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19PV720
Carrier 19PV720 Manuals
Manuals and User Guides for Carrier 19PV720. We have
1
Carrier 19PV720 manual available for free PDF download: Installation, Operation And Maintenance Instructions
Carrier 19PV720 Installation, Operation And Maintenance Instructions (34 pages)
Brand:
Carrier
| Category:
Heat Pump
| Size: 3.19 MB
Table of Contents
Table of Contents
2
1 Introduction
4
Installation Safety Considerations
4
Equipment and Components under Pressure
5
Maintenance Safety Considerations
5
Repair Safety Considerations
6
2 Preliminary Checks
8
Check Equipment Received
8
Moving and Siting the Unit
8
3 Dimensions, Clearances
9
19PV550 to 800
9
19PV900 to 1180
10
4 Physical and Electrical Data
12
Physical Data
12
Electrical Data
13
Short-Circuit Stability Current for All Units
13
Compressor Usage Per Circuit (A, B)
13
5 Electrical Connection
15
Power Supply
15
Voltage Phase Imbalance (%)
15
Power Connection/Disconnect Switch
15
Recommended Wire Sections
15
Power Cable Entry
16
Field Control Wiring
16
24 And 230 V Power Reserve for the User
16
6 Application Data
17
Operating Limits for 19PV Units
17
Minimum Chilled Water Flow
17
Maximum Chilled Water Flow
17
Condenser Water Flow Rate
17
Standard and Optional Number of Water Passes
18
Min Water Volume and Evaporator & Condenser Water Flow Rates
18
Variable Flow Evaporator
18
Evaporator Pressure Drop Curves
19
7 Water Connections
20
Operating Precautions
20
Water Connections
21
Flow Control
21
Evaporator and Condenser Water Box Bolt Tightening
21
Operation of Two Units in Master/Slave Mode
22
8 Unit with Option 322
23
9 Unit Operation with Option 154
24
Operating Principle
24
Communication to Control the Drycooler
24
Configuration of the Number of Fan Stages and the Automatic Changeover of the Fan Stages
24
Fan Stage Assignment
24
Drycooler Installation on Units
24
10 Unit Operation with Option 313
25
Operating Principle
25
Communication to Control the Drycooler
25
Configuration of the Fans Control
25
Water Valves
25
System Installations Recommandation
25
11 Major System Components and Operation Data
26
Maglev Centrifugal Compressor
26
Pressure Vessels
26
Disconnect Switches for Power Supply
27
Electronic Expansion Valve (EXV)
27
Moisture Indicator
27
Filter Drier
27
Sensors
27
12 Options
28
13 Standard Maintenance
29
Level 1 Maintenance
29
Level 2 Maintenance
29
Level 3 (or Higher) Maintenance
29
Tightening of the Electrical Connections
29
Tightening Torques for the Main Bolts and Screws
30
Evaporator and Condenser Maintenance
30
14 Start-Up Checklist for 19Pv Liquid Chillers (Use for Job File)
31
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