Daikin DWSC - Vintage C Manuals

Manuals and User Guides for Daikin DWSC - Vintage C. We have 2 Daikin DWSC - Vintage C manuals available for free PDF download: Installation, Operation And Maintenance Manual, Operating Manual

Daikin DWSC - Vintage C Installation, Operation And Maintenance Manual (57 pages)

Brand: Daikin | Category: Accessories | Size: 2 MB

Table of Contents
2
Fig. 1 - Typical Oil Circuit
6
Fig. 2 - Description of the Labels Applied to the Electrical Panel
8
Fig. 3 - - Description of the Labels Applied to the Motor Terminal Box
8
Fig. 4 - Label on Compressor
9
1 Introduction

10
- Precautions against Residual Risks
  11
- Description
  12
2 Receiving the Unit

13
- Fig. 5 - DWSC Major Component Locations
  13
3 Operating Limits

14
- Storing Storage
  14
- Operation
  14
4 Mechanical Installation

15
- Safety
  15
- Positioning and Assembly
  15
- System Water Volume
  15
- Condensation Control with Evaporative Cooling Tower
  15
- Condensation Control with Well Water
  16
- Fig. 6 - Condeser Control Scheme with Cooling Tower
  16
- Fig. 7 - Condensation Control Scheme with Well Water
  16
  - Water Piping
    17
- Water Pumps
  17
- Vessel Drains at Start-Up
  17
- Evaporator and Condenser Water Piping
  17
- Important Note on Welding
  17
- Flow Switch
  17
- Fig. 8 - Flow Switch Mounting
  17
- Cooling Towers
  18
  - Water Treatment
    18
  - Table 1 - Flow Switch Rates
    18
  - Table 2 - Acceptable Water Quality Limits
    18
  - Field Insulation Guide
    19
  - Physical Data and Weights
    21
- Evaporator
  21
- Condenser
  21
- Pumpdown
  21
- Table 3 - Evaporator Data
  21
- Table 4 - Condenser Data
  21
- Compressor
  22
  - Oil Coolers
    22
  - Table 5 - Compressor Weights
    22
  - Table 6 - DWSC, Oil Cooler Data
    22
- Fig. 9 - Oil Cooler Piping Across Chilled Water Pump
  23
- Fig. 10 - Oil Cooler Piping with City Water
  23
- Fig. 11 - DWSC, Oil Cooling Connections
  23
  - Table 7 - Cooling Water Connection Sizes
    23
  - Oil Heater
    24
  - Relief Valves
    24
- Refrigerant Vent Piping
  24
- Fig. 12 - Condenser 3-Way Valve
  24
5 Electrical Installation

25
- General Specifications
  25
- Electrical Supply
  25
- Power Wiring
  25
- Control Power Wiring
  26
- Flow Switches
  26
- Control Panel Switches
  26
- Cable Requirements
  26
- Table 8 - Table 1 of EN60204-1 Point 5.2
  26
- Phase Unbalance
  27
6 Prestart System Checklist

28
7 Operation

29
- Operator's Responsibilities
  29
- Standby Power
  29
- Lubrication System
  29
- Table 9 - Approved Polyolester Oils for R134A Units
  29
- Hot Gas Bypass
  30
- Condenser Water Temperature
  30
8 Maintenance

31
- Pressure/Temperature Chart
  31
- Routine Maintenance
  32
- Lubrication
  32
- Changing Oil Filters
  34
- Refrigerant Cycle
  34
- Electrical System
  34
- Table 10 - Upper Limit for Wear Metals and Moisture in Polyolester Oils in Daikin Centrifugal Chillers
  34
- Compressor Maintenance
  35
- Flanged Joints Disassembly
  35
- Cleaning and Preserving
  36
  - Annual Shutdown
    36
  - Annual Startup
    36
  - Repair of System
    36
- Pressure Relief Valve Replacement
  36
- Pumping down
  36
- Pressure Testing
  37
- Leak Testing
  37
- Evacuation
  37
- Charging the System
  37
9 Maintenance Schedule

38
10 Service Programs and Warranty Statement

40
11 Periodic Checks and Commissioning of Pressure Equipment

40
12 Disposal

40
13 Important Information Regarding the Refrigerant Used

41
- Factory and Field Charged Units Instructions
  41
14 Annex A: Variable Frequency Drive

42
- Acceptance of the Product
  42
- Checks
  42
  - Abbreviations
    42
  - VFD Nomenclature for C Series
    42
  - Vfds and Distortion
    43
- VFD Line Harmonics
  43
- Current Harmonics
  43
- Voltage Harmonics
  43
- EMI and RFI Filter
  43
  - Safety
    44
- Avoid Electrocution
  44
- Fig. 13 - Label: Risk of Electric Shock
  44
- Residual Risks
  45
  - Handling and Transport
    45
  - Mechanical Installation
    46
- Shipping
  46
- Cabinet Handling and Lifting
  46
- Fig. 14 - Angle to Respect for Lifting Operation
  46
- Positioning and Assembly
  47
- Minimum Space Requirements
  47
- Fig. 15 - Lifting the VFD
  47
- Fig. 16 - Minimum Space Requirements for VFD
  47
  - General Specifications
    48
- Product Identification
  48
- Fig. 17 - VFD Identification Label
  48
- Fig. 18 - Electrical Panel (Mono) Identification Label
  48
- Fig. 19 - Electrical Panel (Dual) Identification Label
  48
- Individuation of Parts
  49
- Fig. 20 - Inverter Panel Parts (Mono)
  49
- Fig. 21 - Inverter Panel Parts (Dual)
  49
- Specification
  50
- Fig. 22 - VFD Replaceable Parts Highlighted
  50
- Directives and Standards
  51
- VFD Terminals
  52
- Piping Connections
  52
- Fig. 23 - P&ID Diagram of the Unit with Inverter Cooling Line Detail
  52
  - Maintenance
    53
- Ordinary Maintenance
  53
- Extraordinary Maintenance
  54
  - Vfd Communication
    54
- Modbus RTU Configuration
  54
- Modbus Parameters
  55

Daikin DWSC - Vintage C Operating Manual (39 pages)

WATER COOLED CENTRIFUGAL CHILLERS

Brand: Daikin | Category: Accessories For Chillers & Freezers | Size: 2 MB

Table of Contents
2
Safety Considerations
4
General
4
Before Switching the Unit
4
Avoid Electrocution
4
General Description
5
Basic Information
5
Abbreviations Used
5
Controller Operating Limits
5
Controller Architecture
5
Communication Modules
6
LIST of FIGURES Figure 1 - Controller Architecture
6
Using the Controller
7
Figure 2 - Microtech POL688.80 Controller
7
Figure 3 - Using the Controller
7
Figure 4 - Inbuilt HMI
7
Navigating
8
Passwords
8
Editing
9
Basic Control System Diagnostic
9
Controller Maintenance
10
Optional Remote User Interface
10
Embedded Web Interface
11
Menu Structure
12
Main Menu
12
View/Set Unit
12
Thermostat Ctrl
13
Network Ctrl
13
Pumps
13
Condenser
13
Evaporator
14
Master/Slave
14
Data
14
Options
15
Thermostat Ctrl
15
Timers
15
Standby Chiller
16
Rapid Restart
16
Date/Time
16
Scheduler
16
Power Conservation
17
Demand Limit
17
Current Limit
17
Softload
17
Setpoint Reset
17
Controller IP Setup
17
Daikin on Site
18
Software Options
18
Changing the Password for Buying New Software Options
18
Inserting the Password in a Spare Controller
19
Modbus MSTP Software Option
20
Bacnet Mstp
21
Bacnet Ip
22
Menu Password
23
Active Setpoint
23
Evaporator LWT
23
Condenser LWT
23
Unit Capacity
23
Unit Mode
24
Unit Enable
24
Timers
24
4.10 Alarms
24
4.11 Commission Unit
25
Alarm Limits
25
Calibrate Sensors
25
Unit Calibrate Sensors
25
Compressor Calibrate Sensors
26
Scheduled Maintenance
26
4.12 about this Chiller
26
Working with this Unit
27
Unit Setup
27
Control Source
27
Available Mode Setting
27
Temperature Settings
28
LWT Setpoint Setting
28
Thermostat Control Settings
28
Pumps
29
Power Conservation
29
Demand Limit
29
Figure 5 - Thermostat Control Settings
29
Current Limit
30
Setpoint Reset
30
Setpoint Reset by External 4-20 Ma Signal
30
Setpoint Reset by Evaporator Return Temperature
30
Soft Load
31
Scheduler
31
Unit Start-Up
31
Unit Status
31
Prepare the Unit to Start
32
Unit Switch Enable
32
Keypad Enable
32
BMS Enable
32
Condensation Control (Optional)
32
Figure 6 - Condenser Water Temperatur
33
Operator Interface Touchscreen-Oits
34
Overview
34
Set User Level
35
Homepage
35
Global Settings
36
Tab
37
Live Trend
37
Options
38
Energy Meter Including Current Limit (Optional)
38
Rapid Restart (Optional)
38

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Daikin DWSC - Vintage C Manuals

Daikin DWSC - Vintage C Installation, Operation And Maintenance Manual (57 pages)

Table of Contents

1 Introduction

2 Receiving the Unit

3 Operating Limits

4 Mechanical Installation

5 Electrical Installation

6 Prestart System Checklist

7 Operation

8 Maintenance

9 Maintenance Schedule

10 Service Programs and Warranty Statement

11 Periodic Checks and Commissioning of Pressure Equipment

12 Disposal

13 Important Information Regarding the Refrigerant Used

14 Annex A: Variable Frequency Drive

Daikin DWSC - Vintage C Operating Manual (39 pages)

Table of Contents

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