Carrier 23XL Manuals

Manuals and User Guides for Carrier 23XL. We have 2 Carrier 23XL manuals available for free PDF download: Start-Up, Operation And Maintenance Instructions Manual, Installation Instructions Manual

Carrier 23XL Start-Up, Operation And Maintenance Instructions Manual (116 pages)

Hermetic Screw Liquid Chillers with HCFC-22 and HFC-134a, 50/60 HertzPIC II Controls

Brand: Carrier | Category: Chiller | Size: 3.57 MB

Safety Considerations
1
- Table of Contents
  2
- Reset Type
  2
Introduction
4
Abbreviations and Explanations
5
23Xl Chiller Familiarization
5
Chiller Identification Nameplate
5
System Components
5
Cooler
8
Condenser
8
Motor-Compressor
8
Muffler-Oil Separator
8
Control Panel
8
Factory-Mounted Starter (Optional Accessory)
8
Storage Vessel (Optional)
8
Refrigeration Cycle
8
Motor Cooling Cycle
8
Lubrication Cycle
8
- Tc Frame 1 and 2 Chillers
  9
- Td Frame 4 Chillers
  9
Oil Reclaim System
9
Oil Loss Prevention
9
Slide Valve Principle
12
Starting Equipment
12
Unit Mounted Solid-State Starter (Optional)
13
Unit Mounted Wye-Delta Starter (Optional)
13
Controls
14
Definitions
14
- Analog Signal
  14
General Controls Overview
14
PIC II System Components
14
CVC Operation and Menus
19
- General
  19
- Alarms and Alerts
  19
- CVC Menu Items
  19
- BASIC CVC OPERATIONS (Using the Softkeys)
  19
- To View Status
  20
- Override Operations
  20
- Alarms and Alerts
  22
- Time Schedule Operation
  24
- To View and Change Set Points
  25
- Service Operation
  25
- Alarms and Alerts
  26
PIC II System Functions
37
- Capacity Control
  37
- Control Point Deadband
  37
- Proportional Bands and Gain
  37
- Demand Limiting
  37
- Chiller Timers
  37
- Occupancy Schedule
  37
Safety Controls
38
Shunt Trip (Option)
38
Default Screen Freeze
38
Ramp Loading
38
Capacity Override
38
Low Discharge Temperature Control
39
Oil Sump Temperature Control TC
39
- (Frame 1 and 2) Chillers Only
  39
Remote Start/Stop Controls
40
Spare Safety Inputs
40
Spare Safety Alarm Contacts
40
Refrigerant Leak Detector
40
Condenser Pump Control
40
Condenser Freeze Protection
40
Tower Fan Relay Low and High
40
Auto. Restart after Power Failure
41
Water/Brine Reset
41
Demand Limit Control Option
41
Hot Gas Bypass (Optional) Algorithm (See
41
- Head Pressure Output Reference
  42
Lead/Lag Control
42
- Common Point Sensor Installation
  42
- Chiller Communication Wiring
  43
- Lead/Lag Operation
  43
- Faulted Chiller Operation
  44
- Load Balancing
  44
- Auto. Restart after Power Failure
  44
Ice Build Control
44
Attach to Network Device Control
45
- Attaching to Other Ccn Modules
  46
Service Operation
46
Controls
47
Start-Up/Shutdown/Recycle
47
- Sequence
  47
Local Start-Up
47
Shutdown Sequence
48
Automatic Soft Stop Amps Threshold
48
Chilled Water Recycle Mode
49
Safety Shutdown
49
Before Initial Start-Up
49
Job Data Required
49
Equipment Required
49
Using the Optional Storage Tank
49
- And Pumpout System
  49
Remove Shipping Packaging
49
Open Oil Circuit Valves
49
Tighten All Gasketed Joints
49
Leak Test Chiller
50
Chiller Dehydration
58
Inspect Water Piping
58
Check Optional Pumpout Compressor
58
- Water Piping
  58
Check Relief Valves
58
Inspect Wiring
58
Carrier Comfort Network Interface
59
Check Starter
59
- Mechanical Starter
  59
- Benshaw, Inc. Redistart Micro Solid-State Starter
  60
Oil Charge
60
Password
61
If Necessary
62
Perform a Control Test
63
Charge Refrigerant into Chiller
64
- Initial Start-Up
  65
- Initial Start-Up
  66
To Stop the Chiller
67
Procedures
69
Chillers with Isolation Valves
70
Procedures
71
General Maintenance
72
Weekly Maintenance
73
Oil Specification
74
Compressor Bearing Maintenance
75
Check Pressure Transducers
76
Checking Pressure Transducers
77
- Cooler Condenser Pressure Transducer and Waterside Flow Device Calibration
  77
Checking Temperature Sensors
77
- Transducer Replacement
  78
Control Algorithms Checkout Procedure
78
Control Test
78
Troubleshooting Guide
79
Chiller Protect Limit Faults
82
Control Modules
88
- RED LED (Labeled as STAT)
  88
- GREEN LED (Labeled as COM)
  88
Notes on Module Operation
88
Chiller Control Module (CCM)
89
Integrated Starter Module (ISM)
89
Replacing Defective Processor Modules
89
- Installation
  89
Solid-State Starters
89
- Testing Silicon Control Rectifiers in Benshaw, Inc., Solid-State Starters
  89
- Scr Removal/Installation
  91
Physical Data
92
Index
104
Initial Start-Up Checklist for 23Xl Hermetic Screw
105

Carrier 23XL Installation Instructions Manual (36 pages)

50/60 Hz Hermetic Screw Liquid Chillers

Brand: Carrier | Category: Chiller | Size: 2.13 MB

Safety Considerations

1
- Installation Instructions
  1
General

2
- Table of Contents
  2
Introduction

2
- General
  2
Job Data

2
Equipment Required

2
Installation

2
Receiving the Machine

2
- Inspect Shipment
  2
Rigging the Machine

4
- Rig Machine Assembly
  4
- Rig Machine Components
  5
Install Machine Supports

16
Connect Piping

18
- Install Water Piping to Heat Exchangers
  18
Make Electrical Connections

25
- Connect Control Inputs
  26
- Connect Control Outputs
  26
- Connect Starter
  26
- Insulate Motor Terminals and Lead Wire Ends
  29
- Connect Power Wire to Oil
  29
- Connect Communication and Control
  29
- Carrier Comfort Network
  29
Install Field Insulation

30
- Factory-Installed Insulation
  30
Installation Start-Up Request

35
Checklist

35

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More Carrier Manuals

Carrier 23XL Manuals

Carrier 23XL Start-Up, Operation And Maintenance Instructions Manual (116 pages)

Table of Contents

Carrier 23XL Installation Instructions Manual (36 pages)

Table of Contents

Safety Considerations

General

Introduction

Job Data

Equipment Required

Installation

Receiving the Machine

Rigging the Machine

Install Machine Supports

Connect Piping

Make Electrical Connections

Install Field Insulation

Installation Start-Up Request

Checklist

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Carrier Categories