Panasonic U-10MX4XPQ Installation Manual - page 27
U-5~18MX4XPQ
Urban Multi air conditioner
4PW28163-1
Installation manual
24
Check operation procedure
1
Turn the power on for the outdoor unit and the indoor unit.
Be sure to turn the power on at least 6 hours before operation
inorder to have power running to the crank case heater.
2
Make sure that transmission is normal by checking the LED
display on the outdoor unit circuit board (A1P). (If transmission
is normal, each LED will be displayed as shown below.)
Setting the mode
The set mode can be changed with the
button according
to the following procedure:
■
For setting mode 1: Press the
button once, the
H1P led is off
x
.
■
For setting mode 2: Press the
button for
5 seconds, the H1P led is on
w
.
If the H1P led is blinking
c
and the
button is pushed
once, the setting mode will change to setting mode 1.
Setting mode 1
The H1P led is off (COOL/HEAT selection setting).
Setting procedure
1
Push the
button and adjust the led indication to either
one of the possible settings as shown below in the field marked
:
2
Push the
button and the setting is defined.
Setting mode 2
The H1P led is on.
Setting procedure
1
Push the
button according to the required function
(A~H). The led indication that matches the required function is
shown below in the field marked
:
2
When the
button is pushed, the current setting is
defined.
3
Push the
button according to the required setting
possibility as shown below in the field marked
.
3.1 Possible settings for function A, B, C, G and H are
(ON) or
(OFF).
3.2 Possible settings for function D
The noise of level 3
).
3.3 Possible settings for function E and F
For function E
(
)
only: the noise of level 3
).
For function F
(
)
only: the power consumption of
level 1
).
LED
display
(Default
status
before
delivery)
Micro-
computer
operation
monitor
Mode
Ready
/Error
Cooling/Heating
changeover
Low
noise
Demand
Multi
Indivi-
dual
Bulk
(master)
Bulk
(slave)
HAP
H1P
H2P
H3P
H4P
H5P
H6P
H7P
H8P
Single outdoor
unit system
c
x
x
w
x
x
x
x
x
Multiple
outdoor
unit
system
Master
unit
(a)
(a) The state of the H8P (multi) LED in a multi-system shows wich unit is the master
unit (
w
), slave 1 unit (
c
) or slave 2 unit (
x
).
Only the master unit is connected to the indoor units with interunit wiring.
c
x
x
w
x
x
x
x
w
Slave
unit
1
(a)
c
x
x
x
x
x
x
x
c
Slave
unit
2
(a)
c
x
x
x
x
x
x
x
x
NOTE
If you get confused in the middle of the setting
process, push the
button. Then it returns to
setting mode 1 (H1P led is off).
1
In case of COOL/HEAT setting by each individual outdoor unit
circuit.
2
In case of COOL/HEAT setting by the master unit when outdoor
units are connected in multiple system-combination
(a)
.
(a) It is necessary to use the optional external control adapter for outdoor unit
(DTA104A61/62). See the instruction delivered with the adapter.
3
In case of COOL/HEAT setting by the slave unit when outdoor
units connected in multiple system-combination
(a)
.
H1P
H2P
H3P
H4P
H5P
H6P
H7P
1
x
x c x
x
x
x
2
x
x
x c x
x
x
3
x
x
x
x c x
x
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS1 MODE
BS2 SET
BS3 RETURN
Possible functions
A
additional refrigerant charging operation.
B
refrigerant recovery operation/vacuuming operation.
C
setting of high static pressure.
D
automatic low noise operation setting at nighttime.
E
low noise operation level setting (
) via the external
control adapter.
F
power consumption limitation setting (
) via the external
control adapter.
G
enabling function of the low noise operation level setting
(
) and/or power consumption limitation setting
(
) via the external control adapter (DTA104A61/62).
H
check operation (without initial refrigerant decision)
H1P
H2P
H3P
H4P
H5P
H6P
H7P
A
w x w x w x
x
B
w x w x w x w
C
w x w x
x w x
D
w x w x w w x
E
w x w w x
x w
F
w x w w w w x
G
w x
x w w x
x
H
w x
x
x
x w w
H1P
H2P
H3P
H4P
H5P
H6P
H7P
w x
x
x
x c x
(a)
(a) This setting = factory setting
w x
x
x
x
x c
H1P
H2P
H3P
H4P
H5P
H6P
H7P
(a)
(a) This setting = factory setting
w x
x
x
x
x
x
w x
x
x
x
x c
w x
x
x
x c x
w x
x
x
x c c
H1P
H2P
H3P
H4P
H5P
H6P
H7P
w x
x
x
x
x c
(a)
(a) This setting = factory setting
w x
x
x
x c x
w x
x
x c x
x
BS2 SET
L.N.O.P
DEMAND
L.N.O.P
DEMAND
BS3 RETURN
BS2 SET
ON
OFF
ON
OFF
1
OFF
1
2
3
L.N.O.P
1
DEMAND
3
1
2
3