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3 - FEATURES
When the ranges overlap, the priority, from least to most important, is as follows:
1. Off
2. Frost protection
3. Night cooling
4. On setpoint 2
By default (no time schedule within the range), the machine is in setpoint 1 mode.
The annual programming takes priority over the weekly programming.
Example of weekly programming:
Programmed shutdown of the unit, every Saturday and Sunday, 09:00 - 16:00.
Example of annual programming:
Annual programming between 15th October and 1st April, the frost protection state will be active.
3.19 - Access level
The PLC comprises 3 access levels, which are used to prevent unauthorised persons from altering certain parameters.
Level 1 is the "customer" level. It is freely accessible and is used to modify the setpoints.
Level 2 is the "installer" level. It is protected by an access code, and is used to modify the setting parameters.
Level 3 is the "manufacturer" level. It is protected by an access code, and is used to modify the machine parameters.
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