York D2CE manuals

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SAFETY CONSIDERATIONS
INSPECTION
REFERENCE
- APPROVALS
INST ALLA TION INSTR UCTION
- MODELS D2CE & D2CG300 (8.5 EER)
  - INSTALLATION
  - OPERATION
  - START-UP
  - MAINTENANCE & TROUBLESHOO TING
  - TABLES
  - FIGURES
2TABLE OF CONTENTS
- LIMITATIONS
- LOCATION
- FIG. 2 - CENTER OF GRAVITY
- RIGGING AND HANDLING
- CLEARANCES
3INSTALLATION
- TABLE 1 - UNIT APPLICATION DATA
- FIG. 1 - TYPICAL RIGG ING
- DUCTWORK
- FIXED OUTDOOR AIR INTAKE DAMPER
- FIG. 4 - RECOMMENDED DRAIN PIPING
- CONDENSATE DRAIN
- COMPRESSORS
- FILTERS
- SERVICE ACCESS
- 4
  - FIG. 3 - FIX ED O UTDOOR AIR DAMPER
  - 6THERMOSTAT
  - PO WER AND CONTR OL WIRING
  - TABLE 3 - PIPE SIZING
  - TABLE 2 - GAS HEAT APPLICATION DATA
  - OPTIONAL ELECTRIC HEATERS (DCE Models)
  - COMBUSTION DISCHARGE (DCG Models)
  - GAS PIPING (DCG Models)
  - GAS CONNECTION (DCG Models)
  - FIG. 6 - EXTERNAL SUPPLY CONNECTION EXTERNAL SHUT-OFF
  - 7L.P. UNITS, TANKS AND PIPING (DCG Mod els)
  - FIG. 7 - BOTTOM SUPPLY CONNECTION EXTERNAL SHUT-OFF
  - VENT AND COMBUSTION AIR HOODS (DCG Models)
  - OPTIONAL ECONOMIZER/MOTORIZED DAMPER RAIN HOOD
  - FIG. 8 - VENT AND COMBUSTION AIR HOODS
- 8
  - POWER EXHAUST/BAROMETRIC RELIEF DAMPER AND RAIN HOOD OPTION
  - 10TABLE 4 - PH YSICAL DATA
  - TABLE 5 - ELECTRICAL DATA - BASIC UNITS
  - TABLE 6 - ELECTRICAL DATA - UNITS w/ELECTRIC HEAT
    - Contd.
  - 11FIG. 10 - DIMENSIONS & CLEARANCES - DCE & DCG
    - Unitar y Products Group 11
  - UTILITIES ENTRY DATA
    - in the insulation.
    - HOLE OPENING
      - ment.
  - CLEARANCES
    - 72" With 36" M aximum Hor izontal Overhang (For Condenser Air Discharge)
      - 1Units (applicable in U.S. A. only) ma y be installed on combustible floors
      - made from wood or class A, B or C roof covering material.
        2Units must be inst alle d ou do or s. Ove rh an ging stru ctu re s or shrubs sho uld
      - not obstruct condenser air discharge outlet.
        3If economizer is factory installed, the assembled hood kit must be removed
    - - (excluding those integral to the unit).
    - - air inlet into the building.
    - RETURN AIR SUPPLY AIR CONDENSER AIR OUTDOOR AIR (Economizer)
      - FR O N T VIEW
        FR O N T VIEW
    - 530.18-N11Y
  - 12FIG. 10 - DIMENSIONS & CLEARANCES (Contd.)- DCE & DCG
    - REAR VIEW
      - A
      - B C D
        A
      - FRONT
  - 134 POINT LOADS FIG. 11- FOUR AND SIX POINT LOADS
    - E D B
    - Unitar y Products Group 13
    - NOTE: These weights are with economizer, high heat, and the largest blower motor available.
      - F C FRONT
  - 6 POINT LOADS
    - UNIT 4 - POINT LOADS (LBS) TOTAL A B C D 300 3,130 615 671 962 882
    - NOTE: These weights are with economizer, high heat, and the largest blower motor available.
      - UNIT 6 - POINT LOADS (LBS) TOTAL A B C D E F 300 3,130 418 438 533 628 603 510
  - TABLE 7 - FOUR AND SIX POINT LOADS
  - TABLE 8 - SUPPLY AIR BLOWER PERFORMANCE DCE300 - BOTTOM DUCT CONNECTIONS (COOLING APPLICATIONS)
    - 530.18-N11Y
  - 14TABLE 11 - POWER EXHAUST PERFORMANCE
    - TABLE 9 - SUPPLY AIR BLOWER PERFORMANCE DCG300-BOTTOM DUCT CONNECTIONS(COOLING APPLICAT IONS)
  - TABLE 10 - STATIC RESISTANCES*
  - TABLE 12 - BLOWER MOTOR AND DRIVE DATA
  - COOLING SYSTEM
  - PRELIMINARY OPERATION COOLING
  - COOLING SEQUENCE OF OPERATION
  - SAFETY CONTROLS
  - ELECTRIC HEATING - SEQUENCE OF OPERATION
15OPERA TION
- 16HEAT ANTICIPATOR SETPOINTS
- TABLE 9 - HEAT ANTICIPATOR SETTING
- FIG. 12 - GAS VALVE PIPING
- GAS HEATING SEQUENCE OF OPERAT ION
- SAFETY CONTROLS
- OPERATING INSTRUCTIONS
- POST-START CHECK LIST (GAS)
- MANIFOLD GAS PRESSURE ADJUSTMENT
- BURNER COM PARTM ENT
  - FIG. 14 - TYPICAL GAS VALVE
  - FIG 13-GAS VALVE AND CONTR OLS
  - HEAT ANTICIPATOR SETPOINTS
  - PRE-START CHECK LIST
17START-UP
- TABLE 10 - LIMIT CONTROL SETTING
- 18PILOT CHECKOUT
- BURNER INSTRUCTIONS
- FIG.17 - BELT ADJUSTMENT
- FIG. 16 - TYPICAL FLAME APPEARANCE
- BURNER AIR SHUTTER ADJUSTMENT
- CHECKING SUPPLY AIR CFM
- FIG. 15 - PROPER FLAME ADJUSTMENT
- ADJUSTMENT OF TEMPERATURE RISE
- CHECKING GAS INPUT
- TABLE 11 - GAS RATE - CUBIC FEET PER HOUR
- 19SECURE O WNERS APPRO V AL
  - FIG. 18 - PRESSURE DROP ACROSS A DRY INDOOR COI L VS SUP PLY AIR CFM
  - NORMAL MAINTENANCE
20MAINTENANCE
- FIG. 19 - TYPICAL FLUE BAFFLE INSTALLAT ION
21TROUBLESHOOTING
22TROUBLESHOO TING
23REPLACEMENT PAR TS

York D2CE manuals

York D2CE Manual

York D2CE Installation Instructions