User Manuals: York DNZ 024 Commercial Rooftop Units

Manuals and User Guides for York DNZ 024 Commercial Rooftop Units. We have 1 York DNZ 024 Commercial Rooftop Units manual available for free PDF download: Installation Manual

York DNZ 024 Installation Manual (24 pages)

SINGLE PACKAGE GAS/ELECTRIC AIR-COOLED AIR CONDITIONERS 2, 2-1/2, 3, 3-1/2, 4 and 5 NOMINAL TON WITH R-410A REFRIGERANT

Brand: York | Category: Air Conditioner | Size: 0 MB

Table of Contents
2
Installation Safety Information

3
General

3
Inspection

3
Maintenance and Renewal Parts

3
Approvals

3
Nomenclature

4
Installation

4
- Limitations
  4
- Unit Application Data
  4
  - Location
    5
  - Clearances
    5
  - Rigging or Handling
    5
- Unit Center of Gravity
  5
- Unit Weights and Center of Gravity
  5
  - Duct Work
    6
  - Roof Curb
    6
  - Filters
    6
  - Condensate Drain
    6
  - Service Access
    6
  - Thermostat
    6
  - Power and Control Wiring
    7
- Field Wiring Diagram Control Wiring
  7
- Power Wiring Field Diagram
  7
  - Compressors
    8
  - Phasing
    8
- Natural Gas Application Data
  9
- Propane (Lp) Gas Application Data
  9
  - Gas Piping
    10
  - Gas Connection
    10
- External Supply Connection External Shut-Off
  10
- Natural Gas Pipe Sizing Chart
  10
- Propane (Lp) Gas Pipe Sizing Chart
  10
  - Flue Vent Hood
    11
- Flue Vent Outlet Air Hood
  11
- Physical Data
  12
- Electrical Data
  12
- Unit Dimensions - Front
  13
- Unit Minimum Clearances
  13
- Unit Dimensions - Front & Bottom
  14
- Unit Dimensions - Back & Bottom
  14
Sequence of Operation

15
- Heating
  15
- Heating Safety Controls
  15
- Cooling
  15
- Cooling Safety Controls
  15
- Circulating Fan
  16
Start-Up

16
- Pre-Start Check List
  16
- Operating Instructions
  16
- To Turn off Gas to Unit
  16
- Post-Start Check List (Gas)
  16
- Manifold Gas Pressure Adjustment
  16
- Burner Instructions
  17
- Hot Surface Pilot Instructions
  17
- Gas Valve - Front
  17
- Gas Valve - Rear
  17
- Proper Flame Adjustment
  17
  - Adjustment of Temperature Rise
    18
    
    Direct Drive Blower
    18
  - Checking Gas Input
    18
    
    Natural Gas
    18
- Ignitor and Flame Sensor Assembly
  18
- Gas Rate - Cubic Feet Per Hour
  18
Troubleshooting

19

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User Manuals: York DNZ 024 Commercial Rooftop Units

York DNZ 024 Installation Manual (24 pages)

Table of Contents

Installation Safety Information

General

Inspection

Maintenance and Renewal Parts

Approvals

Nomenclature

Installation

Sequence of Operation

Start-Up

Troubleshooting

Related Products

York Categories