Danfoss ECtemp 550 Manuel d'utilisateur télécharger pdf (Page 15)

2.5 Safety Lock

The safety lock is used for preventing undesirable changes

of the thermostat settings.

How to turn the safety lock on

1. Press and hold the button while turn-

ing it counter-clockwise until "COdE"

appears on the display. Then turn the

button clockwise to select "0033".

2. Press once to confirm and the safety

lock symbol appears on the display.

The safety lock is now on and the ther-

mostat settings cannot be operated

before the safety lock is switched off

again.

How to turn the safety lock off

1. Press and hold the button while turning it counter-

clockwise until "COdE" appears on the display.

2. Turn the button clockwise to select "0033".

ECtemp 550

User Guide 15

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Danfoss ECtemp 550 Manuel d'utilisateur Page 15