York D2CG 072 manuals
Household Appliance > Air Conditioner
When we buy new device such as York D2CG 072 we often through away most of the documentation but the warranty.
Very often issues with York D2CG 072 begin only after the warranty period ends and you may want to find how to repair it or just do some service work.
Even oftener it is hard to remember what does each function in Air Conditioner York D2CG 072 is responsible for and what options to choose for expected result.
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York D2CG 072 Installation Instructions
20 pages 384.24 Kb
SUNLINE 2000 GAS / ELECTRIC SINGLE PACKAGE AIR CONDITIONERS INSTALLATION INSTRUCTION INSTALLATION OPERATION START-UP MAINTENANCE & TROUBLE SHOOTING TABLES FIGURES 2 TABLE OF CONTENTSLIMITATIONS LOCATION RIGGING AND HANDLING TABLE 1 - UNIT APPLICATION DATA CLEARANCES DUCTWORK 3 INSTALLATIONFILTERS CONDENSATE DRAIN TABLE 2 - GAS HEAT APPLICAT ION DATANOTE: The condensate drain line MUST be trapped to pro vide proper drainage. See Figure 1. SERVICE ACCESS 4 CAUTION: Make sure that all screws are replaced on the unit to maintain an air-tight seal. THERMOSTAT POWER AND CONTROL WIRING BLOWER SPEED SELECTION SCROLL COMPRESSORCAUTION: Do Not loosen the scroll compressor mounting bolts. COMBUSTION DISCHARGE FIG. 1 - RECOMMENDED DRAIN PIPING 5 DISCONNECT SWITCH BRACKET FOR UNITS WITH OPTIONAL BELT-DRIVE BLOWERTABLE 3 - PIPE SIZING GAS PIPING FIG. 2 - TYPICAL FIELD WIRING 6 GAS CONNECTIONL.P./PROPANE UNITS, TANKS AND PIPING LOW NOx APPLICATION FIG. 3 - EXTERNAL SUPPLY CONNECTION EXTERNAL SHUT-OFF FIG. 4 - BOTTOM SUPPLY CONNECTION EXTERNAL SHUT-OFF VENT AND COMBUSTION AIR HOODS FIG. 6 - ECONOMIZER RAIN HOOD ASSEMBLY (OPTION) OPTIONAL ECONOMIZER RAIN HOOD 7 15 OPERATIONCOOLING SYSTEM COOLING SEQUENCE OF OPERATION FIG. 10 - GAS VALVE PIPING SAFETY CONTROLS (Cooling) HEATING SEQUENCE OF OPERATION SAFETY CONTROLS (Heating) HEAT ANTICIPA TOR SETPOINTS PRE-START CHECK LIST FIG. 11 - GAS VALVES TABLE 16 - LIMIT CONTROL SETTING 16 START-UPOPERATING INSTRUCTIONS POST-START CHECK LIST (GAS) MANIFOLD GAS PRESSURE ADJUSTMENTcounterclockwise. NOTE: Check the unit data plate for the proper mani fold pres- sure and orfice size of the furnace. 17 PILOT CHECKOUTFIG. 12 - PROPER FLAME ADJUSTMENT FIG. 14 - BELT ADJUSTMENT BURNER INSTRUCTIONS FIG. 13 - TYPICAL FLAME APPEARANCE BURNER AIR SHUTTER ADJUSTMENT SUPPLY AIR BLOWER AND TEMPERATURE RISE ADJUSTMENTS TABLE 17 - BELT-DRIVE SUPPLY AIR18 Unitary Products Group CHECKING GAS INPUT060 PRESSURE DROP (IWG) NOMINAL CFM 036 048 750 1250 1750 2250 2750 3250 3750 0.6 0.5 0.4 0.3 0.2 0.1 0 FIG. 15 PRESSURE DROP vs SUPPLY AIR CFM 18 SECURE OWNERS APPROVAL CFM = Btuh Input x 0.8 1.08 x oF Temp. RiseSeconds for One Rev. Size of Test Dial 1/2 cu. ft. 1 cu. ft. TABLE 18 - GAS RATE - CUBIC FEET PER HOUR NORMAL MAINTENANCE CLEANING FLUE PASSAGES AND HEATING ELEMENTS 19 MAINTENANCETROUBLESHOOTING
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