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9 - STARTING
9.1 - PRELIMINARY CHECKS
• Make sure:
- that the refrigerant fittings are correctly tightened and that the two shut-off valves are open,
- that there are no leaks,
- that the indoor and outdoor unit are well fixed,
- that the power cables are well fixed to their connection terminals. Loose terminals can cause heat build-up on the terminal
board,
- 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 units,
- that the filter is correctly fitted,
- that the condensate discharge outlet is correctly connected.
IMPORTANT
Before doing any work on the installation, make sure it is switched off and put out of bounds;
Pay particular attention to the heater kit which is powered separately.
All operations must be carried out by personnel that are approved and qualified for this type of equipment.
8.4 - STARTING THE CONTROL
CHECKS TO BE CARRIED OUT
• This paragraph only concerns the control.
• For all measures and precautionary steps to be taken when starting up the air-conditioner, refer to § 9.
1 - Power-up the controller.
2 - Press mode selection key 3.
3 - Adjust the set-point by pressing keys +/- 1
and 2.
4 - Press mode selection key 3.
5 - Press ventilation selection key 4.
6 - Press ventilation selection key 4.
7 - Press ventilation selection key 4.
8 - Press mode selection key 3.
9 - Press mode selection key 3.
10 - Press mode selection key 3.
The STANDBY light 9 illuminates after 20 seconds.
The control switches to Automatic mode. Lights 10 and 14
illuminate.
If heating or cooling are called, the corresponding lights 7 and 8
illuminate.
The temperature scale light 5 illuminates at the desired value.
The control switches to Ventilation only mode.
The corresponding light 11 illuminates.
Heating and cooling do not function.
Ventilation shifts to continuous slow speed.
The corresponding light 15 illuminates.
Select medium then high speed.
The corresponding light illuminates.
The ventilation switches back to Automatic mode.
The corresponding 14 light illuminates.
The controller switches to Cooling only mode. The corresponding
light 12 illuminates.
If cooling is called light 8 illuminates (it flashes if a safety time delay
is in progress).
The controller switches to Heating only mode. The corresponding
light 13 illuminates.
If heating is called light 7 illuminates (it flashes if a safety time delay
is in progress).
The controller returns to Standby. The corresponding light 9
illuminates. The other lights extinguish.
