Bosch AF2-4CS Manuals

Manuals and User Guides for Bosch AF2-4CS. We have 1 Bosch AF2-4CS manual available for free PDF download: Service Instructions Manual

Bosch AF2-4CS Service Instructions Manual

Bosch AF2-4CS Service Instructions Manual (92 pages)

VRF Indoor units

Brand: Bosch | Category: Heater | Size: 17 MB

Table of Contents

Table of Contents
2
Explanation of Symbols and Safety Instructions
2
Explanation of Symbols
2
General Safety Instructions
2
Overview
2
Electricity
3
Main PCB Ports
4
AF2-4CC, AF2-4CR and AF2-4CS Series
4
AF2-1Cseries
7
AF2-DL, AF2-DM and AF2-DMS Series
8
AF2-DH 5.6-16Kw and AF2-DH 20-56Kw Series
11
AF2-W Series
15
AF2-F/FC Series
17
AF2-CF Series
18
Functions
19
Control
19
Control Modes
19
Display Panels
25
Appearance of Display Panels
25
Display Panel Output under Normal Operating Conditions
26
Diagnosis and Troubleshooting
27
Error Code Description
27
Operating Status Codes
28
Troubleshooting
28
Description
74
IPM (Fan Module) Over-Current Protection
74
Low Bus Voltage Fault
76
High Bus Voltage Fault
77
IPM (Fan Module) and Indoor Unit Unmatched
80
Motor Start-Up Failure
81
Motor Blocking Protection
82
Speed Control Mode Setting Error
83
Phase Lack Protection of Motor
84
Additional Information
84
Operate Normally
84
The Outdoor Unit of the same System Operates Normally
84
Appendix
85
Temperature Sensor Resistance Characteristics
85
Ambient Temperature and Standard Saturation Pressure (R410A)
87
Ambient Temperature and Standard Saturation Pressure (R32)
90

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