Operation; Replacing Batteries - HomeMatic HmIP-eTRV-B-UK Mounting Instruction And Operating Manual

7

Operation

After teaching-in and mounting have been performed,
simple operations are available directly on the device.
• Temperature: Press the left (C) or right (F) push-
button to manually change the temperature of
the radiator. In automatic mode, the manually set
temperature will remain the same until the next
point at which the profile changes. Afterwards,
the defined heating profile will be activated
again. During manual operation, the temperature
remains activated until the next manual change.
• Boost function: Press the boost button (E) briefly
to activate the boost function for heating up the
radiator quickly and briefly by opening the valve.
There will be a pleasant room temperature right
away because of the radiated heat.
8

Replacing batteries

If the symbol for empty batteries (
display or in the app, replace the used batteries by two
new LR6/mignon/AA batteries. You must observe the
correct battery polarity.
To insert new batteries, proceed as follows:
• Open the battery compartment by first pulling
the battery compartment cover (D) down and
Operation
) appears in the
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