Danfoss MLM042 Refrigeration Compressor Manuals

Manuals and User Guides for Danfoss MLM042 Refrigeration Compressor. We have 1 Danfoss MLM042 Refrigeration Compressor manual available for free PDF download: Application Manuallines

Danfoss MLM042 Application Manuallines

Danfoss MLM042 Application Manuallines (52 pages)

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Brand: Danfoss | Category: Air Compressor | Size: 3 MB

Table of Contents

Table of Contents
3
Features

4
Scroll Compression Principle

5
- The Scroll Compression Process
  5
Compressor Model Designation

6
- Nomenclature
  6
- Label
  6
Technical Specifications

7
- 50 Hz
  7
- 60 Hz
  9
- R404A / R507
  11
- R22
  12
- R134A
  13
- R407A
  14
- R407F
  15
Dimensions

16
- Mlz/Mlm015-019-021-026
  16
- Mlz/Mlm030-038-042-045-048
  17
- Mlz/Mlm058-066-076
  18
- Oil Sight Glass
  19
- Schrader
  19
- Suction and Discharge Connections
  19
Electrical Data, Connections and Wiring

20
- Motor Voltage
  20
- Wiring Connections
  20
- IP Rating
  20
- Three Phase Electrical Characteristics
  21
- Single Phase Electrical Characteristics
  21
- LRA (Locked Rotor Amp)
  22
- MCC (Maximum Continuous Current)
  22
- Max Oper. a (Maximum Operating Amp)
  22
- Winding Resistance
  22
- Electrical Connections
  22
- Nominal Capacitor Value and Relays
  23
- Three Phase
  24
- Internal Motor Protection
  24
- Phase Sequence and Reverse Rotation Protection
  24
- Voltage Imbalance
  24
Approvals and Certifications

25
- Approvals and Certificates
  25
- Conformity to Directives
  25
- Internal Free Volume
  25
Operating Conditions

26
- Refrigerant and Lubricants
  26
- Motor Supply
  28
- Compressor Ambient Temperature
  28
- Application Envelope
  28
- Maximum Discharge Gas Temperature
  32
- High and Low Pressure Protection
  33
- On/Off Cycling (Cycle Rate Limit)
  33
System Design Recommendations

34
- General
  34
- Essential Piping Design Considerations
  34
- Refrigerant Charge Limit
  35
- Off-Cycle Migration
  35
- Liquid Flood Back
  37
Specific Application Recommendations

38
- Low Ambient Application
  38
- Scroll and Reciprocating
  38
- Low Load Operations
  39
- Brazed Plate Heat Exchangers
  39
- Water Utilising Systems
  39
Sound and Vibration Management

40
- Starting Sound Level
  40
- Running Sound Level
  40
- Stopping Sound Level
  40
- Sound Generation in a Refrigeration System
  40
- Compressor Sound Radiation
  40
- Mechanical Vibrations
  41
- Gas Pulsation
  41
Installation

42
- System Cleanliness
  42
- Compressor Handling and Storage
  42
- Compressor Mounting
  42
- Compressor Holding Charge
  42
- Tube Brazing Procedure
  42
- Brazing Material
  42
- Vacuum Evacuation and Moisture Removal
  44
- Liquid Line Filter Driers
  44
- Refrigerant Charging
  44
- Insulation Resistance and Dielectric Strength
  44
Ordering Information and Packaging

45
- Packaging
  45
- Packaging Details
  45
- Single Pack
  46
- Industrial Pack
  47
Spare Parts & Accessories

48

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