Copeland ZR42KRE Manuals

Manuals and User Guides for Copeland ZR42KRE. We have 1 Copeland ZR42KRE manual available for free PDF download: Application Manuallines

Copeland ZR42KRE Application Manuallines

Copeland ZR42KRE Application Manuallines (35 pages)

scroll compressors for comfort applications

Brand: Copeland | Category: Air Compressor | Size: 1 MB

Table of Contents

Table of Contents
2
About These Guidelines
5
Safety Instructions
5
Icon Explanation
5
Safety Statements
5
General Instructions
6
Product Description
7
Compressor Range
7
Nomenclature
7
BOM Variations
8
Application Range
8
Qualified Refrigerants and Oils
8
Application Limits
8
PED Category and Maximum Allowable Pressure PS
8
Dimensions
9
Installation
12
Compressor Handling
12
Transport and Storage
12
Positioning and Securing
12
Installation Location
12
Mounting Parts
13
Brazing Procedure
13
General Brazing Procedure
13
Brazing Procedure for ZR*KRE Compressors in Parallel Applications
14
Shut-Off Valves and Adaptors
14
Pressure Safety Controls
15
High-Pressure Protection
15
Low-Pressure Protection
15
Crankcase Heater
15
Soft Starter and Single-Phase Compressor Start Assists
16
Discharge Gas Temperature Protection
16
Excessive Discharge Gas Temperatures
17
Internal Thermo-Disc
17
Advanced Scroll Temperature Protection (ASTP)
17
Discharge Line Thermostat
17
Internal Pressure Relief Valve
18
Discharge Check Valve
18
Filter Screens
19
Mufflers
19
Sound and Vibration
19
Compressor Oil Return, Oil Balancing, Refrigerant Floodback & Oil Dilution Tests
19
Accumulators
20
Electrical Connection
22
General Recommendations
22
Electrical Installation
22
Terminal Box
24
Terminal Box - IP21
24
Terminal Box - IP65
25
Motor Insulation
25
Motor Protection
25
High-Potential Testing
25
Start-Up & Operation
26
Strength Pressure Test
26
Compressor Strength-Pressure Test
26
System Strength-Pressure Test
26
Compressor Tightness Test
26
System Evacuation
27
Preliminary Checks - Pre-Starting
27
Charging Procedure
27
Run-In Time
27
Initial Start-Up
28
Rotation Direction
28
Start-Up and Shut-Off Sound
28
Deep Vacuum Operation
28
Pumpdown Cycle
28
Shell Temperature
29
Minimum Run Time
29
Supply Frequency and Voltage
29
Oil Level
29
Maintenance & Repair
30
Qualification of Workers
30
Disassembling System Components
30
Exchanging the Refrigerant
30
Replacing a Compressor
31
Compressor Replacement
31
Start-Up of a New or Replacement Compressor
31
Lubrication and Oil Removal
31
Oil Additives
32
Dismantling & Disposal
33
References
33
Appendix 1: Tightening Torques
34

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