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HECR-30T
ACS HECR-30T Manuals
Manuals and User Guides for ACS HECR-30T. We have
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ACS HECR-30T manual available for free PDF download: Operation And Instruction Manual
ACS HECR-30T Operation And Instruction Manual (83 pages)
Central Chillers
Brand:
ACS
| Category:
Chiller
| Size: 5.34 MB
Table of Contents
Technical Assistance
3
Table of Contents
4
Chapter 1: Safety
8
How to Use this Manual
8
Safety Symbols Used in this Manual
9
Warnings and Precautions
10
Responsibility
11
Chapter 2: Pre Installation
12
Receiving Inspection
12
Unpacking and Inspection
12
In the Event of Shipping Damage
12
If the Shipment Is Not Complete
12
If the Shipment Is Not Correct
12
Returned Material Policy
13
Warranty Returns
13
Unit Storage
13
Unit Information
14
Chapter 3: Functional Description
16
Models Covered in this Manual
16
General Description
16
Standard Features
17
Mechanical Features
17
Electrical Features
17
Refrigeration Features
17
Controls Features
18
Safety Devices and Interlocks
18
High Pressure Cutout
18
Pressure Transducers
19
Flow Switch
20
Remote Start/Stop Interlock
20
Remote Setpoint
20
Optional Features
20
General Fault Indicator Audible/Visual Alarm
20
Fluid Differential Pressure Switch
20
Evaporator Flow Meter
20
Ul/Cul Labeled Electrical Subpanel
20
Optional Operating Voltages
20
Chapter 4: Chiller - Installation
21
Uncrating
21
Chiller Foundation
21
Chiller Unit Location
21
Chiller Rigging Instructions
21
Process Water Connections
23
Flow and Pressure Considerations
24
Galvanic Corrosion Considerations
24
Water Treatment Considerations
24
Refrigeration Circuit and Water Condenser Piping
25
4-10 Checking Motor Direction
26
4-11 Tank Temperature Considerations
26
4-12 Electrical Connections
28
4-13 Initial Set up
28
4-14 Ship Loose Items
29
Chapter 5: Remote Air Cooled Condenser - Installation
32
Location
32
Lifting Remote Condensers
34
Remote Air-Cooled Chiller Condensers
35
Interconnecting Refrigerant Piping
36
System Configuration
36
Remote Air-Cooled Chiller Configurations
37
Sizing Refrigerant Lines
39
Liquid Line Sizing
39
Discharge Line Sizing
39
Pressure Drop Equivalent Pipe Length (Feet)
39
Liquid Line Sizing
40
Discharge Line Sizing
41
5-10 Refrigerant Charge Determination
42
5-12 Oil Charge Determination
43
Chapter 6: General Operation Overview
44
HMI Buttons, Indicator Lights, and Switches
44
Finishing Setup: Password Protection
44
Initial Start-Up /Setting Tank Temperature Setpoint
46
Chiller Operation
48
Communication Loss Control
48
Compressor Anticycle
49
Compressors Staging
49
Hot Gas
50
Discharge Pressure Control
51
Electronic Expansion Valve
52
Pump down
52
Chiller Control Sensor
53
Pump Enable
54
Reduced Fluid Flow Detection
54
Remote Setpoint
54
Remote Start
54
Runtime Meters
55
Save/Restore Settings
55
Network Addressing
55
Alarms
55
Optional Communications
58
Chapter 7: Step by Step How to Instructions
59
Changing the Circuit Number on the C.pco PLC
59
Updating a C.pco's Program Using a USB Stick
60
Saving or Restoring Settings to a USB Stick
61
Updating an Exor HMI Program Using a USB Stick
62
Downloading Alarm History to a USB Stick
63
Downloading Chiller Logs to a USB Stick
64
Changing the Exor IP Address
65
Chapter 8: Maintenance
66
Lubrication
66
Maintaining the Condenser
66
Remote Air-Cooled Chillers
66
Water-Cooled Chillers
66
Maintaining the Evaporator
66
Evaporator Process Strainer
67
Preventative Maintenance Service
68
Chapter 9: Troubleshooting Alarms
69
Troubleshooting Warnings and Faults from the PLC
70
Chapter 10: Appendix
74
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