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Emerson Scroll ZB*KAU Manuals
Manuals and User Guides for Emerson Scroll ZB*KAU. We have
1
Emerson Scroll ZB*KAU manual available for free PDF download: Application Manuallines
Emerson Scroll ZB*KAU Application Manuallines (29 pages)
Brand:
Emerson
| Category:
Air Compressor
| Size: 1.32 MB
Table of Contents
Table of Contents
1
Safety
3
Safety Instructions
3
Safety Icon Explanation
3
Instructions Pertaining to Risk of Electrical Shock, Fire, or Injury to Persons
4
Safety Statements
5
1 Introduction
6
General Instructions
6
Table 1 - ZB*KAU Available Compressors Models
6
2 Product Description
7
Nomenclature
7
Application
7
Qualified Refrigerant and Oil
7
Maximum Allowable Operation Pressures
7
Application Limits
7
Oil Level
7
Superheat Requirements
8
Figure 1 - Extended Medium Temp Operating Envelope for ZB*KAU Compressors
8
Figure 2 - Oil Filling and Minimum Acceptable Oil Level
8
3 Installation
9
Transport and Storage
9
Positioning and Securing
9
Installation Location
9
Compressor Mounting Parts
9
Figure 3 - Maximum Stacking Loads for Transport and Storage
9
Brazing Procedure
10
Filter Screens
10
Figure 4 Soft Mounting Parts for Single Compressors ZB07KAU to ZB11KAU
10
Figure 5 - Suction Tube Connecting Areas
10
Sound and Vibration
11
4 Electrical Connection
11
Assembly of the Molded Plug Cable
11
Figure 6 - Power Cable Molded Plug IP65, USA
11
Figure 7 - Circle Fence with Motor Terminals, USA
11
Removing the Molded Plug Power Cable
12
Electrical Installation
12
Units
12
European Units
12
Figure 8 - Principle of Connecting the Molded Plug Power Cable to the Connection Pins
12
Figure 9 - Connection Dimensions in Inches
13
Figure 10 - Three-Phase Compressors (TF*) with Internal Motor Protection, USA
13
Protection Devices
14
Crankcase Heaters
14
Pressure Protection Devices
14
High Pressure Protection
14
Low-Pressure Protection
14
Figure 11 - Terminal Dome Cover and Correct Electrical
14
Figure 12 - European Electrical Connections
14
Figure 13 - Cover, European
14
Discharge Gas Temperature Protection
15
Excessive Discharge Gas Temperatures
15
Table 2 -Technical Data of the Discharge Line Thermostat
16
Table 3 - Recommendations for Assembling the Discharge Line Thermostat
16
Figure 14 - ATEX Discharge Line Thermostat and ATEX Label
16
Motor Protection
17
High-Potential Testing
17
5 Starting up & Operation
17
Compressor Tightness Test
17
System Evacuation
17
Charging Procedure
18
Preliminary Checks - Pre-Starting
18
Rotation Direction
18
Starting Sound
18
Deep Vacuum Operation
18
Shell Temperature
19
Minimum Run Time
19
Shut-Off Sound
19
6 Maintenance & Repair
19
Disassembling System Components
19
Exchanging the Refrigerant
20
Replacing a Compressor
20
Compressor Replacement
20
Figure 15 - Suction Tube Connecting Areas
20
Start-Up of a New or Replacement Compressor
21
Compressor Return Procedure
21
Lubrication and Oil Removal
22
Oil Additives
22
7 Troubleshooting
22
Figure 16 - Absorption of Moisture in Ester Oil in Comparison to Mineral Oil in Ppm by Weight at 77°F and 50% Relative Humidity (H=Hours)
22
8 Dismantling & Disposal
23
9 General Guidelines and more Information
23
Figure 17 Dimensions of ZB*KAU Compressors, Upper View
23
Figure 18 Dimensions of ZB*KAU Compressors
24
Appendix A: Common Scroll Problems Encountered in the Field
25
Appendix B: Oil Filling Test for New Applications
28
Figure 19 - ZB*KAU with External Oil Sight Tube
28
Figure 20 - Markings on the External Oil Sight Tube
28
Figure 21 - Testing Points for Oil Return Behavior Investigation
29
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