●Troubleshooting
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Troubleshooting
Troubleshooting
Equipment Data checking Procedure
2
Using the control panel to put the system into “special monitor mode” will acquire a variety of data on the current
equipment.
[Operation procedure]
While in normal mode (with the NORMAL lamp ON), press and
hold the
“
”
and
“
”
buttons for a period of five seconds, the
NORMAL lamp will start flashing to shift to special monitor mode.
Press and hold
for five seconds
Pressing the or button will make it possible to change data
No. (display in the MODE block).
After data number is displayed on the data display section for 0.5
seconds, data is displayed.
Furthermore, pressing the
button while in special monitor
mode will return the system to normal mode.
Display item of special monitor mode
<Special monitor mode>
<Normal mode>
Data No.
Item
n000
[Current] EE valve (for main circuit) opening
n001 [Current] MO valve (for hot gas) opening
n002 [Current] Main circuit DC voltage (0.1V)
n003
[Current] Main circuit DC current value (0.1A)
n004
[Current] IPM temperature (AKZ14A–43A-500)
Radiation fin temperature (AKZ14A–90A,
AKZ56A-500, AKZ90A-500)
n005
[Current] Electric component box inside temperature
n006 [Current] Discharge pipe temperature
n007 [Current] Condenser temperature
n008 [Current] EE valve outlet temperature
n009 [Current] DC fan rpm
n010 Power supply frequency detected
n011 - (used for technical test) *
n012 - (used for technical test) *
n013 - (used for technical test) *
n014 - (used for technical test) *
Data No.
Item
n015 Power supply frequency (total)
n016
Compressor running cumulative (total)
hour, minute (in 24-hour)
n017
Compressor running cumulative (total) day
(32767 max.)
n018
Pump running cumulative (total) hour,
minute (in 24-hour)
n019
Pump running cumulative (total) day (32767 max.)
n020
Power supply cumulative (total) hour,
minute (in 24-hour)
n021
Power supply cumulative (total) day (32767 max.)
n022 Power supply time, minute, second
n023 Power supply time, hour (32767 max.)
n024 Power consumption kWh
n025 Control, program revision
n026 Inverter, program revision
*:
Since the data is used for technical test, do not change
the setting on site.
00_PB00540A_M10.indb 81 2023/08/09 12:59:05