To Access Mode 1 Or 2 - Daikin RXYSQ4T8VB Series Installer And User Reference Manual

20.2.4 To access mode 1 or 2

RXYSQ4~6T8V/YB
VRV IV-S system air conditioner
4P482277-1B – 2020.10
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). 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.
BS1 MODE: For changing the set mode
BS2 SET: For field setting
BS3 RETURN: For field setting
BS4 TEST: For test operation
BS5 RESET: For resetting the address when the wiring is changed or when an additional
indoor unit is installed
7‑LEDs display
The display gives feedback about the field settings, which are defined as [Mode-
Setting]=Value.
H1P Shows the mode
H2P~H7P Shows the settings and values, represented in binary code
H8P NOT used for field settings, but used during initialisation
Example:
[ - 32 + 16 + 8
H1P
H1P H2P H3P H4P H5P H6P H7P
(H1P OFF)
(H1P flashing)
(H1P ON)
0 + 0 + 8
(H2P~H7P = binary 8)
0 + 0 + 0
(H2P~H7P = binary 4)
After the units are turned ON, the display goes to its default situation. From there,
you can access mode 1 and mode 2.
Initialisation: default situation
NOTICE
Be sure to turn ON the power 6 hours before operation in order to have power
running to the crankcase heater and to protect the compressor.
+ 4 + 2 + 1]
+ 0 + 0 + 0
+ 4 + 0 + 0
20 Configuration
|
Description
Default situation
Mode 1
Mode 2
Setting 8
(in mode 2)
Value 4
(in mode 2)
Installer and user reference guide
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