Memmert WNB 10, Руководство по эксплуатации, Страница: 16 / 20

BASIC page 16
12 Check list for fault rectifi cation
In case of a malfunction contact an authorized service station for Memmert equipment or please inform
the Memmert service department (see section 16).
In case of queries always specify model and serial number (on the rating label).
13 Action on supply failure supply failure
After a failure of the supply, operation continues with the previously set parameters.
14 Glossary Glossary
• nominal temperature = themaximum adjustable setpoint temperature of the bath.
• ambient temperature = the continuous temperature of the room in which the bath is set up.
Main switch ON,
no indication on the display
Main fuse 15A or instrument fuse T80mA 250V~ on circuit board
55167.x has blown
Controller faulty
Electrical supply interrupted
symbol not alight
Ambient temperature too high
Temperature in bath above the selected setpoint temperaturer
symbol alight
Temperature protection (TB) has operated
Liquid level too low
symbol fl ashes
Monitoring relay has operated
C O N F
Error on self test
E - 1
Power module triac faulty
E - 2
Power module faulty
E - 3
Pt100-temperature probe faulty
E - L
Communication to power unit interrupted