Raypak 514-824 - Manuals

5. On indoor heater, clean room air intake openings toensure adequate flow of combustion and ventilation air. CAUTION: Combustion air must not be contaminated bycorrosive chemical fumes which can damage the heaterand void the warranty. 6. Keep air around heater clear and free from com-bustible mater...

4 foot Minimum 4 foot Minimum 1 foot Minimum 4 foot Minimum 3 foot Minimum 10 foot Minimum Forced Air Inlet 12" Minimum 12" Minimum 4" Minimum HEA TER Sheet Metal 24 Gauge 8 HIGH WIND CONDITIONS (OUTDOOR UNITS ONLY) In areas where high winds are fre- quent, it may be necessary to locate ...

As much as possible avoid long horizontal runs of vent pipe and too many elbows. If installation requireshorizontal non-vertical runs, the vent pipe must have aminimum of 1/4 inch per foot rise and should be supportedat not less than five foot intervals. Plumbers tape,crisscrossed, will serve to spa...

GAS SUPPLY CONNECTIONS Gas piping must have a sediment trap ahead of the heater gas controls, and a manual shut off valve locatedoutside the heater jacket. All gas piping should be testedafter installation in accordance with local codes. MANUAL SHUT OFF VALVE GAS INLET HEATER JACKET SEDIMENT GAS TRA...

PIPE SIZING FOR GAS CONNECTIONS MAXIMUM EQUIVALENT PIPE LENGTH Natural gas 1000 BTU/Ft .60 Specific Gravity @ 0.5 in. W.C. Pressure Drop Propane Gas 2500 BTU/Ft 1.53 Specific Gravity @ 0.6 in. W.C. Pressure Drop 1/2” 1” 1-1/4” 1-1/2” 2” 2-1/2” N P N P N P N P N P N P 5 1 4 - 10 15 35 65 150 130 360 ...

To avoid water damage or scalding due to valve operation, drain pipe must be connected to valve outletand run to a safe place of discharge. Drain pipe must bethe same size as the valve discharge connection through-out its entire length and must pitch downward from thevalve. No shutoff valve shall be...

CONTROLS/ADJUSTMENTS/REPLACEMENTS THERMOSTAT The heater is built with a single mechanical thermo- stat, located in the front panel above the door. Thethermostat maybe set for any desired pool or spatemperature TEMPERATURESENSOR MECHANICALTHERMOSTAT Fig. # 8060.1 TYPICAL COMFORTABLESPA TEMPERATURERAN...

PRESSURE SWITCH The pressure switch, or heater actuator, ensures that the heater operates only when the filter pump is inoperation. It is factory set at 1.75 PSI for deck levelinstallations. When the heater is located below the levelof the spa or pool it may be necessary to reset thepressure switch ...

GAS VALVE REMOVAL 1. Shut off gas supply to the heater. Remove gaspiping to gas valve inlet. 2. Disconnect wires, pilot tubing and bleed line, ifrequired. 3. Turn vertical gas pipe from manifold slightlyand unscrew gas valve. 4. Reverse above procedure to re-install. MAIN BURNER AND ORIFICE REMOVAL ...

22 Shut gas and power off to the unit, close the system off and drain the heater. Remove the draft diverter.Remove the access panel and jacket top. Lift fluecollector off. Remove “V” baffles over tube(s) to bereplaced. If no pipe unions have been provided, use theheader as a union, remove the flange...

23 SECTION 5/TROUBLESHOOTING GUIDE IMPORTANT NOTICE These instructions are primarily intended for the use of qualified personnel specifically trained and experienced in the installationof this type of heating equipment and related system components. Installation and service personnel may be required...

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26 SECTION 6/REPLACEMENT PARTS LIST NOTE: To supply the correct part it is important that youstate the model number, serial number and type of gaswhen applicable. Any part returned for replacement under standard company warranties must be properly tagged with RAYPAKreturn parts tag, completely fille...