Bosch IDS BOVD20 Manuals

Manuals and User Guides for Bosch IDS BOVD20. We have 1 Bosch IDS BOVD20 manual available for free PDF download: Installation Instructions Manual

Bosch IDS BOVD20 Installation Instructions Manual

Bosch IDS BOVD20 Installation Instructions Manual (48 pages)

Split System Heat Pump

Brand: Bosch | Category: Heat Pump | Size: 6 MB

Table of Contents

Table of Contents
3
Key to Symbols and Safety Instructions
4
Key to Symbols
4
Safety
4
Gateway Related Warnings
6
Bosch Easyair Mobile App
7
Unit Location Considerations
7
Unit Dimensions
7
Refrigerant Piping Limits
8
Location Restrictions
9
Unit Preparation
10
Prepare the Unit for Installation
10
Setting the Unit
10
Pad Installation
10
Mounting Antenna
11
Refrigerant Line Considerations
12
Refrigerant Line and Service Valve Connection Sizes
12
Required Refrigerant Line Length
12
Refrigerant Line Insulation
12
Reuse Existing Refrigerant Lines
12
Refrigerant Line Routing
13
Precautions
13
Refrigerant Line Brazing
14
Braze the Refrigerant Lines
14
Refrigerant Line Leak Check
16
Check for Leaks
16
Evacuation
16
Evacuate the Refrigerant Lines and Indoor Coil
16
Service Valves
17
Open the Service Valves
17
Electrical - Low Voltage
18
Low Voltage Maximum Wire Length
18
Low Voltage Hook-Up Diagrams
18
Thermostat Wiring Diagrams
18
Electrical - High Voltage
22
High Voltage Power Supply
22
High Voltage Disconnect Switch
22
High Voltage Ground
22
Start up
23
System Start up
23
System Charge Adjustment
24
Charging: Weigh-In Method
24
Subcooling Charging and Refrigerant Adjustment in Cooling (above 55°F Outdoor Temp.)
24
System Operation and Troubleshooting
27
Control Logic Description
27
Sensors (Thermistors/Pressure Transducer)
27
Pressure Equalizer Valve (PEV)
27
Defrost Description
27
Compressor Crankcase Heater Description
28
Reversing Valve Operation
28
Protection Functions
28
Fault Code Table
29
Parameter Point Check Table
30
Control Board Overviews
31
Error Code Troubleshooting
33
Temperature and Resistance Relationship Tables (for Sensors)
42
Temperature and Resistance Relationship Tables (for T5 & Tf Sensors)
43
Wiring Diagram
44
IDS2.1 Gateway Functionality
45
Care and Maintenance
46
Cleaning Precautions
46
Maintenance - Pre-Season Inspection
46

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