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PFT N2V/N2 FU 400V
19
Check list
04/2004
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Knauf PFT GmbH & Co.KG
Tel.
+49 (0) 9323/31-760
Postfach 60
Fax
+49 (0) 9323/31-770
D-97343 Iphofen
Internet
www.pft.de
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How can problems with the PFT N2V/N2 FU 400 be avoided or quickly rectified?
Fault Cause
Solution
Machine does not start
Operation with remote control
- Power supply okay?
- Correct connection to the site
power distributor?
- FI safety switch activated?
Use an FI switch sensitive to all
currents
- Operation ON button pressed?
Control lamp glowing?
- Operation ON contactor defective?
- Display lamp lights up?
- Fine fuse defective?
- Pump jammed?
Free pump by running in reverse
Operation with compressor
- Air flow monitor set incorrectly?
- Air regulation valve on the
spraying gun closed / blocked
Open / clean
- Air nozzles in the spraying gun
blocked
Clean air holes
Machine switches of during
operation
- Motor overloaded by too rigid
material
Set thinner consistency, clean the
machine and start up again
- Motor overloaded by too long
conveying path / high conveying
pressure
Select a larger hose cross section or
shorten conveying path
Motor does not switch off when
the remote control is activated
- Remote control of remote control
extension cable defective
Replace or repair parts
