Indicators Of The Indoor Unit; Emergency Operation - Saunier Duval SDH 18-050 M2NW Manual De Usuario

OPERATING INSTRUCTIONS
7.8

Indicators of the indoor unit

1 2
Fig. 7.21 Overview of the display in the indoor unit.
Legend
1 HEATING indicator
2 COOLING indicator
3 TEMPERATURE indicator
4 ON-OFF indicator
5 DEFROST indicator
7.9

Emergency operation

Only use this function when the remote controller is broken or
has been mislaid.
In order to activate:
• Press the emergency operation switch.
• A beeping noise is heard which indicates that the function
has been put into operation.
EN
Fig 7.22 Emergency operation/operation test switch.
Operating sequence:
• With the first press of the button, the unit enters into Auto
mode.
• With the second press of the button, the unit switches off.
NOTE:
i
During Emergency Operation, the unit operates in
AUTO mode by default.
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SDH18-MNW-U_EN - 06/13 - Saunier Duval