Danfoss CH485 Manuals

Manuals and User Guides for Danfoss CH485. We have 2 Danfoss CH485 manuals available for free PDF download: Application Manual, Application Manuallines

Danfoss CH485 Application Manual (53 pages)

Scroll compressors

Brand: Danfoss | Category: Air Compressor | Size: 9 MB

Table of Contents
2
Introduction
5
Scroll Compression Principle
5
Cut Away CH290 and CH485
6
Product Identification
7
Name Plate
7
Nomenclature
7
Compressors Serial Number
8
Refrigerant and Lubricants
9
General Information
9
R410A
9
Phased-Out Refrigerant
9
POE Oil
10
Technical Specifications
11
Technical Specifications 50 Hz
11
Sound and Vibration Data
12
Starting Sound Level
12
Running Sound Level
12
Stopping Sound Level
12
Sound Generation in a Refrigeration or Air Conditioning System
12
Operating Enevlope Data
14
High and Low Pressure Protection
15
Dimensions
16
CH290 - Single Version
16
CH290 - Parallel Version
17
CH485 - Single Version
18
CH485 - Parallel Version
19
Mechanical Connections
20
Connection Details
20
Design Compressor Mounting
20
Design Piping
21
Electrical Connections
24
Wiring Connections
24
Terminal Box Temperature
24
Motor Protection Module
24
IP Rating
24
Three Phase Electrical Characteristics
25
Motor Protection
25
Phase Sequence and Reverse Rotation Protection
26
Voltage Imbalance
27
Application
28
Manage Sound and Vibration
28
Manage Operating Envelope
28
Operating Conditions
28
Manage off Cycle Migration
31
Power Supply and Electrical Protection
34
Specific Application Recommendations
36
Reduce Moisture in the System
39
Assembly Line Procedure
40
Commissioning
44
Dismantle and Disposal
45
Packaging
46
Single Pack
46
Industrial Pack
46
Ordering
47
Single Usage
47
Parallel Usage
47
Accessories and Spare Parts
48
Solder Sleeve Adapter Set
48
Rotolock Adapter
48
Gaskets
48
Solder Sleeve
48
Rotolock Nut
49
Rotolock Service Valve Set
49
Motor Protection Modules
49
Surface Sump Heaters
49
Discharge Temperature Protection
49
Mounting Hardware
50
Lubricant
50
Acoustic Hoods
50
Terminal Boxes, Covers and T-Block Connectors
50
Miscellaneous
51
Updates
52
Online Support
53

Danfoss CH485 Application Manuallines (44 pages)

Danfoss scroll compressors

Brand: Danfoss | Category: Air Compressor | Size: 2 MB

Table of Contents
3
Scroll Compression Principle

4
Features

5
Compressor Model Designation

6
- Nomenclature
  6
Technical Specifications

7
- 50 Hz Data
  7
Dimensions

8
- Ch290
  8
- CH290 - Parallel Version
  9
- Ch485
  10
- Suction and Discharge Connections
  11
Electrical Data, Connections and Wiring

12
- Connection Details
  12
- Motor Voltage
  12
- Wiring Connections
  13
- IP Rating
  13
- Terminal Box Temperature
  13
- Three Phase Electrical Characteristics
  14
- LRA (Locked Rotor Amp)
  14
- MCC (Maximum Continuous Current)
  14
- Max. Operating Current
  14
- Winding Resistance
  14
- General Wiring Information
  14
- Danfoss MCI Soft-Start Controller
  15
- Motor Protection
  17
- Voltage Imbalance
  17
Operating Conditions

18
- Refrigerant and Lubricants
  18
- Motor Supply
  19
- Compressor Ambient Temperature
  19
- Application Envelope
  19
- Discharge Temperature Protection
  20
- High and Low Pressure Protection
  20
- Cycle Rate Limit
  21
System Design Recommendations

22
- General
  22
- Essential Piping Design Recommendations
  22
- Refrigerant Charge Limit
  23
- Off-Cycle Migration
  24
- Liquid Flood Back
  26
- Low Ambient Application
  27
Specific Application Recommendations

28
- Low Load Operation
  28
- Brazed Plate Heat Exchangers
  28
- Electronic Expansion Valve
  28
- Reversible Heat Pump Systems
  28
Sound and Vibration Management

31
- Starting Sound Level
  31
- Running Sound Level
  31
- Stopping Sound Level
  31
Installation

33
- Compressor Handling and Storage
  33
- Compressor Mounting
  34
- Compressor Holding Charge
  34
- System Cleanliness
  35
- Tubing
  35
- Brazing and Soldering
  35
- System Pressure Test
  36
- Leak Detection
  37
- Vacuum Evacuation and Moisture Removal
  37
- Filter Driers
  37
- Refrigerant Charging
  37
- Insulation Resistance and Dielectric Strength
  38
- Commissioning
  38
- Oil Level Checking and Top-Up
  38
Ordering Information and Packaging

39
Accessories

40

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Danfoss CH485 Manuals

Danfoss CH485 Application Manual (53 pages)

Table of Contents

Danfoss CH485 Application Manuallines (44 pages)

Table of Contents

Scroll Compression Principle

Features

Compressor Model Designation

Technical Specifications

Dimensions

Electrical Data, Connections and Wiring

Operating Conditions

System Design Recommendations

Specific Application Recommendations

Sound and Vibration Management

Installation

Ordering Information and Packaging

Accessories

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