Raypak RAYTHERM 0042B Installation & Operating Instructions Manual Download Page 20 | Manualshive

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Summary of Contents for RAYTHERM 0042B

Page 1: ...in an explosion or fire WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electrical switch do not use any phone in your building Immediately call your gas supplier from a...

Page 2: ...2 Rev 29 reflects the following Changes to Note on Page 8 text on Page 10 Item 7 on Page 11 mounting instructions on Page 12...

Page 3: ...Lighting the Boiler 27 For Standing Pilot Models 27 Filling the System 27 Checking the Circulator 27 For Standing Pilot Models with Robertshaw Gas Valve 2 stage Operation Models 90 13 180 28 To Turn...

Page 4: ...earch on Cancer IARC has classified the inhalation of crystalline silica cristabolite as carcinogenic to humans When removing the burners or heat exchangers take precautions to avoid creating airborne...

Page 5: ...ican National Standard ANSI Z21 13 CSA 4 9 Each boiler has been constructed and pressure tested in accordance with the requirements of Section IV of the American Society of Mechanical Engineers Code a...

Page 6: ...del No Input MBH Heating Capacity MBH Net I B R Rating Piping Connections A B C K Vent Dia Water NPT Gas NPT H 0042 42 35 30 1 in 1 2 in 11 in 5 3 4 in 5 1 2 in 4 in H 0066 66 54 47 1 in 1 2 in 11 in...

Page 7: ...addition the boiler shall be installed such that the gas ignition system components are protected from water dripping spraying rain etc during appliance operation and service circulator replacement c...

Page 8: ...s found in refrigerants aerosol propellants drycleaning fluids degreasers and paint removers Other harmful elements may come from bleaches air fresheners or mastics Vapors from these types of products...

Page 9: ...must terminate with a listed 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...

Page 10: ...e Venting of Equipment section of the National Fuel Gas Code ANSI Z223 1 or applicable provisions of the local building codes Common Vents Manifolds that connect more than one boiler to a com mon chim...

Page 11: ...s been determined that each appliance remaining connected to the common venting sys tem properly vents when tested as outlined above return doors windows exhaust fans fireplace dampers and any other g...

Page 12: ...amper on a continuous pilot system as this will create a haz ardous condition Fig 9 Installing The Vent Damper in Horizontal Vertical Vents Fig 10 D80D General Wiring Diagram Install the vent damper t...

Page 13: ...er main burners are operating Flair Damper NOTE To place vent damper in the open position to allow burner operation Turn the power off Turn the damper blade to fully open position arrow facing same di...

Page 14: ...14 VENT DAMPER...

Page 15: ...VALVE OVER PRESSURED GAS VALVES ARE NOT COVERED BY WARRANTY The boiler and its gas connections shall be leak tested before placing the appliance in operation Use soapy water for leak test DO NOT use...

Page 16: ...op Systems with multiple zones may require an addition al circulator Consult manufacturer s data for valve pressure drops When an indirect water heating sys tem is used it is recommended that a separa...

Page 17: ...elief Valve to Drain Cold Water Inlet Heating Units Fig 15 Single Zone Piping Air Scoop Air Vent Diaphragm Expansion Tank Feed Valve Pipe Pressure Relief Valve to Drain Cold Water Inlet Heating Units...

Page 18: ...rols drawing on page 28 The pump is supplied and factory wired to operate with the boiler The TH wire leads are for the room thermostat or zone valve connections The room thermostat should be installe...

Page 19: ...19 Wiring Diagrams...

Page 20: ...20...

Page 21: ...21...

Page 22: ...17 Single Zone Taco Valve Fig 18 Dual Zone Taco Valve Fig 19 Dual Zone Honeywell Valve NOTE Maximum three 3 zone valves per one 1 40 VA transformer NOTE Maximum five 5 zone valves per one 1 40 VA Tran...

Page 23: ...23 Fig 20 System with Three 3 Zone Pumps NOTE Check VA rating of each relay coil Total load must not exceed VA rating of transformer Fig 21 Power Vent System with Zone Valve...

Page 24: ...24 Fig 22 Primary Secondary Pumping System Honeywell Zone Valve Fig 23 Standing Pilot with Low Water Cut off Device Note Low water cut off LWCO and system switch supplied by others...

Page 25: ...25 Fig 24 IID Units with Low Water Cut off Device Note Low water cut off LWCO and system switch supplied by others...

Page 26: ...t main valve pilot At the same time the electronic spark genera tor in the module produces a high voltage spark output that lights the pilot burner If the pilot burner does not light the module will n...

Page 27: ...ace any part of the control system and any gas control which has been under water Filling the System Flush system before putting into operation to ensure that foreign material does not damage pump sea...

Page 28: ...e lowest setting 3 Turn off all electrical power to the boiler 4 Push in and move gas control lever counter clockwise to OFF position GAS CONTROL LEVER SHOWN IN OFF POSITION GAS INLET 5 Wait five 5 mi...

Page 29: ...information on the label affixed to the front of the unit If you don t smell gas go to the next step 7 For Honeywell valve turn gas control counter clockwise to On For Robertshaw valve Move gas contr...

Page 30: ...er clock wise using the same number of turns as in step b Pilot Adjustment Fig 32 Robertshaw 7200 Gas Valve Models 90 135 180 e Replace pilot adjustment cover screw then follow the lighting instructio...

Page 31: ...dle 8 Clean room air intake openings to ensure ade quate flow of combustion and ventilation air 9 Keep boiler area clear and free from combustible materials gasoline and other flammable vapors and liq...

Page 32: ...AIR PROCEDURES Tube Cleaning Procedure Typical Establish a regular inspection schedule the frequency of which depends on the local water condition and severity of service Do not let the tubes clog up...

Page 33: ...hould be replaced with new ones 2 Install in out and return water headers and install header retainer nuts and torque nuts evenly 3 Replace V baffles 4 Install thermostat sensing bulbs in header wells...

Page 34: ...wiring circuit Replace thermostat or repair wiring connections 3 Check secondary voltage If no 24V replace transformer 4 Check relay coil or contacts Replace as required 5 Replace pump 1 Light pilot b...

Page 35: ...ean gas line or increase gas line piping 1 Refer to installation instructions re garding combustion air require ments 2 Refer to installations instructions 3 See yellow flame section above 10 Defectiv...

Page 36: ...placement 1 Shut off electrical power to the boiler 2 Remove wiring connections to switch 3 Remove screws 2 holding the switch 4 Reverse above procedure to re install Vent Thermal Switch Replacement 1...

Page 37: ...he above procedure to re install Use new gaskets and make sure they are seated prop erly when tightening the nuts and bolts CAUTION To avoid damage to electrical components keep water from getting int...

Page 38: ...conditions satisfied The replacement part will be warranted for only the unexpired portion of the original warranty Raypak makes no warranty whatsoever on parts manufactured by others but Raypak will...

Page 39: ...39...

Page 40: ...www raypak com Raypak Inc 2151 Eastman Avenue Oxnard CA 93030 805 278 5300 Fax 805 278 5468 Litho in U S A...

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