Basic Troubleshooting; Start Up And Operation - GE AF-600 FP Design And Installation Manual
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Also See for AF-600 FP:
- Quick manual (260 pages) ,
- Operating instructions manual (176 pages) ,
- Design manual (176 pages)
Table of Contents
Basic Troubleshooting
10 Basic Troubleshooting
10.1 Start Up and Operation
Symptom
Missing input power
Missing or open fuses or circuit
breaker tripped
No power to the keypad
Shortcut on control voltage
(terminal 12 or 50) or at control
terminals
Display dark / No function
Wrong contrast setting
Display (keypad) is defective
Internal voltage supply fault or
SMPS is defective
Overloaded power supply (SMPS)
due to improper control wiring or
a fault within the adjustable
Intermittent display
frequency drive.
AF-600 FP Design and Installation Guide
Possible Cause
See Table 3.1.
See open fuses and tripped circuit
breaker in this table for possible
causes.
Check the keypad cable for proper
connection or damage.
Check the 24 V control voltage
supply for terminal 12/13 to 20–39
or 10 V supply for terminal 50 to
55.
Test using a different keypad.
To rule out a problem in the
control wiring, disconnect all
control wiring by removing the
terminal blocks.
DET-768A
Test
Check the input power source.
Follow the recommendations
provided
Replace the faulty keypad or
connection cable.
Wire the terminals properly.
Press [Status] + [
the contrast.
Replace the faulty keypad or
connection cable.
Contact supplier.
If the display stays lit, then the
problem is in the control wiring.
Check the wiring for shorts or
incorrect connections. If the display
continues to cut out, follow the
procedure for display dark.
Solution
▲
▼
]/[
] to adjust
10
10-1
10
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