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ENGLISH
K4 input display order
(1)Current frequency (2)Low pressure value (3)Outdoor temperature (4)Discharge temperature (5)OLP
temperature (6)COND temperature (7)Double pipe out tube temperature (8)High pressure value (9)FAN
RPM (10)ESC(EVI) EEV (11)MAIN EEV (12)Present running current (13)Number of connected indoor units
(14)Number of operating indoor units (15)Sum of indoor unit capacity
K4(Press and hold to
enter the setting) -> K4
press(Number of press)
Displayed content Display on segment
0 time Main Micom version Version (ex. 0912)
1 time Inverter Micom version Version (ex. 0912)
2 times EEPROM version Version (ex. 0912)
3 times
Automatically assigned address of the
units
SEG1 SEG2 SEG3, 4
Indoor unit: “A” Indoor unit: “0”
Address
(ex: 05)
4 times Manually assigned address of the units
SEG1 SEG2 SEG3, 4
Indoor unit: “A” Indoor unit: “0”
Address
(ex: 01)
K6: Snow prevention control option
Switch
Function (Snow prevention control)
K6
ON Disuse snow prevention control (Default)
OFF Use snow prevention control
When you set the snow prevention control as ‘Use’, outdoor fan will operate for one minute every 30minutes in the
condition of Cooling/heating stop status at below 5°C(41°F).
K7, K8: Changing cooling capacity correction table
Switch
Function (Target evaporating temperature)
K7 K8
ON ON 7 ~ 9 °C / 44.6 ~ 48.2 °F (Factory default setting)
ON OFF 5 ~ 7 °C / 41.0 ~ 44.6 °F
OFF ON 9 ~ 11 °C / 48.2 ~ 51.8 °F
OFF OFF 10 ~ 12 °C / 50.0 ~ 53.6 °F
Upgrade the performance by referring to the cooling long pipe performance data of the technical data book.
If you upgrade the performance at your discretion, low discharge air temperature of an indoor unit might cause
discomfort. This is the option for performance correction during long pipe installation only.
AM0@@FXMDCH_IM_EN_03408A(1).indd 39 2013-03-04 오후 4:28:27
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