Raypak P-1826, P-4001, P-926, P-2100 manual Warnings, Pay Attention to These Terms, Danger

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WARNINGS

WARNINGS

Pay Attention to These Terms

 

DANGER:

 

Indicates the presence of immediate hazards which will cause severe person-

 

 

 

 

 

 

al injury, death or substantial property damage if ignored.

 

 

WARNING:

 

Indicates the presence of hazards or unsafe practices which could cause

 

 

 

severe personal injury, death or substantial property damage if ignored.

 

 

CAUTION:

 

Indicates the presence of hazards or unsafe practices which could cause

 

 

 

minor personal injury or product or property damage if ignored.

 

 

NOTE:

 

Indicates special instructions on installation, operation, or maintenance which

 

 

 

are important but not related to personal injury hazards.

 

DANGER: Make sure the gas on which the heater will operate is the same type as that specified on the heater rating plate.

WARNING: Should overheating occur or the gas supply valve fail to shut, do not turn off or disconnect the electrical supply to the heater. Instead, shut off the gas supply at a location external to the heater.

WARNING - CALIFORNIA PROPOSITION 65: This product contains chemicals known to the State of California to cause cancer, birth defects or other reproductive harm.

WARNING: To minimize the possibility of improper operation, serious personal injury, fire, or damage to the heater:

Always keep the area around the heater free of combustible materials, gasoline, and other flam- mable liquids and vapors.

Heater should never be covered or have any blockage to the flow of fresh air to the heater.

WARNING: Do not use this heater if any part has been under water. Immediately call a qualified service technician to inspect the heater and to replace any part of the control system and any gas control which has been under water.

WARNING: Risk of electrical shock. More than one disconnect switch may be required to deenergize the equipment before servicing.

CAUTION: Operation of this heater in low- temperature systems requires special piping. Harmful internal condensation will occur if the inlet water temperature does not exceed 105°F. Warranty claims will be denied when condensation occurs.

CAUTION: If this heater is to be installed above radiation level, it must be provided with a low water cut-off device at the time of heater installation.

CAUTION: If this heater is to be installed in a negative or positive pressure equipment room, there are special installation requirements. Consult factory for details.

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Contents Raytherm Commercial Swimming Pool Heater INSTALLATION & OPERATING INSTRUCTIONSModels P-926to P-1826 & P-2100to P-4001 Corrosive water voids all warranties CONTENTS Pay Attention to These Terms WARNINGSDANGER RECEIVING EQUIPMENT INSTALLATION GENERAL SPECIFICATIONSBase Installation Code RequirementsClearances Combustion Air Indoor Units OnlyIndoor Heaters Outdoor HeatersDrafthood Indoor Models Venting ConnectionsVent Piping Gas Supply Connections Gas Pressure RegulatorVenting of Diaphragm Gas Components Model1-1/4” 1-1/2”CONTROLS Flow SwitchWater Connections Water Pressure Switch Automatic Chlorinators and Chemical FeedersUnitherm Governor Operation Companion Flange Connections ModelsModel No ConnectionMinimum Model No. Loop* Flow Rates Heater Flow2.Lace metal strapping or clamps, NOT PROVID- ED through the ¾” slots on the cover and fasten securely to pipe as shown in Fig. 15 & 16. Do not over-tightenclamps HEATER Models 0926 thru 1223 with UG RECOMMENDED FIELD INSTALLED ISOLATION VALVESFORSERVICEBLENDEDWATER TEMPERATURE THERMOMETERATHEATERINLETModels 2100 thru HEATEROUTLETTEMPERATURETHERMOMETERExternal Auxiliary Bypass Valve Where Required Auxiliary Bypass Valve Adjustment926-1223Models Only Temperature ControlsElectrical Wiring High & Low Gas Pressure SwitchesLow Water Cutoff Electronic IgnitionWiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Wiring Diagram-Models Pressure Switch Pressure Switch AdjustmentSERVICING General Location Of ControlsSTART-UP PROCEDURES Pilot SafetyTwo-SpeedPumps Before Start-UpAfter Start-Up INSPECTION PROCEDURESBurners SERVICING PROCEDURES Tube Cleaning Procedure TypicalBurner Drawer Removal Gas Valve RemovalPilot Removal and Cleaning Heat Exchanger ReassemblyMain Burner and Orifice Removal Heat Exchanger RemovalControl Well Replacement Tube Replacement ProcedureProcedure For Cleaning Flue Gas Passageways Combustion Chamber RemovalMAINTENANCE AND CARE Unitherm Governor ReplacementUNITHERM GOVERNOR WITH POWER ELEMENT INLET/OUTLET HEADER OUTLET INLET GASKETWinterizing Your Heater MECHANICAL FOR QUALIFIED SERVICE PERSONNEL ONLY TROUBLESHOOTINGIMPORTANT NOTICE or refer to heater sizing chart Reset time clockClean filter Refer to installation instructionsTROUBLESHOOTING HONEYWELL S8600 Intermittent Pilot SystemELECTRICAL ELECTRONIC IGNITION IID IID STARTLIMITED WARRANTY RAYTHERM TYPE P SIZES HEAT EXCHANGER WARRANTYADDITIONAL WARRANTY EXCLUSIONS PARTS REPLACEMENT