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● Data measurement
When the operation is stabilized, measure operation data as explained below.
(4) Press the [TEMP] buttons ( and ) to select the desired refrigerant address.
[Screen
B]
(5) Select the type of data to be displayed.
After selecting, go to step (6).
Compressor information
MENU
button
[Display A]
Outdoor unit information
ON/OFF
button
[Display A
45 6
]
Indoor unit information
button
[Display
A
78 9
]
(6) Press the
FILTER
( ) button to check the setting.
[Display example for accumulated operating time]
(7) Data is displayed on the display (at C).
To check the data for each item, repeat steps (5) to (7).
(8) To cancel maintenance mode, press the
TEST
button for 3 seconds or press the
ON/OFF
button.
COMP ON
o10 HOURS
COMP ON
o100 TIMES
COMP ON
CURRENT (A)
Cumulative
operation time
ON/OFF Number Operating current
12 3
OUTDOOR UNIT
H·EXC. TEMP
OUTDOOR UNIT
OUTLET TEMP
OUTDOOR UNIT
OUTDOOR TEMP
Heat exchanger
temperature
Comp discharge
temperature
Outdoor ambient
temperature
INDOOR UNIT
INLET TEMP
INDOOR UNIT
H·EXC. TEMP
INDOOR UNIT
FILTER USE H
Indoor room
temperature
Heat exchanger
temperature
Filter operating
time
12,340 hours
Display
C
Waiting for response
Flashing
After approx.
10 seconds
[1:1]
Refrigerant
address=00
[Twin]
Refrigerant
address=00
Outdoor
unit
Indoor unit
02
Indoor unit
01
Outdoor
unit
Remote
controller
Remote
controller
Indoor unit
01
■ Refrigerant address
Single refrigerant system
In the case of single refrigerant system, the refrigerant address
is "00" and no operation is required.
Simultaneous twin units belong to this category
(single refrigerant system).
Multi refrigerant system (group control)
Up to 16 refrigerant systems (16 outdoor units) can be con-
nected as a group by one remote controller. To check or set the
refrigerant addresses.
Refrigerant
address
00
Refrigerant
address
01
Refrigerant
address
02
Refrigerant
address
15
Outdoor
unit
Indoor unit
01
Outdoor
unit
Indoor unit
01
Outdoor
unit
Indoor unit
01
Outdoor
unit
Indoor unit
01
Remote
controller
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