Johnson Controls DNQ024 Manuals

Manuals and User Guides for Johnson Controls DNQ024. We have 1 Johnson Controls DNQ024 manual available for free PDF download: Installation Manual

Johnson Controls DNQ024 Installation Manual

Johnson Controls DNQ024 Installation Manual (44 pages)

R-410A AFFINITY SERIES 2-5 Ton

Brand: Johnson Controls | Category: Air Conditioner | Size: 3 MB

Table of Contents

Table of Contents
1
General
1
Installation
3
- Limitations
  3
- Unit Limitations
  4
- Component Location
  4
  - Location
    5
  - Rigging and Handling
    5
- Weights and Dimensions
  6
- Unit Accessory Weights
  6
- Unit 4 Point Load Weight
  6
- Unit Dimensions Front
  7
- Unit Clearances
  7
- Unit Dimensions
  7
- Dimensions Front and Bottom
  8
- Dimensions Back and Bottom
  8
  - Ductwork
    9
  - Roof Curb
    9
  - Filters
    9
  - Condensate Drain
    10
  - Service Access
    10
  - Thermostat
    10
  - Power and Control Wiring
    10
- Typical Field Control Wiring Diagram Single Stage Thermostat-Single Stage Gas Heat
  11
- Typical Field Control Wiring Diagram Single Stage Thermostat-Two Stage Gas Heat
  11
- Electrical Data
  12
- Typical Field Control Wiring Diagram Two Stage Thermostat-Two Stage Gas Heat
  12
  - Typical Field Power Wiring Diagram
    12
- Single Stage Physical Data
  13
- Two Stage Physical Data
  14
  - Compressors
    15
- Phasing
  15
- Gas Heat
  15
  - External Supply Connection External Shut-Off
    15
- Natural Gas Pipe Sizing Chart
  16
Propane (LP) Gas Pipe Sizing Chart
16
- Flue Vent Hood
  16
  - Flue Vent Outlet Air Hood
    16
Natural Gas Application Data-Single Stage
17
Airflow Performance
18
- Side Duct Application
  18
- Bottom Duct Application
  21
- Additional Static Resistance
  24
- Blower Speed Selection
  25
Operation
25
- Heating Sequence of Operation
  25
  - Indoor Blower Specifications
    25
  - Delay Profile
    25
  - Control Board Speed Tap Location
    25
- Cooling Sequence of Operations
  27
  - Ignition Control Board Flash Codes
    27
Start-Up
28
- Single Stage Gas Valve Front
  29
- Two Stage Gas Valve Front
  29
- Single Stage Gas Valve Rear
  29
- Two Stage Gas Valve Rear
  29
- Proper Flame Adjustment
  29
- Adjustment of Temperature Rise
  30
Checking Gas Heat Input
30
- Natural Gas
  30
  - Gas Rate Cubic Feet Per Hour
    30
Typical Wiring Diagrams
31
- 410A Quick Reference Guide
  43

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