HD101, HD401 specifications

Raypak is renowned for its commitment to high-quality heating solutions, with the HD101 and HD401 models standing out in their product range. These units are designed specifically for commercial applications, providing reliable and efficient hydronic heating systems. The HD series embodies innovation while addressing the unique demands of larger spaces.

One of the main features of the HD101 and HD401 is their stainless steel construction, which ensures increased durability and resistance to corrosion. This design choice enhances the longevity of the units, making them ideal for various installations in commercial or industrial settings.

Both models are equipped with a high-efficiency heat exchanger that maximizes heat transfer while minimizing energy consumption. This feature is particularly significant in today’s environmentally conscious market, as it contributes to lower operating costs and reduced carbon footprints. The heat exchangers are engineered for easy maintenance, offering simplicity when service is required.

In terms of technology, the HD101 and HD401 include advanced digital controls that allow for precise temperature regulation. This user-friendly interface enables operators to easily manage and monitor heating parameters, facilitating optimal performance and energy management.

The models also feature modulating burners that adjust their output according to the heating demand. This capacity for modulation results in smoother operation and an overall increase in efficiency, as the burners can maintain consistent temperatures without excessive energy use.

Another noteworthy characteristic is their compatibility with various control systems, including BMS (Building Management Systems). This adaptability allows for seamless integration into existing infrastructure, providing users with greater versatility and control over their heating environments.

Both the HD101 and HD401 come with advanced safety features, including flame rollback protection and pressure monitoring, ensuring safe operation even in demanding conditions. Additionally, their compact design allows for easy installation in limited spaces while still providing powerful heating capabilities.

Ultimately, the Raypak HD101 and HD401 are exceptional choices for those in need of high-efficiency commercial heating solutions. With their robust construction, advanced technology, and user-friendly features, these models promise to deliver reliable performance and energy savings for years to come. Whether for a large facility or a specific industrial application, they stand ready to meet the heating challenges of today’s commercial landscape.
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