Como Open Therm User Manual

In the event of problems Part 2: Explanations / Functions
20
In the event of problems
Reset
• Restart => Press Reset
• Load default settings => Press Reset + Prog
Error display
Reset
Press carefully using a pointed instrument (straightened
paper clip)
=> Restart the equipment.
Ä Press Prog key and Reset button simultaneously,
release Reset button and keep Prog key pressed until
"EEPROM" appears
=> All set values are reset to their default values (except
heating programs and hot water program).
Error numbers:
A: Error ID with the warning triangle
B: Error description through number or text
The table on the following page lists examples of some
errors. Since most errors are boiler related, please refer to
the relevant boiler documents.
! Also refer to the description of the boiler!
E:81
B
A
Lockout
B
A

Como Open Therm Specifications

General

Brand	Como
Model	Open Therm
Category	Temperature Controller
Language	English