23
COMMISSIONING AND MAINtENANCE
BM3
5
6
7
8
Indoor unit address
OFF
OFF
OFF
OFF
0 (master)
OFF
OFF
OFF
ON
1 (slave)
OFF
OFF
ON
OFF
2 (slave)
OFF
OFF
ON
ON
3 (slave)
OFF
ON
OFF
OFF
4 (slave)
OFF
ON
OFF
ON
5 (slave)
OFF
ON
ON
OFF
6 (slave)
OFF
ON
ON
ON
7 (slave)
ON
OFF
OFF
OFF
8 (slave)
ON
OFF
OFF
ON
9 (slave)
ON
OFF
ON
OFF
10 (slave)
ON
OFF
ON
ON
11 (slave)
ON
ON
OFF
OFF
12 (slave)
ON
ON
OFF
ON
13 (slave)
ON
ON
ON
OFF
14 (slave)
ON
ON
ON
ON
15 (slave)
9
The indoor unit is factory-set as a master unit (OFF).
3.2
Putting into service
After having completed all the operations required to prepare
for first commissioning, do the following to activate the device:
ON
OFF
—
position the system's main switch in the "ON" position.
—
activate the unit with the remote control
—
check its operation in the different modes
9
The compressor activates 3 minutes after unit activation.
9
Refer to the user booklet as for the use of the remote control.
Start-up in cooling mode with low temperatures
When the indoor air temperature is less than 16 °C the unit does
not start in cooling mode. In case either it is necessary to check
the operation in these conditions it can be used the emergency
switch positioned on the unit's electronic board.
Open the electrical panel and access the electronic board fol-
lowing what is indicated in the chapter "Electrical connection" .
To switch on:
—
keep the emergency switch pressed down until a double
acoustic signal is emitted
—
the air-conditioner starts in cooling mode with high ven-
tilation speed and active air deflector
To switch off:
—
press the emergency switch again
9
This operation must be carried out in specific conditions and
not for usual operation.
Checks during and after the first commissioning
After starting the device, check that:
—
the current consumed by the compressor is less than the
maximum permitted
—
the device is operating under the recommended operating
conditions
—
the unit is able to stop and start up again
9
Should any of the above-listed controls have problems: turn
the device off and call the Technical Service immediately.
9
Do not touch the device pipes to prevent potential burns.
9
Take anti-static precautions in case of weather conditions
where humidity is less than 40%.
9
Avoid using mobile phones.
3.3
Temporary shutdown
In order to shut down the unit for periods of brief absences:
—
only use the remote control to disable the unit
3.4
Stop for an extended period of time
If the device has not been used for an extended period of time,
carry out the following operations:
—
start the device in ventilation mode
—
select the maximum speed
—
let the device run for 6 hours
—
deactivate the unit with the remote control
ON
OFF
—
position the system's main switch in the "OFF" position.
3.5
Ordinary maintenance
Routine maintenance is fundamental for keeping the equip-
ment efficient, safe and reliable. It can be performed periodi-
cally by the Technical Support Service, whose staff is technically
qualified and can use genuine spare parts, if necessary.
9
Original conditions must be restored after performing the
required maintenance operations.
9
All described operations MUST be carried out under the fol-
lowing conditions:
—
cold device
—
device NOT supplied with electric power
—
suitable personal protection equipment
0
Do not open the access covers and carry out technical or
cleaning activities before disconnecting the unit from the
power grid by positioning the system's main switch in the
"OFF" position
