Emerson ZB21KCE Manuals

Manuals and User Guides for Emerson ZB21KCE. We have 1 Emerson ZB21KCE manual available for free PDF download: Application Manuallines

Emerson ZB21KCE Application Manuallines

Emerson ZB21KCE Application Manuallines (32 pages)

Scroll Compressors for Refrigeration

Brand: Emerson | Category: Air Compressor | Size: 0 MB

Table of Contents

Table of Contents
2
About These Guidelines
4
Safety Instructions
4
Icon Explanation
4
Safety Statements
4
General Instructions
5
Product Description
6
Common Information about Copeland Scroll Compressors
6
Nomenclature
7
Application Range
8
Qualified Refrigerants and Oils
8
Application Limits
8
Installation
9
Compressor Handling
9
Transport and Storage
9
Positioning and Securing
9
Installation Location
9
Mounting Parts
9
Brazing Procedure
10
Copeland Scroll Compressors with Liquid Injection
11
Liquid Injection Details for ZF06K4E to ZF18K4E Compressors
11
Current Sensing Relay
12
Liquid Injection Details for ZF24K4E to ZF48K4E Compressors
12
Copeland Scroll Compressors with Vapour Injection
13
Shut-Off Valves and Adaptors
14
Suction Accumulators
14
Screens
15
Mufflers
15
Suction Line Noise and Vibration
15
Electrical Connection
17
General Recommendations
17
Electrical Installation
17
Terminal Box
20
Motor Windings
20
Protection Devices
21
Crankcase Heaters
21
Pressure Safety Controls
21
High-Pressure Control
21
Low-Pressure Control
21
Internal Pressure Relief Valve
21
Discharge Temperature Protection
22
Motor Protection
22
Phase Protection
23
Protector Functional Check and Failure Detection
23
Checking the Connection
23
Checking the Compressor Thermistor Chain
23
Checking the Protection Module
24
High-Potential Testing
24
Starting up & Operation
25
Strength Pressure Test
25
Tightness/Pressure Test
25
System Evacuation
25
Preliminary Checks - Pre-Starting
26
Charging Procedure
26
Initial Start-Up
26
Rotation Direction
26
Starting Sound
27
Deep Vacuum Operation
27
Shell Temperature
27
Pump down Cycle
27
Minimum Run Time
28
Shut-Off Sound
28
Frequency
28
Oil Level
28
Maintenance & Repair
29
Exchanging the Refrigerant
29
Rotalock Valves
29
Replacing a Compressor
29
Compressor Replacement
29
Start-Up of a New or Replacement Compressor
29
Lubrication and Oil Removal
30
Oil Additives
30
Unbrazing System Components
31
Dismantling & Disposal
31
Disclaimer
31

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