Daikin DCS302C71, Operation Manual, Page: 19 / 31

17 English
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Group monitoring (Fig. 13)
When in zone screen
The zone screen will revert to the individual screen
automatically if nothing is done in it for one minute.
[Registration]
1.
Press the “ALL/INDIVIDUAL” button
to switch to the “INDIVIDUAL” screen.
2.
Using the arrow key, move the
“ ”
to select the unit to be monitored.
Keeping the button pressed down will move it
rapidly.
The “ ” lights up and the status of that unit
is displayed in the LCD. The cursor in the screen
Fig. 13 has selected unit 2-06.
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Error diagnosing function
(Fig. 14)
This central remote controller is provided with a diag-
nosing function, for when an indoor unit stops due to
malfunction. In case of actuation of a safety device,
disconnection in transmission wiring for control or fail-
ure of some parts, the operation lamp, inspection dis-
play and unit No. start to flash; then, the malfunction
code is displayed. Check the contents of the display,
and contact your DAIKIN dealer because the above
signs can give you the idea on the trouble area.
The display “ ” flashes under
the group No. where the indoor
unit that has stopped due to mal-
function.
[Registration]
1.
Press the ARROW KEY BUTTON to
call up the group that has stopped due to
malfunction.
The unit No. the malfunction code is
flashing because of an error failure.
Utilize the group monitor function in each of the fol-
lowing cases:
1. Check the malfunction code.
(See the next page.)
2. Check the group that requires cleaning of the air
filter and air cleaner element. (See page 21.)
3. Change the setting of the master remote control-
ler. (See page 20.)
4. Check the group(s) sharing the same outdoor
unit. Or, check the particular group(s) with the
master remote controller setting. (See page 20.)
5. Check the conditions of other individual groups.
Operation
lamp
Maintenance
display
Unit No.
Malfunction
code
Error content
64 Indoor air thermistor error
65 Outdoor air thermistor error
68 HVU error (Ventiair dust-collecting unit)
6A
Dumper system error
6A Dumper system error + Thermistor error
6F Simple remote controller error
6H
Door switch (Ventiair dust-collecting unit), relay harness fault
(Ventiair dust-collecting/humidifier unit)
94
Ventiair internal transmission error
(between total enthalpy – fan unit)
A0 Indoor unit · external safety device error
A1
Indoor unit · BEV unit (Sky-Air connection unit) PC board
assembly fault
A1
Indoor unit · PC board assembly fault
A3 Indoor unit · Drain level error (33H)
A6 Indoor unit · Fan motor (51F) lock, overload
A7 Indoor unit · Fan direction adjustment motor (MA) error