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ERV 800-2
Bosch ERV 800-2 Manuals
Manuals and User Guides for Bosch ERV 800-2. We have
1
Bosch ERV 800-2 manual available for free PDF download: Service Instructions Manual
Bosch ERV 800-2 Service Instructions Manual (48 pages)
Energy Recovery Ventilation Unit
Brand:
Bosch
| Category:
Fan
| Size: 7 MB
Table of Contents
Table of Contents
2
Explanation of Symbols and Safety Instructions
3
Explanation of Symbols
3
General Safety Instructions
3
Overview
3
Electricity
3
Main PCB Ports
4
Main PCB Ports for ERV 300-2
4
Fan Module Ports for ERV 300-2
6
Control
7
Control Modes
7
Start and Stop Control
7
Fan Control
7
Mode Control
10
Alarm Control
10
Remote On/Off Control
10
Functional Description
10
Diagnosis and Troubleshooting
11
Error Codes
11
Operating Status Codes
11
Troubleshooting
11
Warning
11
A01: Emergency Shut down
12
C11: Duplicate Indoor Unit's Address Code
13
C41: Abnormal Communication between the Indoor Unit's Main Control Board and Fan Drive
15
Board
15
C51: Abnormal Communication between the Indoor Unit and Wired Controller
16
C77, C78: Abnormal Communication between the Indoor Unit's Main Control Board and the First or Second Function Expansion
17
C79: Abnormal Communication between the Indoor Unit's Main Control Board and Adapter
19
Board
19
De0: CO2 Sensor Fault
20
De2: PM2.5 Sensor Fault
21
E21, E24, E81: T0, T1 and TA Short-Circuits or
22
Cuts off
22
P52: the Voltage of the Power Supply Is too Low
23
P5F: Phase Lack Protection of AC Motor
24
P71: Main Control Board EEPROM Fault
25
U12: Horsepower Code Not Set
26
U38: Address Code Not Detected
27
J01: Motor Failed more than Once
28
J1E: IPM (Fan Module) Over-Current Protection
29
J11: Instantaneous Over-Current Protection for
30
Phase Current
30
J3E: Low Bus Voltage Fault
31
J31: High Bus Voltage Fault
32
J43: Phase Current Sample Deviation Error
33
J45: Motor and Indoor Unit Unmatched
34
J47: IPM (Fan Module) and Indoor Unit Unmatched
35
J5E: Motor Start-Up Failure
36
J52: Motor Blocking Protection
37
J55: Speed Control Mode Setting Error
38
J6E: Phase Lack Protection of Motor
39
Appendix
40
Temperature Sensor Resistance Characteristics
40
Pressure (R410A)
42
Pressure (R32)
45
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