Johnson Controls DSH048C Series Manuals

Manuals and User Guides for Johnson Controls DSH048C Series. We have 3 Johnson Controls DSH048C Series manuals available for free PDF download: Installation Manual, Installation Operation & Maintenance, Installation, Operation & Maintenance Instructions Manual

Johnson Controls DSH048C Series Installation Operation & Maintenance

Johnson Controls DSH048C Series Installation Operation & Maintenance (52 pages)

AIR-COOLED SELF-CONTAINED UNITS, HORIZONTAL R-410A AIR CONDITIONING UNITS C GENERATION SMART EQUIPMENT CONTROLLER

Brand: Johnson Controls | Category: Air Conditioner | Size: 4 MB

Table of Contents

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Johnson Controls DSH048C Series Installation Manual

Johnson Controls DSH048C Series Installation Manual (64 pages)

Air Conditioning Units C-Generation Smart Equipment Controller

Brand: Johnson Controls | Category: Air Conditioner | Size: 10 MB

Table of Contents

Table of Contents
3
General Safety Guidelines

5
- Important
  5
  - Read before Proceeding
    5
  - Safety Symbols
    5
  - Changeability of this Document
    6
  - Associated Literature
    7
  - Technical Support
    7
  - Replacement Parts
    7
  - Nomenclature
    8
Installation

9
- Pre-Installation Inspection of Equipment
  9
  - Rigging
    10
- Installation Site
  10
  - Location
    10
- Cabinet Configuration Options
  10
- Unit Mounting
  11
- Separation of the Units
  12
  - Separating the Units
    13
- Interconnecting Refrigerant Tubing
  17
- Dimensional Data
  19
  - Typical Service Clearances
    23
  - Unit Corner Weights
    25
- Ductwork
  26
  - Louver Sizing Guidelines
    26
- Electrical Wiring
  27
  - Packaged Unit
    27
  - Split System
    27
- Low Voltage Wiring
  27
  - Typical Wiring Schematics
    28
- Fan Performance
  32
- Motor and Pulley Data
  35
- Blower Speed Adjustment
  36
  - Adjusting the Blower Speed
    36
- Low Ambient Damper
  36
- Airside Economizer (ASE)
  38
  - Sequences of Operation
    38
- Air Temperature Sensors
  39
- Variable Frequency Drive (VFD)
  39
  - Indoor Fan VFD
    40
  - Outdoor Fan VFD (208-230V and 460V Only)
    40
- Hot Gas Bypass (HGBP)
  41
  - Adjusting HGBP Setpoint
    41
Start-Up and Operation

42
- Checking Superheat and Subcooling
  43
  - Subcooling
    43
  - Startup (Cooling)
    45
  - Microprocessor Controller
    45
Maintenance and Service

49
- Evaporator and Condenser Coils
  49
- Refrigerant Circuits
  49
- Blowers
  49
- Drive Belts
  49
- Filters
  49
Appendix A: Wiring Diagrams

51
Appendix B: SEC Parameters for DSH024C-DSH120C Units

58
R-410A Quick Reference Guide

63

Johnson Controls DSH048C Series Installation, Operation & Maintenance Instructions Manual

Johnson Controls DSH048C Series Installation, Operation & Maintenance Instructions Manual (36 pages)

AIR-COOLED SELF-CONTAINED UNITS HORIZONTAL R-410A STYLE B/C

Brand: Johnson Controls | Category: Fan | Size: 1 MB

Table of Contents

Safety Symbols
2
Table of Contents
3
General Information
8
Interconnecting Refrigerant Tubing
19
- Louver Sizing Guidelines
  19
Electrical Wiring
20
- Typical Wiring Schematics
  21
Fan Performance Data
24
Start-Up and Operation
30
- Refrigerant Charges
  30
Microprocessor Controller
31
- Operation
  31
- Safety Switches
  31
- Safety Controls
  32
Maintenance/Service
34
- Filters
  34
- Evaporator and Condenser Coils
  34
- Refrigerant Circuits
  34
- Blowers
  34
- Drive Belts
  34

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