Carrier AquaEdge 19XR7 Manuals

Manuals and User Guides for Carrier AquaEdge 19XR7. We have 1 Carrier AquaEdge 19XR7 manual available for free PDF download: Start-Up, Operation And Maintenance Instructions Manual

Carrier AquaEdge 19XR7 Start-Up, Operation And Maintenance Instructions Manual (124 pages)

Brand: Carrier | Category: Chiller | Size: 20 MB

Table of Contents
1
Introduction
4
Abbreviations and Explanations
4
Chiller Familiarization
4
Chiller Information Nameplate
4
System Components
4
Cooler
4
Condenser
4
Motor-Compressor
4
Control Panel
5
Power Panel (19XR3-E)
5
Power Panel (19XR6/7)
5
Economizer (if Available)
5
Free-Standing/Factory-Mounted Starter or VFD
5
Storage Vessel (Optional)
5
Refrigeration Cycle
11
Motor and Oil Cooling Cycle
12
VFD Cooling Cycle
12
Starting Equipment
16
Unit-Mounted Vfds
16
Unit-Mounted Starters
16
Solid-State Starter
16
Wye-Delta Starter
16
Free-Standing Starters/Vfds
17
Controls
17
Definitions
17
General
17
PIC6 System Components
17
Start-Up/Shutdown/ Recycle Sequence
19
Local Start/Stop Control
19
Lubrication Control
20
Shutdown
20
Before Initial Start-Up
20
Job Data Required
20
Equipment Required
20
Remove Shipping Packaging
20
Open Oil Circuit Valves
20
Tighten All Gasketed Joints
21
Check Chiller Tightness
21
Refrigerant Tracer
23
Leak Test Chiller
23
Standing Vacuum Test
23
Chiller Dehydration
25
Inspect Water Piping
25
Check Relief Valves
25
Check the Optional Pumpout Compressor Water
25
Piping
25
Identify and Check Starter/Vfd
25
Mechanical Starter
26
Benshaw Redistart MX3 Solid-State Starter
26
VFD Starter
26
Verify Condition of Installation
26
Inspect Wiring
26
Carrier Comfort Network ® (CCN) and  Local Equipment Network (LEN) Interface
27
Check Starter
27
Oil Charge
28
Power up Controls and Check Oil Heater
28
Software Configuration
28
Input the Design Set Points
28
Input the Local Occupied Schedule
28
Input Service Configurations
29
Field Set up and Verification
31
Perform a Controls Test (Quick Test/Quick Calibration)
34
Check Optional Pumpout System Controls and
34
Compressor
34
Charge Refrigerant into Chiller
34
Initial Start-Up
37
Preparation
37
Check Motor Rotation
37
Check Oil Pressure and Compressor Stop
37
To Prevent Accidental Start-Up
37
Check Chiller Operating Condition
37
Instruct the Customer Operator
37
Operating Instructions
38
Operator Duties
38
Prepare the Chiller for Start-Up
38
To Start the Chiller
38
Check the Running System
38
To Stop the Chiller
38
After Limited Shutdown
38
Preparation for Extended Shutdown
38
After Extended Shutdown
39
Cold Weather Operation
39
Manual Guide Vane Operation
39
Refrigeration Log
39
Pumpout and Refrigerant Transfer Procedures
39
Preparation
39
Operating the Optional Pumpout Unit
41
General Maintenance
44
Refrigerant Properties
44
Adding Refrigerant
44
Adjusting the Refrigerant Charge
44
Refrigerant Leak Testing
44
Leak Rate
44
Test after Service, Repair, or Major Leak
44
Repair the Leak, Retest, and Apply Standing Vacuum Test
44
Checking Guide Vanes
44
Trim Refrigerant Charge
44
Weekly Maintenance
47
Check the Lubrication System
47
Scheduled Maintenance
47
Service Ontime
47
Inspect the Control Panel
47
Changing Oil Filter
47
Oil Specification
47
Oil Changes
47
Refrigerant Filter
48
VFD Refrigerant Strainer (if Equipped)
48
Oil Reclaim Filter
48
Inspect Refrigerant Float System
48
Inspect Relief Valves and Piping
49
Compressor Bearing and Gear Maintenance
49
Inspect the Heat Exchanger Tubes and Flow Devices
49
Water Leaks
49
Water Treatment
49
Inspect the Starting Equipment or VFD
50
Recalibrate Pressure Transducers
50
Optional Pumpout System Maintenance
50
Ordering Replacement Chiller Parts
50
Troubleshooting Guide
51
Overview
51
Checking Display Messages
51
Checking Temperature Sensors
51
Checking Pressure Transducers
56
High Altitude Locations
56
Quick Test
56
End of Life and Equipment Disposal
56
Physical Data
56
Appendix A - Pic6 Screen and Table Structure
105
Appendix B - Ccn Communication Wiring for Multiple Chillers (Typical)
107
Appenidx C - Maintentance Summary and Log Sheets
108
Index
111
Initial Start-Up Checklist for 19Xr Semi-Hermetic Centrifugal Liquid Chiller
113

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Carrier AquaEdge 19XR7 Start-Up, Operation And Maintenance Instructions Manual (124 pages)

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