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650 DELTA

USE AND INSTALLATION INSTRUCTIONS

Read the instructions before use. This control must be installed in accordance with the rules in force.

Summary of Contents for 650 DELTA

Page 1: ...9 957 059 04 650 DELTA USE AND INSTALLATION INSTRUCTIONS Read the instructions before use This control must be installed in accordance with the rules in force ...

Page 2: ... 650 DELTA is designed and intended for gas fired storage water heaters TECHNICAL DATA Inlet gas connection 1 2 NPT Main burner outlet 0 7500 18 UNS 2B inverted flare Pilot outlet 7 16 24 UNS 2B Mounting shank 3 4 NPT Thermocouple connection 11 32 ASA Outlet pressure test point 1 8 NPT Installation position any position with shank in horizontal position Gas families Natural Gas or Liquefied Petrol...

Page 3: ...zoelectric igniter Optional 14 Plastic cover Optional 10 2 11 8 5 9 THERMOSTAT REGULATION SPECIFICATIONS Thermostat Features Regulating thermostat Differential a 16 5 5 F ECO Type one shot Calibration 196 0 9 F TEMPERATURE a GAS FLOW a A B MIN position MAX position control knob at control knob at STOP Do not install replace or in any way modify the gas valve or the appliance Always use a QUALIFIED...

Page 4: ...t free appliances on vented appliances WARNING Fire or Explosion Hazard Can cause property damage severe injury or death Follow these instructions completely 1 Turn off gas supply to the appliance before installation and perform Gas Leak Test after the installation is completed 2 Always install the sediment trap in the gas supply line to prevent contamination of the gas control 3 Do not force the ...

Page 5: ...y 7 Connect pilot tubing to valve with appropriately sized fittings Recommended torque 40 70 lbf in 8 Confirm gas tight seals with gas leak test 9 Connect thermocouple to safety magnet Hand tighten and then rotate 1 4 turn with wrench appling a torque not higher than 10 20 lbf in INSTALL PIPING TO GAS VALVE All piping must comply with local codes and ordinances or with the National Fuel Gas code A...

Page 6: ...fore attempting to ignite the pilot burner or otherwise operate the gas control Note All knob settings referenced to the reference arrow marks a in Fig 3 IMPORTANT Always start operation from the OFF position of the control knob Pilot flame ignition Start from the OFF position Fig 3 Rotate the control knob counter clockwise to the PILOT position Fig 4 Press and hold the ignition button PILOT b for...

Page 7: ... decrease the water temperature set point rotate the control knob clockwise to the desired temperature setting Fig 8 The gas path to the main burner opens when the water temperature within the appliance is lower than the temperature set point Stand by position To maintain a flame at the pilot burner with the main burner off turn the control knob clockwise to the PILOT position Fig 9 Turning off Tu...

Page 8: ... attempting replacement of parts or the valve WARNING Stand away from the main burner while lighting Hidden gas leaks can cause flashbacks in the appliance area Check for gas leaks with rich soap and water solution any time work is done on a gas system WARNING Fire or Explosion hazard Can cause damage to property and severe injury or death Do not force the control knob Use only your hand to turn t...

Page 9: ...n PILOT position Main burner should extinguish and pilot should remain lit 3 Extinguish pilot flame Pilot gas safety shutoff proves complete shutdown due to the fact the safety shutoff valve prohibits main burner and pilot gas flow 4 Wait at least five minutes for the safety magnet to reset and residual gas to clear from the combustion chamber 5 Relight pilot burner and operate the system through ...

Page 10: ...the old igniter 5 Position the new igniter available as spare part SIT code 0073002 into his seat of the gas valve as shown in Fig 14 Apply by hand a maximum force of 44 lbf 20 Kgf on the button of the igniter The applied force makes operating the igniter which will generate one click and one spark in air Continuing to apply the force a second click is made The second click confirms full insertion...

Page 11: ...650 DELTA USE AND INSTALLATION INSTRUCTIONS 11 dimensional drawing Dimensions are in millimeters ...

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