Johnson Controls Unitary Products DHQ042 Manuals

Manuals and User Guides for Johnson Controls Unitary Products DHQ042. We have 1 Johnson Controls Unitary Products DHQ042 manual available for free PDF download: Installation Manual

Johnson Controls Unitary Products DHQ042 Installation Manual

Johnson Controls Unitary Products DHQ042 Installation Manual (40 pages)

Brand: Johnson Controls Unitary Products | Category: Heat Pump | Size: 1 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
- Electrical Data
  11
  - Pump
    11
  - Typical Field Power Wiring Diagram
    11
- DHQ024-060 Two Stage Gas Heat
  12
  - Compressors
    13
  - Gas Heat
    13
  - External Supply Connection External Shut-Off
    13
- Natural Gas Pipe Sizing Chart
  14
- Propane (LP) Gas Pipe Sizing Chart
  14
- Flue Vent Hood
  14
  - Flue Vent Outlet Air Hood
    14
Ton
15
Natural Gas Application Data-Two Stage
15
Propane (LP) Gas Application Data-Two Stage
15
Dhq024-060
16
Airflow Performance
16
- Bottom Duct Application
  16
Dhq024-060
19
- Side Duct Application
  19
  - Additional Static Resistance
    22
- Blower Speed Selection
  23
Operation
23
- Sequence of Operation
  23
Start-Up
29
- Adjustment of Temperature Rise
  30
  - Two Stage Gas Valve Front
    30
  - Two Stage Gas Valve Rear
    30
  - Proper Flame Adjustment
    30
Checking Gas Heat Input
31
- Natural Gas
  31
  - Gas Rate Cubic Feet Per Hour
    31
Typical Wiring Diagrams
32
- DHQ24 Charging Table
  34
- DHQ030 Charging Table
  34
- DHQ036 Charging Table
  35
- DHQ42 Charging Table
  35
- DHQ48 Charging Table
  36
- DHQ060 Charging Table
  36
Start-Up Sheet
37
- 410A Quick Reference Guide
  39

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