69-0668—1
11
VR8300A CONTINUOUS PILOT COMBINATION GAS CONTROL
Страница 1: ...A Capacity aCapacity based on 1000 Btu cu ft 0 64 specific gravity natural gas at 1 in wc pressure drop 37 3 MJ cu m 0 64 specific gravity natural gas at 0 25 kPa pressure drop Use conversion factors in Table 1 to convert capacities for other gases Table 1 Gas Capacity Conversion Factors Gas Specific Gravity Multiply Listed Capacity By Manufactured 0 60 0 516 Mixed 0 70 0 765 Propane 1 53 1 62 Tab...
Страница 2: ...perty damage severe injury or death 1 Do not use a gas control set for natural gas on LP gas or a gas control set for LP gas on natural gas 2 When making the conversion the main and pilot burner orifices MUST be changed to meet the specifications of the appliance manufacturer Standard or slow opening gas controls can be converted from one gas to another To convert from natural gas to LP use the 39...
Страница 3: ... that using an adapter increases the overall length of the gas control Fig 2 Install flange to gas control Choose Gas Control Location Do not locate the gas control where it can be affected by steam cleaning high humidity dripping water corrosive chemicals dust or grease accumulation or excessive heat To ensure proper operation follow these guidelines Locate gas control in a well ventilated area M...
Страница 4: ...TH CAUTION SHUT OFF THE MAIN GAS SUPPLY BEFORE REMOVING END CAP TO PREVENT GAS FROM FILLING THE WORK AREA TEST FOR GAS LEAKAGE WHEN INSTALLATION IS COMPLETE Fig 4 Use moderate amount of pipe compound Table 4 NPT Pipe Thread Length in in IMPORTANT On LP installations use compound resistant to LP gas Do not use Teflon tape 4 Apply a moderate amount of good quality pipe compound DO NOT use Teflon tap...
Страница 5: ...mpound Tighten only 1 4 turn beyond finger tight to give good electrical continuity Do not overtighten Wiring CAUTION Hazardous Voltage Can cause personal injury or equipment damage Disconnect power supply before installing or servicing All wiring must comply with applicable electrical codes and ordinances Fig 7 Always use new compression fitting 5 Connect other end of tubing to pilot burner accor...
Страница 6: ...er it is released the gas control should be replaced by a qualified service technician Gas Control Knob Settings The gas control knob has three settings OFF prevents pilot and main burner gas flow PILOT permits pilot gas flow only Gas control knob must be held depressed or thermocouple must be heated sufficiently to hold the safety control valve open ON permits main burner and pilot gas flow Therm...
Страница 7: ...ions of the appliance manufacturer 2 IF CHECKING GAS INPUT BY CLOCKING THE GAS METER Be sure there is no gas flow through the meter other than that of the appliance being tested Other appliances must remain off with pilots extinguished or the consumptions must be deducted from the meter reading Convert the flow rate to Btuh as described in the Gas Controls Handbook form 70 2602 and compare to the ...
Страница 8: ...nlet Pressure Range Step Full Rate Step Full Rate Standard opening Natural 1 2 1 7 0 9 0 7 1 2 LP 2 9 3 9 2 7 2 0 3 0 Regular preventive maintenance is important in applica tions that place a heavy load on system controls such as in the commercial cooking and agricultural and industrial industries because In many such applications particularly commercial cooking the equipment operates 100 000 200 ...
Страница 9: ...it is above 11 ohms replace the gas control If Main Burner does not Come on with Call For Heat 1 Make sure the gas control knob is in the ON position 2 Adjust the thermostat several degrees above the room temperature 3 Use an ac voltmeter to measure the voltage across terminals TH and TR If a No voltage is present check the control circuit for proper operation b 24 Vac is present but first operato...
Страница 10: ...ilot burner by following the metal tube from the gas control The pilot burner is between the two burner tubes behind the pilot burner access panel 8 Turn the gas control knob counterclockwise to PILOT 9 Push and hold the gas control knob all the way in Immediately light the pilot burner flame with a match and continue holding in the gas control knob for one minute after the pilot burner flame is l...
Страница 11: ...69 0668 1 11 VR8300A CONTINUOUS PILOT COMBINATION GAS CONTROL ...
Страница 12: ...ll Limited Honeywell Limitée 155 Gordon Baker Road North York Ontario M2H 3N7 69 0668 1 J S Rev 6 98 Home and Building Control Honeywell Inc Honeywell Plaza P O Box 524 Minneapolis MN 55408 0524 Printed in U S A on recycled paper containing at least 10 post consumer paper fibers www honeywell com ...
