Manual De UsuarioTabla de contenidosLIST OF FIGURES3nomenclature5FIGURE 1 - COMPONENT LOCATION6GENERAL7safety considerations7NOTES, CAUTIONS AND WARNINGS7gas fired models7WHAT TO DO IF YOU SMELL GAS7all models7INSPECTION7REFERENCE8APPROVALS8INSTALLATION8PRECEDING INSTALLATION8LIMITATIONS8LOCATION8FIGURE 2 - typical rigging10FIGURE 3 - CENTER OF GRAVITY11RIGGING AND HANDLING12CLEARANCES12DUCTWORK13AIR HOODS FOR FIXED OUTSIDE AIR (Units with MANUAL Economizer)13AIR HOODS FOR ECONOMIZER13AIR HOODS FOR EXHAUST AIR13CONDENSATE DRAIN13FIGURE 4 - RECOMMENDED DRAIN PIPING14SERVICE ACCESS14COMPRESSORS14FILTERS14THERMOSTAT (CONSTANT VOLUME UNITS)14FIGURE 5 - TYPICAL THERMOSTAT WIRING14SPACE SENSOR (VARIABLE AIR VOLUME UNITS)14POWER AND CONTROL WIRING15POWER WIRING DETAIL15ERV15GAS HEATING16GAS PIPING16GAS CONNECTION16FIGURE 6 - TYPICAL GAS PIPING CONNECTION16FIGURE 7 - VENT AND COMBUSTION AIR HOODS17VENT AND COMBUSTION AIR17FIGURE 8 - CLEARANCES17ELECTRIC HEAT18HOT WATER HEAT18PIPING CONNECTIONS18FIGURE 9 - HOT WATER PIPING CROSS-SECTION19STEAM HEAT19FIGURE 10 - STEAM PIPING CROSS-SECTION19PIPING CONNECTIONS19STATIC PRESSURE CONTROL PLASTIC TUBING20EXHAUST STATIC PRESSURE20FIGURE 11 - bottom supply and return21FIGURE 12 - end return, bottom supply22FIGURE 13 - bottom return, front & rear supply23FIGURE 14 - end return, front & rear supply24FIGURE 15 - FIELD INSTALLED DISCONNECT43FIGURE 16 - 40 TON CONDENSER DETAIL43FIGURE 17 - PARTIAL ROOF CURB MODEL 1RC0455P44CFM, Static Pressure, and Power - Altitude and Temperature Corrections45FIGURE 18 - ALTITUDE/TEMPERATURE CONVERSION FACTOR46FIGURE 19 - FAN PERFORMANCE - 25 TON48FIGURE 20 - FAN PERFORMANCE - 30 TON50FIGURE 21 - FAN PERFORMANCE - 40 TON52FIGURE 22 - POWER EXHAUST - ONE FORWARD CURVE FAN - 25 TONS56FIGURE 23 - POWER EXHAUST - TWO FORWARD CURVED FANS - 30 & 40 TONS58START-UP59COMPRESSOR ROTATION59SUPPLY AIR FAN INSTRUCTIONS59CHECK BLOWER BEARING SET SCREWS59CHECKING SUPPLY AIR CFM59FAN ROTATION59BELT TENSION59FIGURE 24 - BELT TENSION ADJUSTMENT59AIR BALANCE59CHECKING AIR QUANTITY60SUPPLY AIR DRIVE ADJUSTMENT61SYSTEM SETPOINTS61Constant Volume and Variable Air Volume:61GAS FURNACE OPERATING INSTRUCTIONS64TO LIGHT THE MAIN BURNERS64TO SHUT DOWN64POST-START CHECKLIST (GAS)64MANIFOLD GAS PRESSURE ADJUSTMENT64FIGURE 25 - typical GAS VALVEs65BURNER INSTRUCTIONS65ADJUSTMENT OF TEMPERATURE RISE65CHECKING GAS INPUT65NATURAL GAS65FIGURE 26 - TYPICAL FLAME APPEARANCE66ELECTRIC HEATING66COOLING OPERATING INSTRUCTIONS66COMPRESSOR66INTERNAL WIRING66CONDENSER FANS66SERVICE66REFRIGERATION SYSTEM66COMPRESSORS66MOTORS66INDOOR BLOWER MOTORS66POWER EXHAUST OR RETURN AIR FAN MOTORS66CONDENSER FAN MOTORS66DRAFT MOTOR (GAS FURNACE)66FIGURE 27 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 10 GPM70FIGURE 28 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 20 GPM70FIGURE 29 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 30 GPM71FIGURE 30 - HOT WATER COIL - 25 & 30 TON, 1 ROW, AT 40 GPM71FIGURE 31 - HOT WATER COIL - 25 & 30 TON, 2 ROW, AT 60 GPM72FIGURE 32 - HOT WATER COIL - 25 & 30 TON, 2 ROW, AT 80 GPM72FIGURE 33 - HOT WATER COIL - 40 TON, 1 ROW, AT 10 GPM73FIGURE 34 - HOT WATER COIL - 40 TON, 1 ROW, AT 20 GPM73FIGURE 35 - HOT WATER COIL - 40 TON, 1 ROW, AT 30 GPM74FIGURE 36 - HOT WATER COIL - 40 TON, 1 ROW, AT 40 GPM74FIGURE 37 - HOT WATER COIL - 40 TON, 2 ROW, AT 20 GPM75FIGURE 38 - HOT WATER COIL - 40 TON, 2 ROW, AT 40 GPM75FIGURE 39 - HOT WATER COIL - 40 TON, 2 ROW, AT 60 GPM76FIGURE 40 - HOT WATER COIL - 40 TON, 2 ROW, AT 80 GPM76FIGURE 41 - STEAM COIL - 25 & 30 TON (1 ROW)77FIGURE 42 - STEAM COIL - 40 TON (1 ROW)77FIGURE 43 - typical control wiring78FIGURE 44 - LEGEND79FIGURE 45 - typical 25 Ton power wiring80FIGURE 46 - TYPICAL Standard gas heat WIRING81FIGURE 47 - TYPICAL modulating gas heat WIRING82GAS FURNACE SAFETY FEATURES83COMBUSTION AIR PROVING83ROLLOUT83MAINTENANCE83NORMAL MAINTENANCE83FILTERS83MOTORS83FAN DRIVES84OUTDOOR COIL84GAS BURNER84TO CLEAN BURNERS84COMBUSTION AIR DISCHARGE84CLEANING FLUE PASSAGES AND HEATING ELEMENTS84FIGURE 48 - TYPICAL FLUE BAFFLE85SECURE OWNERS APPROVAL85FIGURE 49 - 25 TON CHARGING CURVE86FIGURE 50 - 30 TON CHARGING CURVE87FIGURE 51 - 40 TON CHARGING CURVE88FIGURE 52 - PRESSURE DROP DRY EVAPORATOR COIL VS SUPPLY AIR CFM - 25 TON89FIGURE 53 - PRESSURE DROP DRY EVAPORATOR COIL VS SUPPLY AIR CFM - 30 TON90FIGURE 54 - PRESSURE DROP DRY EVAPORATOR COIL VS SUPPLY AIR CFM - 40 TON91FIGURE 55 - R-410a quick reference guide92Tamaño: 7 MBPáginas: 92Language: EnglishManuales abiertas