York SUNLINE 2000 D2CG 072 Installation Instructions Manual

Contents

York SUNLINE 2000 D2CG 072 Installation Instructions Manual Manual pdf 2 page image

General ................................................................................ 1Inspection............................................................................. 1Reference ............................................................................ 1Approvals ............................................................................. 1Nomenclature....................................................................... 2INSTALLATIONLimitations ............................................................................ 3Location ............................................................................... 3Rigging and Handling .......................................................... 3Clearances........................................................................... 3Ductwork .............................................................................. 3Filters ................................................................................... 4Condensate Drain ................................................................ 4Service Access..................................................................... 4Thermostat........................................................................... 4Power and Control Wiring.................................................... 4Blower Speed Selection....................................................... 4Scroll Compressors.............................................................. 4Combustion Discharge ........................................................ 4Disconnect Switch Bracket For Optional Belt-Drive ............ 5Gas Piping ........................................................................... 5Gas Connection ................................................................... 6L.P. Units, Tanks and Piping ................................................ 6Low NOx Application............................................................ 6Vent and Combustion Air Hoods.......................................... 7Optional Economizer Rain Hood ...................................7 & 8OPERATIONCooling System.................................................................. 15Cooling Sequence of Operation......................................... 15Safety Controls (Cooling)................................................... 15Heating Sequence of Operation ........................................ 15Safety Controls (Heating) .................................................. 15Heat Anticipator Setpoints ................................................. 16Pre-Start Check List........................................................... 16START-UPOperating Instructions........................................................ 16Post-Start Check List (Gas) ............................................... 16Manifold Gas Pressure Adjustment ................................... 16Pilot Checkout.................................................................... 17Burner Instructions............................................................. 17Burner Air Shutter Adjustment ........................................... 17Supply Air Blower and Temperature Rise Adjustment ....... 17Checking Gas Input ........................................................... 18Secure Owner’s Approval .................................................. 18MAINTENANCE & TROUBLE SHOOTINGNormal Maintenance.......................................................... 19Cleaning Flue Passages and Heating Elements ............... 19Troubleshooting .........................................................19 & 20TABLESNo. Description Page1 Unit Application Data .................................. 32 Gas Heat Application Data.......................... 43 Pipe Sizing ................................................. 54 Static Resistances ...................................... 85 Physical Data.............................................. 96 Supply Air Blower Perf . 3 - 6 Ton Direct-Drive 97 Motor & Drive Data-Belt-Drive Blower ........ 98 Supply Air Blower Perf. 3 & 4 Ton Belt-Drive 109 Supply Air Blower Perf. 5 & 6 Ton Belt-Drive 1110 Electrical Data Direct-Drive......................... 1211 Electrical Data Belt-Drive............................ 1212 Superheat, 036 ........................................... 1213 Superheat, 048 ........................................... 1314 Superheat, 060 ........................................... 1315 Superheat, 072 ........................................... 1316 Limit Control Setting ................................... 1617 Belt Drive Supply Air Motor Pulley Adj........ 1718 Gas Rate - Cubic Feet Per Hour ................ 18FIGURESNo. Description Page1 Recommended Drain Piping....................... 42 Typical Field Wiring..................................... 53 External Supply Connection ....................... 64 Bottom Supply Connection ......................... 65 Vent and Combustion Air Hoods................. 76 Economizer Rain Hood Assembly .............. 77 Enthalpy Setpoint Adjustment..................... 88 Center of Gravity......................................... 99 Dimensions and Clearances....................... 1410 Gas Valve Piping......................................... 1511 Gas Valves.................................................. 1612 Proper Flame Adjustment ........................... 1713 Typical Flame Appearance ......................... 1714 Belt Adjustment ........................................... 1715 Press. Drop versus Supply Air CFM ........... 18TABLE OF CONTENTSD 7 C G 4NPRODUCT NOMENCLATUREPRODUCT GENERATION2 = 2nd Generation7 = 7th GenerationPRODUCT CATEGORYD = Single Package Air Conditioner(Air Cooled)PRODUCT IDENTIFIERCG = Gas/ElectricVOLTAGE CODE06 = 208/230-1-6025 = 208/230-3-6046 = 460-3-6058 = 575-3-60NOMINAL GAS HEATINGOUTPUT CAPACITY036 = 3 Ton048 = 4 Ton060 = 5 Ton072 = 6 Ton0 030 6 2 5FACTORY INSTALLEDHEATN = Gas Heat InstalledNOMINAL COOLINGCAPACITY040 = 40 MBH060 = 60 MBH079 = 79 MBH099 = 99 MBH530.18-N8Y2 Unitary Products Group