Constant Temperature Without Time Program (Vacation); Heating Break (Summer); Radiator Off; Disabling The Operating Elements (Child-Proofing) - Honeywell HR 40 Installation And Operating Instructions Manual

Radiator controller
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Constant temperature without time program (vacation)

1. Switch to manual mode with the
is displayed.
MANU
2. Set the temperature using the adjustment dial.
This temperature is retained until you return to Auto mode.

Heating break (summer)

If the central heating system is switched off in summer, you can ensure that
the batteries of the HR 40 are not wasted.
1. Switch to manual mode with the
2. Turn the adjustment dial clockwise until
The radiator valve now remains open and the HR 40 does not control.

Radiator off

1. Switch to manual mode with the
2. Turn the adjustment dial anti-clockwise until
display.
The radiator valve is closed.
Note: Frost protection is still ensured.

Disabling the operating elements (child-proofing)

• Press the
AUTO
MANU
"
" is displayed.

Undoing the blockage of the operating elements

• Press the
AUTO
MANU
17
and
buttons simultaneously for 3 seconds.
AUTO
MANU
and
buttons simultaneously again for 3 seconds.
AUTO
MANU
button.
AUTO
MANU
button.
AUTO
MANU
is displayed in the display.
button.
AUTO
MANU
is displayed in the

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