Service level menu (for qualified heating engineers only)
Logamatic SC40 - Technical specifications are subject to change without prior notice.
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7.7 Fault diagnosis
7.7.1 Function test
Menu: Service > Diagnosis > Function test
The Function test can be used to test the connected pumps and valves.
When Function test is active, all outputs are automatically set to Off.
Valves with ON/OFF control (on to ) are switched as soon as Diagnosis is selected. If a relay
( to ) is then set to On, the connected valve responds again.
When the submenu Function test is exited, the controller reverts to its original status.
V To switch to the Service level menu: simultaneously press the and buttons.
V Use the rotary selector to select Diagnosis then press to confirm.
V Use the rotary selector to select Function test then press to confirm.
The Function test menu allows every output to be manually set to On or Off.
V Select the required output using the rotary selector .
V Press and hold the button and use the rotary selector to change the setting.
V To save the new setting: release the button.
V To exit Function test, press the button.
7.7.2 Version
Menu: Service > Diagnosis > Version
The Version menu shows the current version of the software.
Warning: risk of scalding if cylinder temperature limiter deactivated during the func-
tion test!
V Turn off all hot water points.
V Inform occupants of the premises of the risk of scalding.
R3
R5
R3
R5
OK
OK
SERVICE
System selection
Settings
Operating mode
Diagnosis
Reset
>
OK
OK
OK
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