Panasonic Urban Multi U-5MX3XPQB Manuel D'utilisation page 5

2. W
HAT TO DO BEFORE OPERATION
This operation manual is for the following systems with standard
control. Before initiating operation, contact your dealer for the
operation that corresponds to your system type and mark.
If your installation has a customized control system, ask your dealer
for the operation that corresponds to your system.
Outdoor units (See figure 1)
Heat pumps MX3 series
Heat pumps ML3 series
Heat recovery series
Heat pumps ME3 series
Names and functions of parts (See figure 1)
1 Outdoor unit
2 Indoor unit
3 Remote controller
4 Inlet air
5 Outlet air
6 HR unit
7 Cool/heat changeover remote control switch
(figure 1 shows systems with changeover remote control switches.)
3. R
EMOTE CONTROLLER
Refer to the operation manual of the remote controller.
4. C
HANGEOVER SWITCH
FUNCTION OF EACH SWITCH
1 FAN ONLY/AIR CONDITIONING SELECTOR SWITCH
Set the switch to for fan only operation or to
cooling operation.
2 COOL/HEAT CHANGEOVER SWITCH
Set the switch to for cooling or to
U-5~16MX3 + U-8~16ME3 + U-4~6ML3
Urban Multi air conditioner
4PW16236-1D
Cool/heat
changeover remote
control switch operation modes
yes no
yes no
yes no
: N
AME AND
(See figure 2)
for heating or
for heating operation.
5. O
PERATION RANGE
Operation range
Use the system in the following temperature and humidity ranges for
safe and effective operation.
COOLING
Outdoor temperature –5~43°C DB
Indoor temperature 21~32°C DB
14~25°C WB
Indoor humidity
COOLING
Outdoor temperature –5~46°C DB
Indoor temperature 21~32°C DB
14~25°C WB
Indoor humidity
(*) to avoid condensation and water dripping out the unit.
If the temperature or the humidity is beyond these conditions, safety devices may
work and the air conditioner may not operate.
(†) Range for operation: –20~–15°C WB. Range for continuous operation:
–15~18°C WB.
6. O
PERATION PROCEDURE
Operation procedure varies according to the combination of
outdoor unit and remote controller. Read "2. What to do before
operation" on page 3.
To protect the unit, turn on the main power switch 6 hours before
operation.
If the main power supply is turned off during operation, operation
will restart automatically after the power turns back on again.
6.1. Cooling, heating, fan only, and automatic
operation
(See figure 3 and figure 4.1)
Changeover cannot be made with a remote controller whose
display shows (change-over under centralized control).
When the display (change-over under centralized control)
flashes, refer to "6.4. Setting the master remote controller" on
page 5.
Automatic operation can be selected only for ME3 series.
The fan may keep on running for about 1 minute after the
heating operation stops.
The air flow rate may adjust itself depending on the room
temperature or the fan may stop immediately. This is not a
malfunction.
U-5~16MX3 + U-8~16ME3
HEATING
–20~21°C DB
–20~15.5°C WB
15~27°C DB
≤80%
(*)
U-4~6ML3
HEATING
(†)
–20~24°C DB
–20~15.5°C WB
15~27°C DB
≤80%
(*)
Operation manual
3