IMP Pumps GHN(M)(D)basic(auto) & SANbasic 40-100 flanges - Manual (Page 18)

-18-
GB
8. e
rrorS and
t
roubleShooting
Red light – GHN (basic, auto), GHND (basic, auto), GHNM (basic, auto),
GHNMD (basic, auto)
Error
code
Description of the error
2 Voltage too low or phase missing. Check the power supply.
3
Overheated pump motor. If the error occures 3x, turn the power off and then
on. If the error occures in spite of moderate temperature of the media, service
is needed.
4
Internal connection error is identified. Turn the power off and then on. In
case it does not help, service is needed.
5 Wrong direction of rotation. Interchange two voltage phases.
We reserve the right to make technical changes!