Memmert BASIC - Additional Error Messages for 3-Phase Ovens; Tools Required

SERVICE - UIS page 6
4.1 Additional error messages on 3-phase ovens (Model Uxx 700-800)
Error messages in timer display
Error messages in timer display
Error message „E-L1”
in timer display
Communication to power unit phase L1 address#0
interrupted
Check fuse.
Check connecting cable.
If nec. replace power unit
Section 8
Error message „E-L2”
in timer display
Communication to power unit phase L2 address#1
interrupted
Check fuse.
Check connecting cable.
If nec. replace power unit
Section 8
Error message „E-L3”
in timer display
Communication to power unit phase L3 address#2
interrupted
Check fuse.
Check connecting cable.
If nec. replace power unit
Section 8
Error message „E-LA” Communication to all power units interrupted Check fuse
Check connecting cable
Check coding switch setting
If nec. replace power unit
If nec. replace controller
Section 8
Section 11-13
Error messages in temperature display
Error messages in temperature display
Error message „E-1.1” Power unit phase L1 address #0 triac 1 faulty Replace power unit phase L1 address #0 Section 8
Error message “E-1.2” Power unit phase L1 address #0 triac 2 faulty Replace power unit phase L1 address #0 Section 8
Error message „E-1.3” Power unit phase L2 address #1 triac 1 faulty Replace power unit phase L2 address #1 Section 8
Error message „E-1.4” Power unit phase L2 address #1 triac 2 faulty Replace power unit phase L2 address #1 Section 8
Error message “E-1.5” Power unit phase L3 address #2 triac 1 faulty Replace power unit phase L3 address #2 Section 8
Error message “E-1.6” Power unit phase L3 address #2 triac 2 faulty Replace power unit phase L3 address #2 Section 8
Error message „E-2.1” Power unit faulty Replace power unit Section 8
Error message „E-2.2” Power unit faulty Replace power unit Section 8
Error message „E-2.3” Power unit faulty Replace power unit Section 8
Error message „E-2.4” Power unit faulty Replace power unit Section 8
Error message „E-2.5” Power unit faulty Replace power unit Section 8
Error message „E-2.6” Power unit faulty Replace power unit Section 8
5. Tools required
Torx screwdriver size 8 and 10
Phillips screwdriver
Side-cutter pliers
Flat pliers for pulling off the connecting cables
Socket keys/spanners SW5.5 SW10 SW13
Hexagon socket driver 2 mm for door hinge
Multimeter with voltage and resistance ranges
Cable binder
Adhesive tape for identifying cables and assemblies