Daikin EWAP400MBYN [3/8] Defining the low noise mode
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Daikin EWAP400MBYN [3/8] Defining the low noise mode

Daikin EWAP200MBYN [3/8] Defining the low noise mode
Option Inverter fans
4PW25944-1A
Addendum Installation and operation manual
2
D
EFINING
THE
LOW
NOISE
MODE
The low noise mode can be selected in the
 " #
second screen of the usersettings menu.
The low noise mode can be activated in 3 different ways:
1.
Through the schedule timer:
  "$
Refer to "Defining the schedule timer" in the operation manual.
Schedule timers can be set to:
-

to activate low noise mode at a programmed time.
-

to de-activate low noise mode at a programmed
time.
Example: (usersettings menu)
  +, 
  , 
2.
Through a field installed low noise mode switch.
In this case the low noise mode activation is depending on a
changeable digital input:
  "$$
.
Refer to "Customization in the service menu", chapter "Setting
of the changeable digital inputs and outputs" in the installation
manual.
The changeable digital input must be configured as low noise by
selecting
 
to activate or de-activate the low noise
mode.
Example: (service menu)
$   
3.
Through manual selection:
  "$ (
or

 "$ 
.
T
ROUBLESHOOTING
OF
INVERTER
WITH
THE
S
TATUS
DISPLAY
PANEL
The operating status of the inverter is indicated by the green and
yellow LEDs on the status display panel. These LEDs indicate the
following warnings and fault states.
R1 - On time 900 msec.
R2 - On time 300 msec.
Low noise
Time
, +, ,


Only a licensed electrician is allowed to carry out an
inspection on the status display panel as this inspection
requires the switch box to be opened.
Green LED Yellow LED
Priority
Display
Drive Status Definitions
OFF OFF 1 Mains not present
OFF ON 8
Inverter fault - other than the
ones listed below
ON OFF 13 Inverter running
ON ON 14 Ready to run - standby
OFF Flashing -R1 4 Fault overcurrent
Flashing -R1 OFF 5 Fault overvoltage
Flashing -R1 ON 7 Fault motor overtemperature
ON Flashing -R1 8 Fault inverter overtemperature
Flashing -R1 Flashing -R1 9
Warning current limit - Both
LEDs are flashing at the same
time
Flashing -R1 Flashing -R1 11
Other warnings - Both LEDs are
flashing alternately
Flashing -R1 Flashing -R2 6/10
Undervoltage trip/undervoltage
warning
Flashing -R2 Flashing -R1 12
Drive is not ready - Display
state >0
Flashing -R2 Flashing -R2 2
ROM failure - Both LEDs are
flashing at the same time
Flashing -R2 Flashing -R2 3
RAM failure - Both LEDs are
flashing alternately
1
2
1 Green LED
2 Yellow LED

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