Bosch IDS BOVA20 Manuals

Manuals and User Guides for Bosch IDS BOVA20. We have 2 Bosch IDS BOVA20 manuals available for free PDF download: Service Manual, Installation Instructions Manual

Bosch IDS BOVA20 Service Manual (104 pages)

Split System Heat Pump

Brand: Bosch | Category: Heat Pump | Size: 11 MB

Table of Contents
3
Key to Symbols and Safety Instructions
4
Key to Symbols
4
Safety
4
Bosch IDS BVA2.0
4
Bosch IDS 2.0 | 5
5
Power Supply
6
Models & Part Numbers
8
Nomenclature
8
Dimensions
9
Supply Air
9
Schematic Diagram
10
Speed Taps
10
Models & Part Numbers
10
Airflow Performance
11
Bosch IDS BVA2.0
13
AHRI 210/240 Performance Data
13
Bosch IDS BOVA2.0
13
Product Specifi Cations
14
Bosch IDS BVA2.0
14
Bosch IDS BOVA2.0
15
Extended Performance Data
16
Outdoor Unit (BOVA) + Indoor Unit (BVA) - Cooling Mode
16
Outdoor Unit (BOVA) + Indoor Unit (BVA) - Heating Mode
24
Layout of Functional Components
28
Ton
28
Fan Motor
28
Ton
29
Refrigerant Flow Diagrams
30
Cooling Operation
30
Heating Operation
31
Control
33
Crankcase Heater Control
33
Other Operations
33
Defrost Operation
33
Oil Return Operation
33
Force Mode Operation
34
Indoor Fan Motor Function
34
Field Settings
35
Initial Unit Preparation and Installation Checklist
35
Initial Start-Up Checklist
35
Dip Switch Settings
35
Outdoor Unit Dip Switch Settings
35
When to Change Outdoor Unit Dip Switch Settings
36
Indoor Unit Dip Switch Settings
37
When to Change Indoor Unit Dipswitch Settings
37
Check Point Values
38
Diagnosis and Troubleshooting
39
Control Board Component Layout
39
BOVA36 Outdoor Unit Control Board
39
BOVA60 Outdoor Unit Control Board
40
BVA2.0 Indoor Unit Control Board
41
Fault Code and Limited Condition Descriptions
42
Fault Codes and Limited Conditions Troubleshooting
44
C3 Troubleshooting
44
E4 Troubleshooting
45
E5 Troubleshooting
46
E6 Troubleshooting
47
E7 Troubleshooting
48
E9 Troubleshooting
49
H0 Troubleshooting
50
H8 Troubleshooting
51
P0 Troubleshooting
52
P1/F1 Troubleshooting
53
P2/H5 Troubleshooting
54
P3 Troubleshooting
55
P4 Troubleshooting
56
P5 Troubleshooting
57
P8 Troubleshooting
58
PH Troubleshooting
59
LO-L9 Troubleshooting
60
Atl Troubleshooting
61
Situational Troubleshooting
62
LED Display Is Blank
62
System Does Not Start
63
Poor Capacity
64
Poor Dehumidifi Cation
65
Advanced System Check
66
Abnormal Pressure
66
Pressure Transducer (PT)
67
Electronic Expansion Valve (EEV)
68
Temperature Sensor (T3,T4,T5,Th,T3L,Tf)
69
High Pressure Switch (HPS)
70
Outdoor Fan Motor
71
Indoor Blower Motor
72
Compressor
73
System Charge
74
Outdoor Board Fuse
75
Indoor Board Fuse
76
Appendix
77
Appendix 1 Outdoor Unit Control Board
77
Wiring Diagram
78
Main Board
78
Appendix 2 Indoor Unit Control Board
80
Additional Information
82
Pressure Temperature Chart
85
Refrigeration Cycle
86
Helpful Links
87
Replacement Instructions
95

Bosch IDS BOVA20 Installation Instructions Manual (44 pages)

Split System Heat Pump

Brand: Bosch | Category: Heat Pump | Size: 5 MB

Table of Contents
3
1 Key to Symbols and Safety Instructions

4
- Key to Symbols
  4
- Safety
  4
2 Unit Location Considerations

6
3 Unit Preparation

8
- Prepare the Unit for Installation
  8
4 Setting the Unit

8
- Pad Installation
  8
5 Refrigerant Line Considerations

9
6 Refrigerant Line Routing

10
- Precautions
  10
7 Refrigerant Line Brazing

11
- Braze the Refrigerant Lines
  11
8 Refrigerant Line Leak Check

13
- Check for Leaks
  13
9 Evacuation

13
- Evacuate the Refrigerant Lines and Indoor Coil
  13
10 Service Valves

14
- Open the Service Valves
  14
11 Electrical - Low Voltage

15
12 Electrical - High Voltage

19
13 Start up

20
- System Start up
  20
14 System Charge Adjustment

21
- Charging: Weigh-In Method
  21
- Subcooling Charging and Refrigerant Adjustment in Cooling (above 55°F Outdoor Temp.)
  21
15 System Operation and Troubleshooting

24
16 Wiring Diagram

41
17 Care and Maintenance

42
- Cleaning Precautions
  42
- Maintenance - Pre-Season Inspection
  42

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Table of Contents

Bosch IDS BOVA20 Installation Instructions Manual (44 pages)

Table of Contents

1 Key to Symbols and Safety Instructions

2 Unit Location Considerations

3 Unit Preparation

4 Setting the Unit

5 Refrigerant Line Considerations

6 Refrigerant Line Routing

7 Refrigerant Line Brazing

8 Refrigerant Line Leak Check

9 Evacuation

10 Service Valves

11 Electrical - Low Voltage

12 Electrical - High Voltage

13 Start up

14 System Charge Adjustment

15 System Operation and Troubleshooting

16 Wiring Diagram

17 Care and Maintenance

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