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Stulz C2020 User Manual

Stulz C2020
109 pages
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EN/07.2013/58/20
Possible states of the system:
SYSTEM OFF: the system has been switched off by the ON-OFF key. Components of the unit are not working,
alarms are disabled, the unit is still supplied and the controller is working.
SYSTEM ON: the system has been switched on by the ON-OFF key; unit is working according to the set logic.
STAND-BY: the system is on, but the unit doesn’t have to work for a certain time (e.g. due to sequencing function).
EMERGENCY: see paragraph 5.5.
Locked keypad
If the keypad is locked, the key symbol “O-°” will appear in the corner on the right of the fourth line.
3.4. Menu on C03 user
All parameters are memorized in a menu structure with different level of password to access.
3.4.1. Inserting and setting the passwords
The password is a value composed by 3 digits, everyone in the range 0-9.
The value of the password must be inserted or set one digit at time. Entering in the USER SETUP, the display to insert
the password will appear with the first digit on left blinking, with the UP/DOWN keys select a number comprehensive
between 0 and 9. To confirm the choice press the SET key and the second digit will start blinking. Continue in this
way until the insertion of the 3 digits of the password and, if the inserted password is right, the USER SETUP will be
accessible. It’s possible to go out from this procedure pressing the ESC key, going back the previous screen.
User password is factory set at 000, maintenance password is factory set at 111.
3.4.2. Entering the menu
To enter into setup menu, the MENU key has to be pressed from any screen.
In the following figure theres a flow chart which shows how you can move between the menu.

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Stulz C2020 Specifications

General IconGeneral
BrandStulz
ModelC2020
CategoryController
LanguageEnglish

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