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BW10 020-090
User Manuals: Danfoss BW10 020-090 Heat Pump
Manuals and User Guides for Danfoss BW10 020-090 Heat Pump. We have
2
Danfoss BW10 020-090 Heat Pump manuals available for free PDF download: Installation, Operation And Maintenance Instructions, Operation Instructions Manual
Danfoss BW10 020-090 Installation, Operation And Maintenance Instructions (42 pages)
Brand:
Danfoss
| Category:
Heat Pump
| Size: 5 MB
Table of Contents
Table of Contents
2
1 Introduction
4
Installation Safety Considerations
4
Equipment and Components under Pressure
5
Maintenance Safety Considerations
5
Repair Safety Considerations
6
2 Preliminary Checks
7
Check Equipment Received
7
Moving and Siting the Unit
7
3 Dimensions, Clearances
9
BW10 020-045 - Standard Unit
9
BW10 020-045 - Unit with Top Connections (Option 274)
9
BW10 020-045 - Unit with Evaporator Hydronic Module (Option 116)
10
BW10 020-045 - Unit with Condenser Hydronic Module (Option 270)
10
BW10 020-045 - Unit with Evaporator/Condenser Hydronic Modules (Options 116 + 270)
10
BW10 020-045 - Unit with Hydronic Module and Top Connections (Options 116 + 274 - 270 + 274 - 116 + 270 + 274)
11
BW10 020-045 - Stackable Unit (Option 273)
11
BW10 050-090 - Standard Unit
12
BW10 050-090 - Unit with Top Connections (Option 274)
12
BW10 050-090 - Unit with Evaporator Hydronic Module (Option 116)
13
BW10 050-090 - Unit with Condenser Hydronic Module (Option 270)
13
BW10 050-090 - Unit with Evaporator/Condenser Hydronic Modules (Options 116 + 270)
13
BW10 050-090 - Unit with Hydronic Module and Top Connections (Options 116 + 274 - 270 + 274 - 116 + 270 + 274)
14
BW10 050-090 - Stackable Unit (Option 273)
14
4 Physical and Electrical Data Bw10
15
Physical Data BW10
15
Physical Data BW10 Units with Hydronic Module
16
Electrical Data BW10
16
Short-Circuit Stability Current (TN System*) - Standard Unit (with Main Disconnect Switch)
16
Electrical Data, Optional Hydronic Module
17
Compressor Usage and Electrical Data Table
18
5 Application Data
18
Operating Limits
18
Operating Range BW10
19
Minimum Chilled Water Flow
19
Maximum Chilled Water Flow
19
Variable Flow
19
Water Flow Rate
19
Minimum Water Volume
19
Maximum Water Loop Volume (Evaporator and Condenser Side)
20
Expansion Tank
20
Protection against Cavitation (Option 116)
20
Plate Heat Exchanger Pressure Drop (Includes Internal Piping)
21
6 Electrical Connection
22
Electrical Connections, Control Box BW10
22
Power Supply
22
Voltage Phase Imbalance (%)
22
Recommended Wire Sections
22
7 Water Connections
23
Operating Precautions
23
Water Connections
24
Frost Protection
24
Flow Switch (Units Without Hydronic Module)
24
8 Nominal Water Flow Control with Fixed-Speed Pump
25
General
25
Water Flow Control Procedure
25
9 Nominal Water Flow Control with Variable-Speed Pump
27
Pump Flow/Pressure Curve
27
Available Static System Pressure (Fixed or Variable-Speed High-Pressure Pumps, Units with Hydronic Module)
27
Available Static System Pressure (Fixed or Variable-Speed Low-Pressure Pumps, Units with Hydronic Module)
28
Available Static Pressure for Pumps Only (Units with Hydronic Modules)
29
10 Bw10 Unit Operation with Specific Heating Control (Option 153)
31
Operating Principle
31
11 Start-Up
31
Preliminary Checks
31
Actual Start-Up
31
Operation of Two Units in Master/Slave Mode (Option 58)
32
Parallel or Serial Connection of Two BW10 Units
32
12 Major System Components and Operation Data
32
Compressors
32
Lubricant
32
Evaporators and Condensers
32
Electronic Expansion Valve (EXV)
33
Refrigerant
33
High-Pressure Switch and High-Pressure Sensor
33
High and Low-Pressure Side Safety Valves
33
Moisture Indicator
33
Filter Drier in the Refrigerant Circuit
34
Fixed-Speed Pump
34
Variable-Speed Pump
34
Evaporator and Condenser Pump Suction Filter
34
Connection Sleeves
34
Option 272: High-Temperature Water Production with Glycol Solution
34
13 Options
35
14 Maintenance
36
Soldering and Welding
36
General Unit Maintenance
36
Refrigerant Undercharge
36
Refrigerant Guidelines
36
Leak Detection
37
Evacuation
37
Recharging Liquid Refrigerant
37
Characteristics of R-410A
37
Electrical Maintenance
38
Tightening Torques for the Main Electrical Connections
38
Tightening Torques for the Main Bolts and Screws
38
Compressors
38
Evaporator and Condenser Maintenance
38
Corrosion Check
38
15 Maintenance Program
39
Maintenance Schedule
39
Description of the Maintenance Operations
39
16 Start-Up Ckecklist for Bw10 Units (Use for Job File)
40
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Danfoss BW10 020-090 Operation Instructions Manual (24 pages)
Brand:
Danfoss
| Category:
Heat Pump
| Size: 1 MB
Table of Contents
Table of Contents
2
1 Safety Considerations
3
General
3
Avoid Electrocution
3
2 General Description
3
Abbreviations Used
3
3 Hardware Description
3
Electrical Supply to Boards
4
Light Emitting Diodes on Boards
4
The Sensors
4
The Controls
4
Connections at the User Terminal Block
4
4 Setting up Control System4.1 - General Features
6
Default Screen Characteristics
6
Password Screens
6
Menu Screen Characteristics
6
Data Screen or Configurable Parameter Characteristics
6
Parameter Modification
7
Operating Mode Screen
7
Menu Tree Structure
8
Detailed Menu Description
9
5 Control Operation
16
Start/Stop Control
16
Heating/Cooling/Standby Operation
16
Heat Exchanger Water Pump Control
17
Control Interlock Contact
17
Control Point
17
Capacity Control
18
Demand Limit
18
Night Mode
18
Control of a Boiler
19
Master/Slave Assembly
19
Heating Module (HDC) Control
19
6 Diagnostics - Troubleshooting
20
General
20
Displaying Alarms
20
Resetting Alarms
20
Alarm Codes
21
Alarm Codes (Cont.)
22
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