AERMEC Omnia HL N Manuel D'utilisation Et D'installation page 36

DIP-SWITCH SETTINGS
Turn off the power to the unit.
This operation should be carried out in the installation phase, by suitably trained and qualified personnel only.
The dip-switches are on the electronic card. They can be used to obtain the following functions:
Dip 1 (Default OFF)
Water valve check:
❑ Shutoff valve absent, OFF
❑ Shutoff valve present, ON
Dip 2 (Default OFF)
Position of the water temperature probe:
❑ Water temperature probe downstream of the shutoff
valve, OFF
❑ Water temperature probe upstream of the shutoff
valve, ON
Dip 3 (Default OFF)
Ventilation control:
❑ Thermostat-controlled ventilation, OFF
❑ Continuous ventilation, ON
Dip 4 (Default OFF)
Ventilation enabling:
❑ Normal band enabling, OFF
❑ Reduced band enabling, ON
SOME EXAMPLES:
OMNIA HL N (default)
ON
1 2 3 4 5 6 7 8
SW
Reduced band
ON
1 2 3 4 5 6 7 8
SW
INSTALLING THE ELECTROSTATICALLY PRECHARGED AIR FILTER
•
Installation
- Remove the ventilation grille from the
unit. Use the point of a tool to place pres-
sure on the upper hooks of the grille.
- Remove the filter from its sealed pack-
age.
- Insert the filter in the suction grille.
- Reattach the ventilation grille to the
unit. First insert the lower hooks of the
cover, and then insert the upper hooks.
•
Characteristics
Class 2 (UL 900).
Easy to remove, it is supplied in a
36
IHLNLJ 2204 - 6887212_02
*
Water probe upstream of the valve
ON
ON
OFF
1 2 3 4 5 6 7 8
Dead band 2°C
ON
ON
OFF
1 2 3 4 5 6 7 8
sealed box only to be opened when
it is to be used.
The electrostatic precharge of the filter
is spent after two years of the box
being opened, after this period it
behaves like a normal filter.
For this reason replacement over two
years with a new one is recommended
(available as a spare part from Aermec
After Sales centres).
•
Maintenance
Cleaning frequently, removing the dust
Dip 5 (Default OFF)
Factory setting
(reserved for accessory configuration)
Dip 6 (Default OFF)
Factory setting
(reserved for accessory configuration)
Dip 7 (Default OFF)
Dead band:
❑ Dead band 5°C, OFF
❑ Dead band 2°C, ON
Dip 8 (Default OFF)
Thermostat settings:
❑ 3-level thermostat, OFF
❑ Modulated output thermostat, ON
*
The Continuous Ventilation and Modulated Output Thermostat
settings are not compatible.
✗

Adjust the chosen setting on the dip-switch
ON
OFF
SW
ON
OFF
SW
*
Continuous ventilation.
ON
1 2 3 4 5 6 7 8
SW
Shutoff valve present
ON
1 2 3 4 5 6 7 8
SW
that has built up using a vacuum,
the use of water and cleaning
substances considerably speeds up the
electrostatic precharge deterioration.
ON
OFF
ON
OFF