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Carrier 30GX Series Manuals
Manuals and User Guides for Carrier 30GX Series. We have
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Carrier 30GX Series manuals available for free PDF download: Installation, Operation And Maintenance Instructions
Carrier 30GX Series Installation, Operation And Maintenance Instructions (36 pages)
Screw-Compressor Air- and Water-Cooled Liquid Chillers
Brand:
Carrier
| Category:
Chiller
| Size: 4.54 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
General
5
Electronic Boards
5
The Basic Board
5
Slave Boards
5
The User Interface
6
Connections between Boards
6
Slave Board Address
6
Power Supply to the Boards
6
Light Emitting Diodes on Boards
7
The Controls
7
Electronic Expansion Valve EXV
7
The Head Pressure Controls
7
The Evaporator Pump
7
The Condenser Pump
7
The Evaporator Heater
7
Pressure Sensors
7
Thermistors
8
Connections at Customer's Terminal Block
8
Fault Reporting on Circuits a and B
8
Evaporator Pump Contactor Control
8
Condenser Pump Contactor Control
8
Evaporator Heater Contactor Control
9
Remote Start/Stop Volt-Free Contact
9
Remote Volt-Free Contact for Cooling Temperature Setpoint Selection
9
Remote Heat/Cool Volt-Free Contact
9
Remote Heat Reclaim Volt-Free Contact
9
Demand Limit Volt-Free Contact
9
Evaporator Water Loop Control and Condenser Water Flow or Thermostat Box Control Volt-Free Contacts
9
0-10 V D.C. Input for Setpoint Reeset or Demand Limit
10
Condenser Water Valve Control Contacts
10
24 V A.C. Contact
10
Connections to the CCN
10
Heat Reclaim Condenser Water Valve Connection
10
4 Setting up Pro-Dialog Plus Control
11
General
11
Main Interface
11
Description
11
Operating Types
11
Displaying/Modifying a Menu Item
12
Description of the INFORMATION Menu
15
Description of the TEMPERATURES Menu
17
Description of the PRESSURE Menu
17
SETPOINT Menu
18
Description of the INPUT Menu
21
Description of the OUTPUT/TEST Menu
23
Description of the CONFIGURATION Menu
24
Description of the ALARMS Menu
25
Description of the ALARMS HISTORY Menu
26
Description of the OPERATING LOG Menu
26
Default User Interface Display
26
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
General
30
Balancing Running Times between Master and Slave
31
Staring the Follower Unit
31
Abnormal Operating Conditions
31
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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Carrier 30GX Series Installation, Operation And Maintenance Instructions (36 pages)
Screw Compressor Water-Cooled Liquid Chillers and Air-Cooled Liquid Chillers
Brand:
Carrier
| Category:
Chiller
| Size: 1.14 MB
Table of Contents
Table of Contents
3
1 Introduction
4
2 Safety Considerations
4
3 Dimensions, Clearances, Weight Distribution
5
30Hxc 080-190
5
30Hxc 200-375
6
30Gx 082-182
7
30Gx 207-358
8
4 Physical Data 30Hxc
9
5 Electrical Data 30Hxc
9
6 Electrical Data for Units with High Condensing Temperatures
11
7 Physical Data 30Gx
12
8 Electrical Data 30Gx
12
9 Application Data
13
Unit Operating Range
13
Minimum Chilled Water Flow
13
Maximum Chilled Water Flow
13
Variable Flow Evaporator
14
System Minimum Water Volume
14
Cooler Flow Rate (L/S)
14
Condenser Flow Rate (L/S)
14
Evaporator Pressure Drop Curve
15
Condenser Pressure Drop Curve
16
Flow Controllers
17
10 Installation
17
Check Equipment Received
17
Moving and Siting the Unit
17
11 Lifting Instructions
18
30Hxc 080-190
18
30Hxc 200-285
19
30Hxc 310-375
19
30Gx 082-162
20
30Gx 182
20
30Gx 207-267
21
30Gx 298-358
21
Piping Connections
22
12 Electrical Characteristics
23
30Hxc
23
30Gx
23
30Hxc/Gx
23
13 Recommended Wire Sections
24
Field Control Wiring
25
14 Major System Components and Operation Data
26
Geared Twin Screw Compressor
26
Evaporator
26
Condenser and Oil Separator (30HXC)
26
Oil Separator (30GX)
26
Electronic Expansion Device (EXD)
26
Economizer
26
Oil Pumps
27
Motor Cooling Valves
27
Sensors
27
Thermistors
27
30GX Fan Arrangement
28
15 Maintenance
29
Refrigerant Charging - Adding Charge
29
Indication of Low Charge on a 30HXC System
29
Pressure Transducers
30
Oil Charging - Low Oil Recharging
30
Integral Oil Filter Change
30
Filter Change-Out Schedule
30
Filter Change-Out Procedure
30
Compressor Replacement
30
16 Start-Up Ckecklist for 30Hxc/Gx Liquid Chillers
32
Carrier 30GX Series Installation, Operation And Maintenance Instructions (20 pages)
Screw Compressor Water-Cooled Liquid Chillers and Air-Cooled Liquid Chillers
Brand:
Carrier
| Category:
Chiller
| Size: 1.39 MB
Table of Contents
Table of Contents
2
Introduction
4
Installation Safety Considerations
4
Equipment and Components under Pressure
4
Maintenance Safety Considerations
4
Repair Safety Considerations
5
Preliminary Checks
6
Check Equipment Received
6
Moving and Siting the Unit
7
Dimensions, Clearances, Weight Distribution
8
30Hxc 080-190
8
30Hxc 200-375
9
30Gx 082-182
10
30Gx 207-358
11
Multiple Chiller Installation
12
Physical and Electrical Data for 30HXC Units
13
Physical Data 30HXC
13
Electrical Data 30HXC
13
Electrical Data, 30HXC Compressors
14
Electrical Data for 30HXC Units with High Condensing Temperatures (Option 150/150A)
14
Unit Characteristics for 30HXC Units with very Low Temperature Option (Option 6)
15
Physical and Electrical Data for Units 30GX
18
Physical Data 30GX
18
Electrical Data 30GX
18
Electrical Data, 30GX and 30HXC Compressors, Option 150 + 150A
19
Application Data
20
Unit Operating Range
20
Minimum Chilled Water Flow
20
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