Carrier 30HCX Water-Cooled Screw Chiller Manuals

Manuals and User Guides for Carrier 30HCX Water-Cooled Screw Chiller. We have 1 Carrier 30HCX Water-Cooled Screw Chiller manual available for free PDF download: Installation, Operation And Maintenance Instructions

Carrier 30HCX Installation, Operation And Maintenance Instructions

Carrier 30HCX Installation, Operation And Maintenance Instructions (36 pages)

Screw-Compressor Air- and Water-Cooled Liquid Chillers

Brand: Carrier | Category: Chiller | Size: 4 MB

Table of Contents

Table of Contents
2
1 Safety Considerations

4
- General
  4
- Avoiding Electrocution
  4
2 General Description

4
- Abbreviations Used
  4
3 Hardware Description

5
4 Setting up Pro-Dialog Plus Control

11
- General
  11
- Main Interface
  11
- Summary Interface
  27
  - General
    27
  - Description of the Leds
    27
  - The Push Buttons
    27
5 Pro-Dialog Plus Control Operation

28
- Start/Stop Control
  28
- Heating/Cooling Selection
  28
- Evaporator Water Pump Control
  28
- Condenser Water Pump Control
  28
- Control Point
  28
  - Active Setpoint
    28
  - Reset
    28
- Demand Limit
  28
- Capacity Control
  29
- Determining the Lead Circuit
  29
- Circuit Loading Sequence
  29
- Compressor Start-Up Sequence in One Circuit
  29
- Controlling the EXV
  29
- Motor Cooling Valve Control
  30
- Head Pressure Control on Air-Cooled Units
  30
- Head Pressure Control on Water-Cooled Units
  30
- Head Pressure Setpoint Selection
  30
- High Pressure Load Shedding Function
  30
- Start-Up Procedure - Prelubrication
  30
- Master/Slave Assembly
  30
- Controlling a Pro-Dialog Unit with a System Manager
  31
- Optional Heat Reclaim Module
  31
6 Diagnostics - Troubleshooting

32
- General
  32
- Displaying Alarms
  32
- Resetting Alarms
  32
- Description of the Alarm Codes
  32

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