Connecting The Pc Configurator To The Outdoor Unit; Monitoring Function And Field Settings - Daikin VRV EMERION REYQ-AATJA Service Manual

Field Setting from Outdoor Unit
2.4

Connecting the PC Configurator to the Outdoor Unit

Connection of the optional PC configurator cable to the outdoor unit has to be done on A1P.
Connect the optional cable to the 8-pin white connector X27A.
Caution
Works executed on the outdoor unit are best done under dry weather conditions to avoid water
ingress.
2.5

Monitoring Function and Field Settings

The operation of the outdoor unit can further be defined by changing some field settings. Next to
making field settings it is also possible to confirm the current operation parameters of the unit. The
setting can also be performed via the PC configuration software.
Below relevant Monitoring mode (mode 1) and Field setting mode (mode 2) settings are explained
in detail.
Making settings is done via the master outdoor unit.
2.5.1 Mode 1
Mode 1 can be used to monitor the current situation of the outdoor unit. Some field setting contents
can be monitored as well.
Below the settings in mode 1 are explained.
[1-0]:
245
shows whether the unit you are checking is a master or sub unit.
 No indication: undefined situation
 0: outdoor unit is master unit
 1: outdoor unit is sub unit
Master and sub indications are relevant in multiple outdoor unit system configurations.
The allocation of which outdoor unit is master or sub are decided by the unit's logic.
The master unit must be used to input field settings in mode 2.
1
2
3
X27A
A1P
Part 5 Field Settings and Test Operation
SiUS372201EB
1 PC
2 Cable
3 Main printed circuit
board