(ii) When the temperature is below -10.0°C for the display of discharge pressure saturated temperature and suction
pressure saturated temperature, the fraction after decimal point is rounded up. (Because the range of 7-segment
display is 3-digit.)
(iii) Precedence of display
①
[EXX] > [Related to check operation ([CHJ] > [CHU])] > [PdE] > [PdS]> [oPX] > [CXX]
②
If resetting from the display of
①
, it is switched to [C00].
③
If SW8 or SW9 is pressed during the display of
①
, it changes to [C00].
However, unless no button input is done for 10 seconds after change to [C00], it changes to the display of
①
automatically according to the precedence.
④
Display switching
Special display is the display other than [CXX].
display occurs
Special displa
or
button operation
Button operation
Button operation
No operation for 10 seconds*
* If the special display is reset in the meanwhile, it remains as [CXX].
[CXX]
[C00]
Special display
(b) List of 7-segment displays
Code No. Contents of display Data display range Minimum unit Remarks
Error display [EXX]
Caution
display
[oPX]
Special display
[PdS][PdE][CHx][CHE]
[CHL][CHU][CHJ][CHO] and etc.
Code No. Contents of data display Data display range Minimum unit Remarks
<Sensor value, actuator information>
C00 CM1 operation frequency
C01 (Spare)
C02 Tho-A Ambient air temperature
C03 Tho-R1 Heat exchanger temperature 1
C04 Tho-R2 Heat exchanger temperature 2
C05 (Spare)
C06 (Spare)
C07 Tho-D1 Discharge pipe temperature (CM1)
C08 (Spare)
C09 (Spare)
C10 (Spare)
C11 (Spare)
C12 Tho-P1 Power transistor temperature (CM1)
C13 (Spare)
C14 Tho-SC Sub-cooling coil temperature 1
C15 Tho-H Sub-cooling coil temperature 2
C16 Tho-S Suction pipe temperature
C17 (Spare)
C18 CT1 (CM1) current
C19 (Spare)
C20 EEVH1 Heating expansion valve opening angle
C21 (Spare)
C22
EEVSC Sub-cooling coil expansion valve opening
angle
C23 FMo1 Actual fan speed
C24 (Spare)
C25 PSH High pressure sensor
C26 PSL Low pressure sensor
C27 (Spare)
C28 (Spare)
C29 (Spare)
0 - 130 1Hz
1Hz
1°C
1°C
1°C
1°C
1°C
1°C
1°C
L,-20 - 43
L,-25 - 73
L,-25 - 73
L,31 - 136
L,5 - 136
L,18 - 73
L,-25 - 73
L,-25 - 73
0 - 50 1A
0 - 500 1 pulse
0 - 500 1 pulse
0 - 999 10min
-1
0 - 4.15 0.01MPa
0 - 1.70 0.01MPa
-
199
-