To Access The Field Setting Components; Field Setting Components - Daikin VRV 5-S Series Installation And Operation Manual

PC configurator
V
a b
c (X27A)
2
A1P
a PC
b Cable (EKPCCAB*)
c Extension cable connected to X27A
X27A Connector
A1P Outdoor unit main PCB
Mode 1 and 2
Mode
Mode 1 Mode 1 can be used to monitor the current
situation of the outdoor unit. Some field setting
(monitoring
contents can be monitored as well.
settings)
Mode 2 Mode 2 is used to change the field settings of
the system. Consulting the current field setting
(field settings)
value and changing the current field setting
value is possible.
In general, normal operation can be resumed
without special intervention after changing field
settings.
Some field settings are used for special
operation (e.g., 1 time operation, recovery/
vacuuming setting, manual adding refrigerant
setting, etc.). In such a case, it is required to
abort the special operation before normal
operation can restart. It will be indicated in
below explanations.
See also:
▪ "17.1.4 To access mode 1 or
1" [ 4 36]
▪ "17.1.5 To use mode
2" [ 4 36]
▪ "17.1.6 To use mode
settings" [ 4 36]
▪ "17.1.7 Mode 1: Monitoring
settings" [ 4 37]
▪ "17.1.8 Mode 2: Field
17.1.2

To access the field setting components

See "12.2.1 To open the outdoor
17.1.3

Field setting components

Location of the 7‑segment displays, buttons and DIP switches:
RXYSA4~6A7V/Y1B
VRV 5-S system air conditioner
4P600329-1A – 2020.01
Y
a b
3
4
5
A1P
Description
2" [ 4 36]
unit" [ 4 23].
a b c
DS1 DS2
BS1 BS2 BS3
17‒1 1 Phase (V)
a
c (X27A)
BS1 BS2
DS1 DS2
17‒2 3 Phase (Y)
BS1 MODE: For changing the set mode
BS2 SET: For field setting
BS3 RETURN: For field setting
DS1, DS2 DIP switches
a 7‑segment displays
b Push buttons
c DIP switches
DIP switches
Only change the factory settings if you install a cool/heat selector
switch.
DS1‑1 COOL/HEAT selector (refer to the manual of the
cool/heat selector switch).
ON= COOL/HEAT selector active; OFF=not
installed=factory setting
DS1‑2 NOT USED. DO NOT CHANGE THE FACTORY
SETTING.
Push buttons
Use the push buttons to make the field settings. Operate the push
buttons with an insulated stick (such as a closed ball-point pen) to
avoid touching of live parts.
7-segments display
The display gives feedback about the field settings, which are
defined as [Mode-Setting]=Value.
Example:
17 Configuration
b c
BS3
Description
Default situation
Mode 1
Mode 2
Setting 8
(in mode 2)
Value 4
(in mode 2)
Installation and operation manual
35