Power Back-Up - Danfoss ECL Comfort 100M User's Manual And Installation Instructions

Power back-up

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Power back-up for your ECL Comfort controller
To ensure power back-up there is a battery placed above the
clock. Normally this battery is not in operation.
However Danfoss recommends to replace it every 2 years. Use
an Alcaline AAA 1.5 V type.
Remove the battery holder and replace the battery.
Remount the holder again.
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Power back-up
12
3
9
6
Power back-up for your ECL Comfort controller
To ensure power back-up there is a battery placed above the
clock. Normally this battery is not in operation.
However Danfoss recommends to replace it every 2 years. Use
an Alcaline AAA 1.5 V type.
Remove the battery holder and replace the battery.
Remount the holder again.
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