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A.S.M.E. Requirements........546 Air Change Calcutlation .......322 Air Change Recommendations.... .....................................333
Air Flow Resistance.............. 831 Alternative Power Supply Check ...................................1033
Antifreeze Charging.............. 451 B Vent Connection to 80% Gas .. Furnace............................1189
B Vent Usage...................... 1194 Boiler- Hartford Loop Required ............................552 Boiler Cleanimng of New Steam Boiler Installs ....................878 Boiler: Typical Installation ......... Components - Hydronic.... 657 Boiler Replacement Sizing...592 Boiler System Flow Rates....573 Boiler Temperature Control of ... Fuel Savings......................549 Brazing without use of Nitrogen...........................1268 Greaker Sizing for Electric ......... Heaters.............................1122 BTU Calculation by Meter Revolutions ...........................833 C.F.M. Actually Produced..1249 Capacitors Wired in Parallel............................. 1155 Cathodic Protection Testing .855 Chimney Termination.........1189 Circulators - Physical Size ...582 Combustion Air Required ....278 Combustion Air Reqmt. .......474 Combustion Reading Opening Locations.........................1243 Compressor Electrical Checks .... .....................................928 Compressor Hard Start Kits . 307 Compressor Replacement Procedures.........................926 Compressor Replacement System Clean-Up..................459 Compressor Test for Locked Rotor Amps .....................1353 Driers in Refrigeration System...............................938 Duct System Selection Diagram...........................1233 Duct System Leakage......... 1301 Electronic Control Boards..1026 Evap. Cooler Selection......... 481 Expansion Tank Installed on Every Boiler Replacement.575 Expansion Tanks for Potable Water Systems...................674 Filtration in 2 Pipe Oil Pumps.......................... 377 Fire Damper / Access Door.. 521 Flue Liner Required ............1171
Free Air Opening................1238 Fuel Oil Flue Venting .........1203 Fuel Oil Storage Tank ................. Component Selection........819 Fuel Oil Tank Freeze Ups..... 867 Furnace Replacement Sizing592 G.E. Equipment Warranty Handling............................ 447 Geothermal System Check Thru Water Side .........................453 Heat Exchanger Inspect...... 1221 Heat Pump Helper................646 Hot Surface Ignition Cross Reference ..............1094 Service & Trouble Shoot.1092 Humidifiers - Add to Job......499 Humidity Comfort Level......326 Long Line Requirements on AC & HP Apps..................753 Low Voltage Amp Reading ..................1004 Transformer Differences.1077 Manometer Use ..................1064 MERV - What is it?.............. 491 Methanol Treatment on LP Gas...............................883 Micron Readings Required .. 971 Mismatched Equipment ....... 387 Moisture Evacuation ............626 Motor Trip Out Nuisances.. 1116 Motor Check Out for X-13 & Evergreen ........................ 1156 Multi-zone Hydronic Heat ...616 Negative Building Pressure 1185 Nozzle Line Preheaters.........808 P.O.E. Lubricant Handling ...876 Power Vent System Sizing . 1195 Pump Down Practices on AC & HP...........................329 Recovery Cylinder Liquid and Vapor Handles...................972 Refrigerant Hose Life Expectancy........................ 967 Refrigerant Leak Detection.. 897 Refrigerant Lubricant in Tecumseh Compressors ........912 Refrigerant System “Pump Down”...................................250 Return Air Duct - Undersized.......................1232 Safet Switch Trip Mount on Oil Burner Primary......................310 Servicing Sealed Systems “Open to Atmosphere”......340 System Flushing & Evacuation .. of Sealed Systems .............900 System Operation Checked at Board................................. 391 Sub-Cooling & Superheat....384 Thermostat Wiring Checks. 1113 UL181A-P and UL181B-FX Tape Requirements..........1220 Unico Application &
Installation Tips.................350
Venting Materials Type “L”..578 Venting with PVC through and Unconditioned Space ........752
Water Heater Leaking........... 631 Water Heater Scale ...............682 Window Unit Sizing Chart...449 Zoning -