Configuration; Making Field Settings; About Making Field Settings; To Access The Field Setting Components - Daikin LREN8A7Y1B Installer And User Manual

19 Configuration

In this chapter

19.1 Making field settings

19.1.1 About making field settings

19.1.2 To access the field setting components

LREN8~12A7 + LRNUN5A7
CO₂ ZEAS outdoor unit and capacity up unit
4P704142-1 – 2022.08
DANGER: RISK OF ELECTROCUTION
INFORMATION
It is important that all information in this chapter is read sequentially by the installer
and that the system is configured as applicable.
19.1 Making field settings............................................................................................................................................................... 123
19.1.1 About making field settings ................................................................................................................................... 123
19.1.2 To access the field setting components ................................................................................................................ 123
19.1.3 Field setting components....................................................................................................................................... 124
19.1.4 To access mode 1 or 2............................................................................................................................................ 126
19.1.5 To set field settings ................................................................................................................................................ 127
To configure the outdoor unit and capacity up unit, you must give input to the
main PCB (A1P) of the outdoor unit and capacity up unit. This involves the
following field setting components:
▪ Push buttons to give input to the PCB
▪ A 7-segment display to read feedback from the PCB
▪ DIP switches to set the target evaporating temperature for the refrigeration side
You do not have to open the complete electrical component box to access the field
setting components.
1 Open the front panel (middle front panel in case of outdoor unit). See
"14.2.2 To open the outdoor
2 Open the inspection hole cover (left), and turn OFF the operation switch.
3 Open the inspection hole cover (right), and make the field settings.
a
d e
d
OFF
4
unit" [ 65].
c1
b
d e
c2
e
DS1 DS2
ON ON
OFF OFF
1 2 3 4 1 2 3 4
19 Configuration
|
e1
e2
e3
Installer and user reference guide
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