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Copeland YHV072RG-4X9
Emerson Copeland YHV072RG-4X9 User Manual
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2
Table of Contents
Default Chapter
2
Table of Contents
2
1 Safety Instructions
6
About These Guidelines
6
Icon Explanation
6
General Instructions
7
Safety Statements
7
2 Product Description
9
Product Range
9
Matched Pairs of Compressor and Drive
9
Variable Speed Advantages
10
Compressor Nomenclature
11
BOM Variations
11
Application Considerations
12
Qualified Refrigerants and Oils
12
Application Limits Operating Envelopes
12
PED Category & Maximums Allowable Pressure PS
15
Admissible Ambient Temperature and Humidity Ranges
15
Compressor Design
16
Compressor Features
16
Compressor Dimensions
16
3 Installation
17
Compressor and Drive Handling
17
Compressor Transport and Storage
17
Compressor Positioning and Securing
17
Installation Location
17
Mounting Parts
18
Brazing Procedure
18
Pressure Safety Controls
20
High-Pressure Protection
20
Low Pressure Protection
20
System Protection for Operation below Atmospheric Pressure
20
Crankcase Heating Function
21
Discharge Gas Temperature Protection
21
Excessive Discharge Gas Temperatures
22
Discharge Line Temperature Sensor
22
Discharge Temperature Control Mode
23
Solution with SEC Mono
23
Filter Screens
24
Mufflers
24
Sound Shell
24
Insulation Material
24
Reversing Valve
24
Sound and Vibration
25
Compressor Oil Return, Oil Balancing, Floodback and Oil Dilution Tests
25
Suction Line Accumulator
27
4 Electrical Connection
28
General Recommendations
28
Electrical Installation
28
Terminal Connections
30
Terminal Box IP21
30
Motor Windings
31
Motor Insulation
31
Protection Devices
31
High-Potential Testing
32
5 Start-Up & Operation
33
Strength-Pressure Test
33
Compressor Strength-Pressure Test
33
System Strength-Pressure Test
33
Compressor Tightness Test
34
System Evacuation
34
Preliminary Checks Pre-Starting
34
Charging Procedure
35
Run-In Time
35
Initial Start-Up
35
Rotation Direction
35
Start-And-Stop Routine
36
Start-Up and Shut-Off Sound
36
Deep Vacuum Operation
36
Shell Temperature
36
Pumpdown Cycle
36
Minimum Run Time
37
Oil Level
37
6 Maintenance & Repair
38
Qualification of Workers
38
Preparation and Work Procedure
39
Exchanging the Refrigerant
39
Disassembling System Components
39
Replacing a Compressor
40
Compressor Replacement
40
Start-Up of a New or Replacement Compressor
40
Compressor Return Procedure
41
Lubrication and Oil Removal
41
Oil Additives
42
7 Troubleshooting
43
8 Dismantling & Disposal
46
9 References
46
Appendix 1: Tightening Torques
47
Disclaimer
47
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Emerson Copeland YHV072RG-4X9 Specifications
General
Brand
Emerson
Model
Copeland YHV072RG-4X9
Category
Air Compressor
Language
English
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