Iv- Factory Menu 2 - Cetetherm Micro 2000 Manuel

IV- FACTORY MENU 2

From the user mode, access the factory menu by pressing the following keys:
DURING 3 SECONDS (same line keys)
Display shows:
Press  yellow (rep. 4 key) to set other parameters.
Scaling function. Note that for some versions, this line won't
appear (this depends of the power board and/or soft version).
Press + to set this function
Otherwise, press  yellow (rep. 4 key) to skip.
Set the maximal primary return temperature. For higher
measured temperatures (S3 sensor), the scaling default will be
activated.
Our recommendations:
Primary inlet temperature ≥ 80°c : set 70 up to 75°c.
Primary inlet temperature < 80°c : set 65°c.
Adjust with + or – keys, then press  yellow (rep. 4 key)
To stabilize the function, alarm will be cancelled only if T3<Limit
temp – hysteresis.
Adjust with + or – keys, then press  yellow (rep. 4 key)
IMPORTANT !
If you disable this function, it won't appear in the tech. menu
If you enable this function, extra line will be added in the tech
menu, allowing the user to activate or not this function.
Press + or – to enabe/disable, then press  yellow (rep. 4 key)
This menu is not used.
Press  yellow (rep. 4 key)
To erase all stored events (up to 500), press the + key.
Otherwise Press  yellow (rep. 4 key) to skip
This can be useful if you made a lot of tests or if you transform a
unit in another type (from Instantaneous towards S.I. for example
by adding pump).
Then you can start with a "clear event" unit.
Then you must confirm by pressing both + and – keys.
If you don't want to erase the events'list, press twice  yellow to
go to next line.
Otherwise, press once  yellow key (rep.4).
To activate the remote-control function which allows to start/stop
the unit with a volt free contact connected between C an I5 on
the inputs terminal (refer to users'guide for electric terminals).
If activated, you must have a contact between C and I5. If not,
the unit won't regulate.
Press + or – to enabe/disable, then press  yellow (rep. 4 key)
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