Daikin EWAP110MBYNN Operation Manual page 8

Setting the language
If desired, the operating language can be changed to any of the
following languages: English, German, French, Spanish or Italian.
1 Enter the usersettings menu. Refer to chapter
menu" on page 6
2 Go to the appropriate screen of the usersettings menu using the
g and h keys.
3 Press q to change the operating language until the desired
language is active.
Switching the unit on
1 Press the J key on the controller.
Depending on wheter or not a remote ON/OFF switch has been
configured (refer to the installation
conditions may occur.
When no remote ON/OFF switch is configured, the LED inside
the J key lights up and an initialization cycle is started. Once all
the timers have reached zero, the unit starts up.
When a remote ON/OFF switch is configured, the following table
applies:
Local key Remote switch
ON ON
ON OFF
OFF ON
OFF OFF
2 If the water chiller does not start after a few minutes, refer to
"Troubleshooting" on page
Switching the unit off
If no remote on/off switch is configured:
Press the o key on the controller.
The LED inside the o key goes out.
If a remote on/off switch is configured:
Press the o key on the controller or switch the unit off using the
remote on/off switch.
The LED inside the o key goes out in the first case and starts
blinking in the second case.
In case of emergency, switch off the unit by pushing the
emergency stopbutton.
NOTE Also consult "Defining the schedule timer" on page 11
and "Customization in the service menu" chapter
"Setting of the changeable inputs and outputs" in the
installation manual.
Switching units ON/OFF in a DICN system
If the o key is pressed on a unit with status
other units with status
If the o key is pressed on a unit with status
only this unit will be ON or OFF.
NOTE When a remote ON/OFF switch is configured, the
remote ON/OFF contact for all units with status
or
connected to the master unit.
For units with status
contact is the contact connected to this unit.
Operation manual
7
"How to enter a
manual), the following
o o o o LED
Unit
ON ON
OFF Flashing
OFF OFF
OFF OFF
15.
or
or will be ON or OFF.
of a DICN network is the contact
, the remote
NOTE If the user wants 1 unit to operate on his command
only, this unit is to be set to
It is recommended not to select the master unit for this
purpose. Even if the status of the master is set to
connected to the master which will switch ON/OFF the
other units in
therefore never be possible to only switch the master
unit OFF remotely.
Switching OFF the master unit only, should in this case
be done by the local ON/OFF key on the master unit.
Consulting actual operational information
1 Enter the readout menu. Refer to the chapter
menu" on page
The controller automatically shows the first screen of the
readout menu which provides the following information:
•
automatic control mode operation. If the automatic control mode
is selected, the controller will indicate the active temperature
setpoint. Depending on the status of the remote contact, setpoint
one or setpoint two is active.
•
•
NOTE For a DICN system, the
of the system. Temperatures of the system can be
consulted in the first screen of the network menu.
2 Press the h key to enter the next screen of the readout menu.
The
information concerning the status of the different circuits.
• : actual status of circuit.
When the circuit is ON, the following status information may
appear.
• : 40% - this percentage refers to the activated capacity of that
specific circuit.
NOTE When a circuit is in a high pressure setback, the
indication of capacity will be flashing. A high pressure
setback is a prevention of load-up or a forced load-
down caused by a too high pressure.
When a circuit is OFF, the following status information may
appear.
•
(refer to "Troubleshooting" on page
• : the circuit is limited by a remote contact.
•
not zero (refer to
•
load is needed.
, all
The preceding OFF messages are written down in order of priority. If
one of the timers is busy and one of the safeties is active, the status
,
information says
The
The percentage is the actual cooling capacity of the unit.
3 Press the h key to enter the next screen of the readout menu.
The
information concerning the pressures of circuit.
: high pressure of the refrigerant in circuit. The first
number stands for the pressure in bar, the second number
stands for the bubble point saturation temperature in degrees
Celsius.
: low pressure of the refrigerant in circuit. The first
number stands for the pressure in bar, the second number
stands for the dew point saturation temperature in degrees
Celsius.
, it will still be the contact
or
6.
or or
: actual evaporator inlet water temperature.
: actual evaporator outlet water temperature.
values are the values of the individual units, not
screen of the readout menu provides
: one of the circuit safety devices is activated
15).
: the actual value of one of the software timers is
"Timers menu" on page 9).
the circuit is ready to start up when extra cooling
.
is written down on the bottom of the screen.
screen of the readout menu provides
Packaged air-cooled water chillers
.
mode. It would
"How to enter a
: manual/
,
EWAP110~340MBYNN
4PW22677-1