Basic Documentation
Table Of Contents
- 1 About this document
- 2 Overview
- 3 Notes
- 4 Functions
- 4.1 Temperature control
- 4.2 Operating modes
- 4.3 Room temperature setpoint
- 4.4 Application overview
- 4.5 Additional functions
- 4.6 Control sequences
- 4.7 Control outputs
- 4.8 Fan control
- 4.9 Multifunctional input, digital input
- 4.10 Auto Timer
- 4.11 Handling system faults
- 4.12 Infrared remote control
- 4.13 Control parameters
- 5 Connection
- 6 Technical data
- 7 Dimensions
- Index
Functions
Additional functions
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4.5.5 User operation / Indication
If the "Key lock" function is enabled by P14, lock or unlock all buttons by pressing
the operating mode button for 5 seconds.
If "Auto lock" is configured, the thermostat automatically locks the buttons 10
seconds after the last adjustment; unlock the buttons as per manual locking.
P14 can be configured as following:
P14
0
Unlocked
1
Lock (all lock)
2
Setpoint adjustable
4.5.6 Prevention operation
In very warm and humid climates, the fan runs periodically or continuously at a low
fan speed (e.g., in empty apartments or shops) in Economy via setting P61, to
avoid moisture damage due to lack of air circulation. See "Fan kick" function in Fan
control [➙ 37].
Key lock (P14)
Avoid damage from
moisture (P61)