Additional Error Messages On 3-Phase Ovens (Model Uxx 700-800); Tools Required - Memmert BASIC Service Instructions Manual

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" Communication
in timer display interrupted
Error message „E-L2" Communication
in timer display interrupted
Error message „E-L3" Communication
in timer display interrupted
Error message „E-LA" Communication to all power units interrupted
Error messages in temperature display Error messages in temperature display
Error message „E-1.1" Power unit phase L1 address #0 triac 1 faulty
Error message "E-1.2" Power unit phase L1 address #0 triac 2 faulty
Error message „E-1.3" Power unit phase L2 address #1 triac 1 faulty
Error message „E-1.4" Power unit phase L2 address #1 triac 2 faulty
Error message "E-1.5" Power unit phase L3 address #2 triac 1 faulty
Error message "E-1.6" Power unit phase L3 address #2 triac 2 faulty
Error message „E-2.1" Power unit faulty
Error message „E-2.2" Power unit faulty
Error message „E-2.3" Power unit faulty
Error message „E-2.4" Power unit faulty
Error message „E-2.5" Power unit faulty
Error message „E-2.6" Power unit faulty
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
SERVICE - UIS
to power unit phase L1
to power unit phase L2
to power unit phase L3
page 6
address#0 Check fuse.
Check connecting cable.
If nec. replace power unit
address#1 Check fuse.
Check connecting cable.
If nec. replace power unit
address#2 Check fuse.
Check connecting cable.
If nec. replace power unit
Check fuse
Check connecting cable
Check coding switch setting
If nec. replace power unit
If nec. replace controller
Replace power unit phase L1 address #0
Replace power unit phase L1 address #0
Replace power unit phase L2 address #1
Replace power unit phase L2 address #1
Replace power unit phase L3 address #2
Replace power unit phase L3 address #2
Replace power unit
Replace power unit
Replace power unit
Replace power unit
Replace power unit
Replace power unit
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