Raypak 105B installation instructions Vent Piping, Z223.1

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VENT PIPING

WARNING: Indoor boilers require a draft hood that must be connected to a vent pipe and properly vented to the outside. Failure to follow this procedure can cause fire or fatal carbon monoxide poisoning.

Vent piping the same size or larger than the draft hood outlet is recommended, however, when the total vent height is at least ten (10) feet (draft hood relief opening to vent terminal), the vent pipe size may be reduced as specified in Part 11 of the National Fuel Gas Code, ANSI Z 223.1. As much as possible avoid horizontal runs of vent pipe and too many elbows. If installation requires horizontal runs, the vent pipe must have a minimum of 1/4 inch per foot rise and should be supported at not less than five foot intervals. Plumbers tape, crisscrossed, will serve to space both horizontal and vertical piping. Gas vents supported only by the flashing and extending above the roof more than five feet should be securely guyed or braced to withstand snow and wind loads. We recommend use of insulated vent pipe spacer through the roofs and walls.

For protection against rain or blockage by snow, the vent pipe must terminate with a vent cap which complies with the local codes or, in the absence of such codes, to the latest edition of the National Fuel Gas Code, ANSI

Z223.1.

The discharge opening must be a minimum of two feet vertically from the roof surface and at least two feet higher than any part of the building within ten feet. Vent stack shall be at least five feet in vertical height above the draft hood outlet. The vent cap location shall have a minimum clearance of 4 feet horizontally from, and in no case above or below, unless a 4-foot horizontal distance is maintained, from electric meters, gas meters regula- tors and relief equipment.

The weight of the vent stack or chimney must not rest on heater draft hood. Support must be provided in compliance with applicable codes. The heater top and draft hood must be readily removable for maintenance and inspection. Vent pipe should be adequately sup- ported to maintain proper clearances from supported to maintain proper clearances from combustible construc- tion.

Type "B" double wall or equivalent vent pipe is recommended. However single wall metal vent pipe may be used as specified in the latest edition of the National Flue Gas Code ANSI Z 223.1.

10' OR LESS

VENT CAP

2' MIN

2' MIN

5' MIN

VENT PIPE

DRAFTHOOD

HEATER

Fig. # 8119.1

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Contents Operating and Installation Instructions Contents For Your Safety Read Before Operating Before START-UPBurners WaterMillivolt System Lighting InstructionsTo Turn OFF GAS to Appliance Electronic Ignition Systems Operating InstructionsWater Pressure Switch After START-UPVisual Inspection Main Burner FlameWinterizing the SPA Heater Pool & SPA Water ChemistryBasic Tips if Heater will not Fire Cold Weather OperationBase Installation Ambient Temperature Rating of Heater COM- PonentsCode Requirements Important NoticeClearances ALL HeatersOutdoor Heaters High Wind Conditions Outdoor Units onlyIndoor Heaters IndoortopVenting Connections StepOutdoortop ScrewsVent Piping Z223.1GAS Supply Connections Pipe Sizing for GAS ConnectionsPlumbing for Water Connections Electrical Wiring Millivolt SystemElectronic Intermittent Ignition Device System IID Wiring Diagram Millivolt Units Wiring Diagram KEYWiring Diagram I.I.D. Units Ignition Device HoneywellWiring Diagram IID Units Ignition Device RobertshawCONTROLS/ADJUSTMENTS Replacements Pressure SwitchTemperature Controls General Location of ControlsPilot Safety High LimitsHigh Limit Removal TWO Speed PumpsPilot Removal and Cleaning Burner Drawer RemovalGAS Valve Removal Main Burner and Orifice RemovalTube Cleaning Procedure Tube Replacement ProcedureDesooting Procedure Combustion Chamber RemovalTrouble Shooting Guide Mechanical for Qualified Service Personnel onlyElectrical Millivolt Troubleshooting Honeywell S8600 High VoltageReplacement Parts List Raypak, Inc Agoura Road Westlake Village, CAIID 12-P 13-P 14-P 15-PPage Page Warranty Exclusion

105B specifications

Raypak 105B is a well-engineered boiler designed for various heating applications. Known for its efficiency and reliability, the Raypak 105B is a preferred choice among professionals in both residential and commercial settings.

One of the main features of the Raypak 105B is its compact design. Measuring in at a size that allows for easy installation, it is ideal for locations where space is at a premium. The unit's lightweight materials contribute to a reduced load on structural components of buildings, making it an efficient option for retrofits and new installations alike.

The Raypak 105B operates on advanced technology that ensures optimal performance and energy efficiency. The unit boasts a high thermal efficiency rating, which translates to lower operational costs for users. Its innovative control system monitors and adjusts the heating output, ensuring that the boiler operates at peak efficiency while maintaining comfort.

Another significant characteristic of the Raypak 105B is its built-in hydrostat. This feature automatically controls water temperature, providing a safeguard against overheating and improving overall safety. The unit's durable stainless steel heat exchanger enhances the longevity of the product while also resisting corrosion, a common issue in boiler systems.

In terms of environmental considerations, the Raypak 105B is designed to meet or exceed industry standards for emissions. This not only helps users comply with regulations but also contributes to a reduced carbon footprint. Additionally, the natural gas or propane options add versatility in terms of fuel choice, catering to a wide range of applications.

Ease of maintenance is another advantage offered by the Raypak 105B. The unit is designed to provide straightforward access to key components, minimizing operational downtime when servicing is needed. This thoughtful design element supports both residential and commercial needs, ensuring reliability in various settings.

In summary, the Raypak 105B stands out due to its compact design, high thermal efficiency, advanced control systems, and robust safety features. With its focus on longevity, ease of maintenance, and environmental compliance, the Raypak 105B continues to be a leading choice for efficient heating solutions in diverse applications. Its reputation for reliability makes it a trusted option for those in need of dependable heating solutions.