Emergency Operation When The Batteries Are Flat; Disabling The Roomtronic (Child-Proofing) - Honeywell HR 40 F Mounting And Operation Instructions

Emergency operation when the batteries are flat

Separate the housing of the drive unit from the valve lantern (refer to
►
Page 5).
In order to open the radiator valve:
Turn the blue adjusting ring at the
►
valve lantern towards the plus
sign.
In order to close the radiator valve:
Turn the blue adjusting ring at the
►
valve lantern towards the minus
sign.

Disabling the Roomtronic (child-proofing)

Disabling the Roomtronic
Keep the
►
2 seconds.
" " is displayed. The setpoint cannot be changed by turning the
adjusting ring of the operating unit.
Reversing disabling at the Roomtronic
Keep the
►
2 seconds.
The Roomtronic can be operated again.
and buttons pressed simultaneously for at least
and buttons pressed simultaneously for at least
Operation
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