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2WAY SYSTEM
Outdoor Unit Maintenance Remote Controller
4
5. Outdoor Unit Alarm History Monitor
Display of unit No. 1 (main unit)
Remarks
Description
DN
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
°C
A
°C
Indoor unit intake temp. (TA)
Indoor unit heat exchanger temp. E1 (E1)
—
Indoor unit heat exchanger temp. E3 (E3)
Indoor unit
Discharge air temp. (BL)
Discharge air temp. setting
Indoor unit MOV pulse (MOV)
STEP
Discharge temp. 1 (DISCH1)
Discharge temp. 2 (DISCH2)
High-pressure sensor temp.
Heat exchanger gas 1 (EXG1)
Heat exchanger liquid 1 (EXL1)
Heat exchanger gas 2 (EXG2)
Heat exchanger liquid 2 (EXL2)
Outdoor air temp. (TO)
Inverter1 secondary current
A
A
Inverter1 primary current (L2 phase)
A
A
A
A
Inverter2 primary current (L2 phase)
Outdoor unit
STEP
MOV pulse 1 (MOV1)
STEP
MOV pulse 2 (MOV2)
—
Inverter2 secondary current
Inverter1 actual operating frequency
STEP
MOV pulse 4 (MOV4)
Inverter1 primary current (L1 phase)
Inverter2 primary current (L1 phase)
Low-pressure sensor temp.
Suction temp. (SCT)
Detected oil temp. 1 (OIL1)
Detected oil temp. 2 (OIL2)
Inverter1 primary current (L3 phase)
Inverter2 actual operating frequency
Temp. sensor at refrigerant gas outlet of dual-tube temp. (SCG)
A
Inverter2 primary current (L3 phase)
Hz
Hz
NOTE
0A and subsequent items are outdoor unit data. 0A – 24 are for unit No. 1.
2A – 44 are for unit No. 2. 4A – 64 are for unit No. 3. 6A – 84 are for unit No. 4.
SM830228-01̲3WAY ECO-i SYSTEM.in10 10
2013/07/
•
Displays outdoor unit alarms only.
•
Check the indoor unit alarm histories separately using the
indoor unit remote controllers or other control device.
<Operating procedure>
À
Press and hold the
(Check) button and
button simultaneously for 4 seconds or longer to engage
outdoor unit alarm history mode.
During temperature monitoring,
illuminates.
The display and operations are the same as for the
alarm history monitor performed from the indoor unit
remote controller. However the “UNIT No.” display shows
the outdoor unit address.
Á
Press the
button and select the outdoor unit for
which to monitor the alarm history.
Â
Press the temperature setting
and
buttons and
select the item code for the alarm history.
The select outdoor unit address, the item code, and the
alarm history (alarm data) are displayed.
The outdoor unit address is displayed as R.C. XX-YY.
System XX = Outdoor unit system address
R.C. XX = Outdoor unit system address
YY = Outdoor unit sub-bus address
Item codes 01-08 are displayed. 01 indicates the most
recent alarm.
The alarm history displays the alarm code. (If no alarm
are present, then -- -- is displayed.)
Ã
To clear the alarm history, press the
button. (The
outdoor unit alarm history will be cleared.)
Ä
To exit, press the
(Check) button. The display
returns to the normal display.
3
2
1
4
5
A
SM830253-00_欧州2way7_SM-TRSM.indb 11
16/07/27 20:08:06
