Copeland ZR81KCE Manuals

Manuals and User Guides for Copeland ZR81KCE. We have 1 Copeland ZR81KCE manual available for free PDF download: Application Manuallines

Copeland ZR81KCE Application Manuallines

Copeland ZR81KCE Application Manuallines (42 pages)

Scroll compressors for air conditioning

Brand: Copeland | Category: Air Conditioner Accessories | 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
9
Dimensions
10
Installation
11
Compressor Handling
11
Transport and Storage
11
Positioning and Securing
11
Installation Location
11
Mounting Parts
11
Brazing Procedure
12
Shut-Off Valves and Adaptors
13
Pressure Safety Controls
13
High-Pressure Protection
13
Low-Pressure Protection
14
Crankcase Heaters
14
Soft Starters
16
Discharge Gas Temperature Protection
16
Excessive Discharge Gas Temperatures
16
Internal Thermo-Disc
16
Advanced Scroll Temperature Protection (ASTP)
17
Temperature Protection with Kriwan Module
17
Thermal Probe NTC Protection
17
Internal Pressure Relief Valve
17
Discharge Check Valve
18
Variable Volume Ratio or VVR Discharge Valve
18
Filter Screens
18
Mufflers
18
Reversing Valves
18
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
26
Motor Insulation
27
Motor Protection
27
External Protection
27
Kriwan Module
28
Kriwan Protector Functional Check and Failure Detection
29
Checking the Connection
29
Checking the Compressor Thermistor Chain
29
Checking the Protection Module
29
Coresense Communications Module
30
High-Potential Testing
31
Start-Up & Operation
32
Strength Pressure Test
32
Compressor Strength-Pressure Test
32
System Strength-Pressure Test
32
Compressor Tightness Test
32
System Evacuation
33
Preliminary Checks - Pre-Starting
33
Charging Procedure
33
Run-In Time
33
Initial Start-Up
34
Rotation Direction
34
Start-Up and Shut-Off Sound
34
Deep Vacuum Operation
34
Shell Temperature
34
Pumpdown Cycle
35
Pump-Out Cycle
35
Minimum Run Time
35
Supply Frequency and Voltage
35
Oil Level
36
Maintenance & Repair
37
Qualification of Workers
37
Disassembling System Components
37
Exchanging the Refrigerant
37
Rotalock Valves
38
Replacing a Compressor
38
Compressor Replacement
38
Start-Up of a New or Replacement Compressor
38
Compressor Return Procedure
39
Lubrication and Oil Removal
39
Oil Additives
39
Dismantling & Disposal
40
References
40
Appendix1: Tightening Torques
41

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