ENGLISH
"No Frost menu" page
Select "No Frost" from the Installer "Use menu" to access the "No Frost Menu."
Press the [] key and the following will appear:
NO FROST
UN-BALAN.
HEATER Å
HEAT FORC
From this page, you can select the "No Frost" functions that you wish to Activate/Deactivate:
- Un-Balan.:
when the outside temperature is too cold, the fans are automatically activated according to pre-set
programs if this function is enab led. The device will attempt different ventilation procedures that make
use of the Extracted (hot) air temperature to self-heat.
CAUTION: The default device setting is with the "Un-Balan." function: Disab led (factory default
conditions) To Activate/Deactivate this function, see: "Activate/Deactivate the Un-Balan. Function".
(only where combined with the Pre-Heater accessor y)
- Heater:
when the outside temper ature is too cold, the electr ic heater (Pre-heater) is activ ated for a cer tain
amount of time if this function is enab led. The de vice will attempt to heat up making use of the
electric coil installed on the suction duct (See Figure 2, letter (C)).
CAUTION: The def ault de vice setting is with the "Heater" function:
conditions).
CAUTION: If the "Heater" function is Deactiv ated, the electr ic heater (Pre-Heater) will not activ ate,
even if wired.
CAUTION: If the electr ic heater (Pre-Heater) is not installed, the Activ
function will produce a fault on "No Frost" function behaviour.
(only where combined with the Pre-Heater accessor y)
- Heat Forc:
upon electr ic heater (Pre-Heater) installation, a "correct oper ation test" can be perf ormed on the
heater itself, forcing its activation.
If "Heat Forc" is Activated, the device will activate the electric heater for 15 seconds; after which, the
"Heat Forc" function will Deactivate.
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Factory default conditions
UN-BALAN.
NO (disabled)
HEATER
YES (enabled)
Enab led (f actory def ault
e status of the "Heater"