Contents
1 Introduction
6
1.1 Purpose
6
1.2 Product Overview
6
1.3 Safety
6
1.4 Electrostatic Discharge (ESD)
6
1.5 Tools Required
9
1.6 Electrical Installation in General
10
1.6.1 Electrical Installation in General 10
1.7 Exploded Views – H Frame Size
11
1.8 Exploded Views - I Frame Size
14
1.9 Ratings
17
1.9.1 Short Circuit and Overcurrent Trips 17
1.9.2 DC Voltage Levels 17
2 Frequency Converter Control
18
2.1 Introduction
18
2.2 Status Messages
18
2.3 Frequency Converter Inputs and Outputs
18
2.3.1 Input Signals 18
2.3.2 Output Signals 19
2.4 Service Functions
19
2.5 Control Terminals
19
2.6 Control Terminal Functions
20
2.7 Grounding Shielded Cables
22
3 Internal Frequency Converter Operation
23
3.1 General
23
3.2 Description of Operation
23
3.2.1 Control Logic Section 23
3.2.2 Logic to Power Interface 24
3.2.3 Power Section 24
3.3 Sequence of Operation
24
3.3.1 Rectier Section 24
3.3.2 Intermediate Section 24
3.3.3 Inverter Section 25
3.3.4 Fan Speed Control 25
4 Troubleshooting
27
4.1 Troubleshooting Tips
27
4.2 Exterior Fault Troubleshooting
27
Contents TR150 and TR170 Service Manual
BAS-SVM04B-EN 02/2017 All rights reserved. 1
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