Raypak Guide to Cleaning Pool Heater Burners and Heat Exchanger

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BURNER DRAWER REMOVAL

1.Shut off main electrical power switch to heater.

2.Shut off gas upstream of heater.

3.Remove front door.

4.Disconnect gas line from gas valve.

5.Remove (2) screws that mount burner tray to unit.

6.Disconnect wires that terminate at gas valve.

7.Slide out burner tray.

8.Reverse above procedure to reinstall.

GAS VALVE REMOVAL

1.Remove burner tray. (See burner tray removal procedure).

2.Disconnect pilot tubing from gas valve.

3.Remove gas valve with manifold from burner tray.

4.Remove manifold from gas valve.

5.Reverse above procedure to re-install.

MAIN BURNER AND ORIFICE REMOVAL

1.Remove burner drawer. (See burner drawer re- moval procedure).

2.Remove screws and burner hold down bracket.

NOTE: If the heat exchanger is sooted badly, the burner hold down bracket and spacer can become distorted from direct flame impingement and this usu- ally necessitates replacement of these parts.

3.Lift burners from slotted spacers and slide from orifices. Clean with a wire brush.

4.Orifices usually do not need to be replaced. To clean, run either copper wire or wood toothpick through orifice. Do not enlarge hole. To remove orifice, use a socket wrench and remove from manifold. DO NOT overtighten when reinstalling.

PILOT REMOVAL AND CLEANING

1.Remove burner drawer. (See burner drawer re- moval procedure).

2.Disconnect pilot tubing, disconnect wires from gas valve.

3.Disconnect pilot bracket from burner shield.

4.Remove pilot from bracket.

5.Remove pilot orifice and air opening (Honeywell MV unit only), and clean with wire or small brush. CAUTION! DO NOT enlarge hole in pilot orifice.

6.Reverse above procedure to re-install.

PilotPilot

Air

Opening

Orifice

Orifice

Fig. # 8102.0s

Fig. # 8045.1

HONEYWELL PILOT

ROBERTSHAW PILOT

HEAT EXCHANGER REMOVAL

1.Shut water, gas, and electricity off, close valves and relieve pressure.

2.Drain heat exchanger.

3.Loosen and remove flange bolts.

4.Remove flange and inlet/outlet pipes from the header.

5.Remove outdoor stackless top or indoor stack top from unit.

6.Remove jacket top, flue collector, and baffles.

7.Remove upper front jacket panel, and disconnect wires at toggle switch.

8.Remove capillary bulb from inlet/outlet header.

9.Disconnect press switch tube from return header.

10.Disconnect hi-limit wire from thermostat, and pres- sure switch.

11.Lift heat exchanger straight up from combustion chamber, using caution not to damage refractory.

12.Reverse above procedure to re-install.

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Contents Operating and Installation Instructions Contents Before START-UP For Your Safety Read Before OperatingBurners WaterMillivolt System Lighting InstructionsTo Turn OFF GAS to Appliance Operating Instructions Electronic Ignition SystemsAfter START-UP Water Pressure SwitchVisual Inspection Main Burner FlamePool & SPA Water Chemistry Winterizing the SPA HeaterBasic Tips if Heater will not Fire Cold Weather OperationAmbient Temperature Rating of Heater COM- Ponents Base InstallationCode Requirements Important NoticeClearances ALL HeatersOutdoor Heaters Outdoor Units only High Wind ConditionsIndoor Heaters IndoortopStep Venting ConnectionsOutdoortop ScrewsZ223.1 Vent PipingPipe Sizing for GAS Connections GAS Supply ConnectionsPlumbing for Water Connections Electrical Wiring Millivolt SystemElectronic Intermittent Ignition Device System IID Wiring Diagram KEY Wiring Diagram Millivolt UnitsIgnition Device Honeywell Wiring Diagram I.I.D. UnitsIgnition Device Robertshaw Wiring Diagram IID UnitsPressure Switch CONTROLS/ADJUSTMENTS ReplacementsTemperature Controls General Location of ControlsHigh Limits Pilot SafetyHigh Limit Removal TWO Speed PumpsBurner Drawer Removal Pilot Removal and CleaningGAS Valve Removal Main Burner and Orifice RemovalTube Replacement Procedure Tube Cleaning ProcedureDesooting Procedure Combustion Chamber RemovalMechanical for Qualified Service Personnel only Trouble Shooting GuideElectrical Millivolt High Voltage Troubleshooting Honeywell S8600Raypak, Inc Agoura Road Westlake Village, CA Replacement Parts List12-P 13-P 14-P 15-P IIDPage 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.

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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.