McQuay ACZ 039A Manuals

Manuals and User Guides for McQuay ACZ 039A. We have 1 McQuay ACZ 039A manual available for free PDF download: Installation, Operation And Maintenance Manual

McQuay ACZ 039A Installation, Operation And Maintenance Manual

McQuay ACZ 039A Installation, Operation And Maintenance Manual (48 pages)

Air-Cooled Scroll Condensing Units 10 to 43 Tons, 35 to 150 kW R-22, 60 Hertz

Brand: McQuay | Category: Heat Pump | Size: 0 MB

Table of Contents

Table of Contents

2
- Introduction
  
  3
  - General Description
    3
  - Inspection
    3
  - Installation
    3
  - Handling
    3
  - Location
    4
  - Service Access
    4
  - Vibration Isolators
    6
  - Chilled Water System
    6
  - Refrigerant Piping
    9
  - Unit Component Location
    12
- Control Layout and Operation
  
  13
  - Control Center
    13
- Start-Up and Shutdown
  
  13
  - Pre Start-Up
    13
  - Start-Up
    13
  - Sequence of Operation
    14
- Physical Data
  
  15
- Electrical Data
  
  17
  - Field Wiring
    17
- Dimensional Data
  
  22
- System Maintenance
  
  23
  - General
    23
  - Lubrication
    23
  - Electrical Terminals
    23
  - Condensers
    23
  - Refrigerant Sightglass
    23
Standard Microtech II Controller

24
- Table of Contents
  24
- General Description
  25
  - Compressor Motor Description
    25
    
    Fantrol Head Pressure Control
    25
  - Inputs/Outputs
    26
  - Setpoints
    26
  - Equipment Protection Alarms
    27
  - Limit Alarms
    28
  - Unit Enable
    28
  - Unit Mode Selection
    29
  - Low Ambient Start
    29
  - Automatic Adjusted Range Limits
    29
  - Compressor Staging Parameters
    29
- Overview
  25
- Using the Controller
  31
  - Display and Keyboard
    31
  - Getting Started
    31
  - Menu Screens
    32
  - Menu Matrix
    34
  - View Screens Defined
    35
  - Alarm Screens Defined
    37
  - Set Screens Defined
    37
- Service
  42
  - Thermostatic Expansion Valve
    42
  - Filter-Driers
    42
  - Liquid Line Solenoid
    42
  - Optional Controls
    43
  - Troubleshooting Chart
    45

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