40
Setting indoor unit option switch and key function
DIP S/W specification setting
AM
✴✴✴✴
XMD
✴
H Series
TACT
switch
Number of
presses
Content
SEG1
SEG2
SEG3
SEG4
Remark
K1
Press and hold
1 time
Check operation
1
Heating refrigerant charging
2
Heating trial operation
3
Heating pump out
4
Vacuum
5
Completion
K2
1
Cooling refrigerant charging
2
Cooling trial operation
3
Cooling pump down
4
Checking the amount of refrigerant
5
Completion
K3
Reset
❋
If you perform Cooling refrigerant charging or Cooling pump down in high temperature environment,
E407 (High pressure protection control) error or high pressure protection switch may operate.
f
K4 input display order
(1) Current frequency
l
(2) Low pressure value
l
(3) Outdoor temperature
l
(4) Discharge temperature
l
(5) OLP
temperature
l
(6) COND temperature
l
(7) Double pipe out tube temperature
l
(8) High pressure value
l
(9) FAN
RPM
l
(10) ESC(EVI) EEV
l
(11) MAIN EEV
l
(12) Present running current
l
(13) Number of connected indoor units
l
(14) Number of operating indoor units
l
(15) Sum of indoor unit capacity
l
(16) Mode Master indoor address
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)