Raypak Gas Fired Boiler User's Manual
Contents
1. 5 Years from date of boiler installation This includes only the copper bronze and cast iron waterways Twenty 20 Years from date of boiler installation against Thermal Shock excluded however if caused by boiler opera tion at large changes exceeding 150 F between the water temperature at intake and boiler temperature or operating at boiler temperatures exceeding 230 F ANY OTHER PART MANUFACTURED BY RAYPAK One 1 Year warranty from date of boiler installation or eighteen 18 months from date of factory shipment based on Raypak s records whichever comes first SATISFACTORY PROOF OF INSTALLATION DATE SUCH AS INSTALLER INVOICE IS REQUIRED THIS WARRANTY WILL BE VOID IF THE BOILER RATING PLATE IS ALTERED OR REMOVED Examples of misuse or neglect include but are not limited to physical damage from external force not following installation instructions leaving door off for extended periods location near corrosive gases pump when supplied by us not lubricated in accordance with listed instructions etc CORPORATE HEADQUARTERS RAYPAK INC 31111 Agoura Road Wesilake Village CA 91361 818 889 1500 FAX 818 889 4522 www raypak com Cortined Uualtty Sysiom www raypak com Raypak Inc 31111 Agoura Road Westlake Village CA 91361 4699 ae 818 889 1500 FAX 818 889 4522 Litho In U S A2. 12 If the appliance will not operate follow the instructions TO Turn Off Gas To Appliance and call your service technician or gas supplier TO TURN OFF GAS TO APPLIANCE i Set the thermostat to the lowest setting 2 Turn off all the electric power to the appliance if service is to be performed 3 Remove boiler door panel 4 Turn gas control knob clockwise i p to OFF Make sure knob rest against stop 5 Replace boiler door panel BOILERS WITH AUTOMATICALLY LIT IID PILOTS AND AUTOMATIC GAS VALVES Lighting Instructions 1 Close all gas valves Turn off electric power supply Wait 5 minutes 2 Open manual pilot valve Turn on electric power Pilot is automatically lighted 3 Open main gas valve 4 Set temperature controls to desired tempera ture To Shut Down Close all manual gas valve Turn off electric power Fig 8929 1 IGNITION MODULE BOILERS WITH AUTOMATICALLY LIT C2 IRI PILOT AND MANUAL GAS VALVES FOR YOUR SAFETY READ BEFORE OPERATING WARNING f you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand B BEFORE OPERATING Smell all around the appli ance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the f
3. place the boiler in operation but contact a qualified service agency 7 FLAME ROLL OUT SAFETY SHUT OFF SYSTEM All boilers below 300 000 BTUH input employ a flame roll out safety shut off system designed to shut off the main burner gas in the event of sustained flame roll out In the event the flame roll out safety system is actuated do not attempt to place the boiler in operation but contact a qualified service agency 4 LOW WATER CUTOFF HIGH OR LOW GAS PRESSURE SWITCH a SOS Sa Ue N _ Fig 9316 Fig 8929 Fig 9312 GENERAL LOCATION OF CONTROLS OUTLET Oo T amp aPGAUGE Not Shown ee INLET HI LIMIT SEDIMENT TRAP BY OTHERS START UP PROCEDURE GENERAL Before lighting a new installation water should be flowing through the heater CAUTION Propane gas is heavier than air and sinks to the ground Exercise extreme care in lighting heater in confined areas INITIAL START UP PUMP AND MOTOR Many pumps are now direct drive They have no coupler or bearing assembly These pumps do not require lubrication Others require SAE 30 non deter gent oil to lubricate both the motor and the bearing assembly Consult motor manufacturer s instructions Clean dust and lint from pump and motor Check pump coupler and tighten if necessary Flush system before putting into operation to as sure that foreign material does not damage pump seals CAUTION A Pump must be off t
4. 3 Inspect pilot and main burner flame and firing rate 4 Inspect and operate all controls and gas valve 5 Visually inspect system for water leaks 6 A Oil pump motor and bearing assembly if oil cups are provided B Disconnect pump from header and check con dition of pump impeller Check condition of bearing by attempting to move impeller from side to side Replace any parts showing wear C Check pump coupler for wear and vibration 7 Check flow switch paddle 8 Clean room air intake openings to assure adequate flow of combustion and ventilation air 9 Keep boiler area clear and free from combustible materials gasoline and other flammable vapors and liquids Should be checked monthly Takes approximately 15 minutes When ordering parts you must specify Model and Serial number of boiler When ordering under warranty conditions you must also specify date of installation RAYPAK HEATING AND HOT WATER SUPPLY EQUIPMENT LIMITED WARRANTY SCOPE Raypak Inc Raypak warrants to the original owner that all parts of this boiler which are actually manufactured by Raypak will be free from failure under normal use and service for the specified warranty periods and subject to the conditions set forth in this Warranty Labor charges and other costs for parts removal or reinstallation shipping and transpor tation are not covered by this Warranty but are the owner s responsibility HEAT EXCHANGER WARRANTY Five
5. CATALOG NO 2000 52G Wall lete USERS INFORMATION MANUAL Effective 06 01 00 FOR GAS FIRED BOILERS Replaces 07 01 94 WARNING If the information in this manual is not followed exactly a fire or explosion may result causing property damage personal injury or loss of life Do not store or use gasoline or other flammable vapors and liquids or other combustible materials in the vicinity of this or any other appliance To do so may result 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 neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department Installation and service must be performed by a qualified installer service agency or the gas supplier CAUTIONS Propane gas is heavier than air and sinks to the ground Exercise extreme care in lighting heater in confined areas Do not use this boiler if any part has been under water Immediately call a qualified service technician to inspect the boiler and to replace any part of the control system and any gas control which has been under water Should overheating occur or the gas supply fail to shut off do not turn off or disconnect the electrical supply to the pump Instead shut off the gas supply at a location external to the appliance Ray
6. ROL LIMIT CONTROLS 1 HIGH LIMIT If boiler is equipped with a manual reset High Limit push the reset button and set the Limit s to 30 40 F above operating temperature 2 FLOW SWITCH Dual purpose control shuts off boiler in case of pump failure or low water condition 3 100 PILOT SAFETY All standard boilers above 400 000 BTUH input are equipped with pilot safety ies which close the main valve within 8 10 of a second whenever the pilot flame is interrupted Pilot flame is automatically lit when the device is powered Unit performs its own safety check and opens the main valve only after the pilot is proven to be lit 4 LOW WATER CUTOFF The low water cut off automatically shuts down burner whenever water level drops below probe 90 second time delay prevents premature lockout due to temporary conditions such as power failure or air pock ets 1 2 MANUAL RESET HI LIMIT FLOW SWITCH Fig 9314 Fig 9317 PILOTSAFETY TEMP CONTROL FOR MOTORIZED MODULATION 5 HIGH AND LOW GAS PRESSURE SWITCHES These switches sense either high or low gas pres sures and automatically shut down burners if abnormal pressures exist 6 BLOCKED VENT SHUT OFF SYSTEM All indoor boilers below 300 000 BTUH input em ploy a blocked vent shut off system designed to shut off main burner gas in the event the venting system is totally blocked In the event the blocked vent shut off system is actuated do not attempt to
7. TION PROCEDURES BURNERS Clean main burners and air louvers of dust lint and debris Keep boiler area clear and free from com bustibles and flammable liquids Do not obstruct the flow of combustion and ventilating air Make visual check of burner and pilot flame Yellow flame indicates clogging of air openings Lifting or blowing flame indicates high gas pressure Low flame indicates low gas pressure NOTE Modulating burner flame varies in height from approximately 1 4 at low fire to approximately 3 at high fire CONTROLS Check all controls to see that they are operational To check IID s electronic safety turn off main burner Observe pilot burner when shutting off pilot gas Igni tion spark should go on Main gas valve will also drop out High Limit Switch to check high limit switch turn dial setting down to a point slightly below the tempera ture of the water leaving the boiler The reset button should snap out and the burner should shut off Reset dial to 190 F and push reset button Burner should light NOLIN LEN 7 PME he tee ee hy SEEN y Fig S8144 0 MAIN BURNER FLAME NORMAL INSPECTION PROCEDURES First and third month after initial start up and then on an annual basis If problems are found refer to Trouble Shooting guide for additional directions 1 Remove top of boiler and inspect heat exchanger for soot and examine venting system 2 Remove rear header and inspect for scale depos its
8. all your service technician or gas supplier 10 Stand to the side of the boiler and turn the gas control knob counter clockwise to ON 11 Replace boiler door panel 12 Turn on all electric power to the appliance 13 Set the thermostat to the desired setting TO TURN OFF GAS TO APPLIANCE Set the thermostat to the lowest setting Turn off all electric power to the appliance Remove boiler door Push in the gas control knob slightly and turn clockwise to OFF Do not force 5 Replace boiler door panel Ron gt BOILERS WITH AUTOMATICALLY LIT IID PILOTS AND MANUAL GAS VALVES FOR YOUR SAFETY READ BEFORE OPERATING WARNING f you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand B BEFORE OPERATING Smell all around the appliance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neighbor s phone follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas co
9. any part of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS STOP Read the safety information above Set the thermostat on the lowest setting Turn off all electric power to the appliance Remove boiler door panel Push in gas control knob slightly and turn clock wise oo to OFF ka akRWN gt GAS CONTROL KNOB SHOWN IN OFF POSITION GAS CONTROL KNOB SHOWN IN OFF POSITION Fig 8081 Fig 8243 0 NOTE Knob cannot be turned from PILOT to OFF unless knob is pushed in slightly Do not force 6 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to the next step 7 Locate pilot mounted on the burner drawer 8 Turn knob on gas control counter clockwise N to PILOT PILOT BURNER 9 Push in control knob all the way and hold in Immediately light the pilot with a match con tinue to hold the control knob in for about one 1 minute after the pilot is lit Release knob and it will pop back up Pilot should remain lit If it THERMOCOUPLE Fig 8083 goes out repeat steps 5 through 9 If knob does not pop up when released stop and immediately call your service technician or gas supplier If the pilot does not stay lit after several tries turn the gas control knob to OFF and c
10. lockwise from OFF until it stops Push in gas control knob and continue rotating counter clockwise to ON position Make sure knob rest against stop 9 Replace boiler door panel GAS CONTROL KNOB SHOWN IN ON POSITION GAS INLET Fig 8082 10 Turn on all electric power to the appliance 11 Push in and release electric control reset button center of control cover Pilot is automatically lighted 12 Set thermostat to desired setting 13 If the appliance will not operate follow the instructions To Turn Off Gas To Appliance and call your service technician or gas supplier TO TURN OFF GAS TO APPLIANCE 1 Set the thermostat to the lowest setting 6 2 Turn off all the elctric power to the appliance if service is to be performed 3 Remove boiler door panel pan 4 Turn gas control knob clockwise 4 Y to OFF Make sure knob rest against stop 5 Replace boiler door panel BOILERS WITH AUTOMATICALLY LIT C2 IRI PILOT AND AUTOMATIC GAS VALVES 1 Close all gas valves Turn off electric power supply Wait five 5 minutes 2 Open manual pilot valve Turn on electric power Push and release electric control reset button Center of control cover Pilot is auto matically lighted 3 Open main gas valve 4 Set temperature controls to desired tempera ture To Shut Down Close all manual gas valves Turn off electric power FLAME SAFETY CONTROL RELAY Fig 9318 INSPEC
11. loor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch do not use any phone in your building Immediately call your gas supplier from a neigh bor s phone follow the gas supplier s instruc tions If you cannot reach your gas supplier call the fire department Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand do not try to repair it call a qualified service technician Force or attempted repair may result in a fire or explosion Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS 1 STOP Read the safety information 2 Set the thermostat on the lowest setting 3 Turn off all electric power to the appliance 4 This appliance is equipped with an ignition device which automatically light the pilot Do not try to light the pilot by hand 5 Remove boiler door panel ay 6 Turn gas control knob clockwise g 4 to OFF Make sure knob rest against stop 7 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to the next step se 8 Turn gas knob counter c
12. ntrol knob Never use tools If the knob will not push in or turn by hand do not try to repir it call a qualified service technician D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace any part of the control system and any gas control which has been under water LIGHTING INSTRUCTIONS STOP Read the safety information above Set the thermostat on the lowest setting Turn off all electric power to the appliance This appliance is equipped with an ignition device which automatically lights the pilot Do not try to light the pilot by hand Remove boiler door panel 6 Turn gas control knob clockwise x to OFF Make sure knob rest against stop 7 Wait five 5 minutes to clear out any gas Then smell for gas including near the floor If you smell gas STOP Follow B in the safety information above on this label If you don t smell gas go to the next step 8 Turn gas control knob counter clockwise to OFF until it stops Push in gas control knob and continue rotating counter clockwise to ON position Make sure knob rest against stop AUN o a GAS CONTROL KNOB SHOWN BIE sannuchess anid IN ON a He oF tiny POSITION if i ai GAS INLET T Fig 8082 9 Replace boiler door panel 10 Turn on all electric power to the appliance 11 Set thermostat to desired setting
13. o check oil in bearing assembly B Do not run pump without water in system ELECTRICAL J BOX MODULATING GAS VALVES WITH REGULATOR MANUAL GAS VALVE FIG S8185 0 LIGHTING INSTRUCTIONS BOILERS WITH MANUALLY LIT PILOTS FOR YOUR SAFETY READ BEFORE OPERATING WARNING f you do not follow these instructions exactly a fire or explosion may result causing property damage personal injury or loss of life A This appliance has a pilot which must be lighted by hand When lighting the pilot follow these in structions exactly B BEFORE LIGHTING Smell all around the appli ance area for gas Be sure to smell next to the floor because some gas is heavier than air and will settle on the floor WHAT TO DO IF YOU SMELL GAS Do not try to light any appliance Do not touch any electric switch Do not use any phone in your building Immediately call your gas supplier from a neighbor s phone Follow the gas supplier s instructions If you cannot reach your gas supplier call the fire department C Use only your hand to push in or turn the gas control knob Never use tools If the knob will not push in or turn by hand do not try to repair it call a qualified service technician Force or at tempted repair may result in a fire or explosion D Do not use this appliance if any part has been under water Immediately call a qualified service technician to inspect the appliance and to replace
14. pak recommends that this manual be reviewed thoroughly before installing your Raypak Boiler If there are any questions which this manual does not answer please contact your local Raypak representative or the factory OPERATING CONTROLS Model W1 with On Off Controls The boiler is equipped with an adjustable tankstat Set dial for desired temperature Models with Mechanical Modulation H1 H5 W2 N R Sizes 133 through 1826 These boilers are equipped with modulating gas valves They have one or more valves in addition to the main electric gas valve Their purpose is to adjust the firing rate to meet the required load The modulator will throttle the boiler input to meet the system demand The valve has a remote capillary bulb immersed in a well at the header outlet to maintain a constant outlet water temperature When multiple valves are furnished they can be staged to give greater flexibility of control Consult the dial setting tag attached to the control for your desired water temperature MODULATING VALVE CHART 7000 MODULATING VALVE ROBERTSHAW TEMPERATURE F DIAL POSITION R O oO oO 1 2 3 4 5 6 7 8 I oO Fig 8936 1 P N 240412 Models with Motorized Modulation H2 H6 W2 Sizes 2100 4001 are equipped with a single motorized modulating valve controlled by a temperature controller that offers full modulation down to 20 of rated input BTU HIGH LIMIT AND TEMP CONT
Download Pdf Manuals
Related Search