ENGLISH-70
Charging refrigerant
Using service valve for gas
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f
After charging the refrigerant, close all caps as shown in the illustration .
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f
Tightening torque for the cap of refrigerant charging port 10~12 n·m
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f
Tightening torque for the cap of control part 20~25 n·m
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f
Opening/closing torque for the valve
- Over Ø 19 .05 : 10 .0 n·m
Cap for the control part
Cap for the refrigerant
charging port
Basic segment display
Step
Display content
Display
At initial power input
Checking segment display
SEG 1
SEG 2
SEG 3
SEG 4
“8”
“8”
“8”
“8”
While setting communication
between indoor and outdoor unit
(Addressing)
number of connected indoor units
SEG 1
SEG 2
SEG 3
SEG 4
“A”
“d”
number of communicated
units
❋
Refer to "View Mode"
for communication
address
After communication setting
(usual occasion)
Transmit/Reception address
SEG 1
SEG 2
SEG 3
SEG 4
I/U: “A”
MCU: “C”
I/U: “0”
MCU: “1”
Reception address (in
decimal number)
❋
❋
I/U : Indoor unit
