F
GB
I
E
D
12
8.3 - FILLING THE HYDRAULIC CIRCUIT WITH WATER
• If a control valve is assembled, make sure that it operates correctly, activating it by using the remote control.
• Check that all the connections are watertight.
• Check that the condensate pump operates correctly by pouring a little water into the auxiliary drain pan under the valve.
• Check that there is no water backfl ow when the pump is stopped.
• Purge the cassette.
28
°
11
°
A
B
Flaps
Zone A for cooling
Zone B for heating
8.4 - AIR FLOW ADJUSTMENT
• The facade is equipped with 4 fl aps which can
be adjusted both manually and separately to
orient the fl ow of air.
• Each fl ap has 5 distinct positions.
Select the position which suits you best.
Voir la position recommandée sur le dessin ci-
contre.
9 - MAINTENANCE
IMPORTANT
Before doing any work on the air conditioner, make sure it is switched off and put out of bounds.
Any work must be carried out by personnel qualifi ed and authorised to work on this type of air conditioner.
GENERAL MAINTENANCE
All equipment must be properly maintained in order to provide optimum performance over time. Faulty maintenance can result
in the cancellation of the product guaranty. Depending on the products, maintenance operations consist in the cleaning of
fi lters (air, water), internal and external exchangers, casings, and the cleaning and protection of condensate tanks. Treating
odours and the disinfection of room surfaces and volumes also contributes to the cleanliness of the air breathed by users.
8.1 - PRELIMINARY CHECKS
• Make sure:
- that the air handler is well fi xed,
- that the power cables are well fi xed to their connection terminals,
- that the electric cables are properly insulated from any pieces of sheet or metal parts which could damage them,
- that the unit is connected to earth,
- that no tools or any other objects have been left in the unit,
- that the fi lter is correctly fi tted,
- that the coil is clean,
- the hydraulic couplings are correctly tightened,
- that the condensate discharge outlet is correctly connected,
- that the condensate drain pan is clean,
- that the condensate discharge outlet pipes are securely fastened.
8.2 - SWITCH ON THE UNIT
• Using the isolation and protection device.
• Start the device using the control.
• Check that the fan operates correctly at the three ventilation speeds, without abnormal mechanical noise.
8 - STARTING
IMPORTANT
Before doing any work on the air conditioner, make sure it is switched off and put out of bounds.
Any work must be carried out by personnel qualifi ed and authorised to work on this type of air conditioner.