Daikin RXYSQ5T7V1B, Installation And Operation Manual

6 Configuration

Installation and operation manual

19

RXYSQ4~Y1B
VRV IV-S system air conditioner
4P397284-1 – 2015.05

#

Action

Button/display

5

Quit mode 2.

BS1 [1×]

6.1.7

Mode 1 (and default situation): Monitoring
settings

In  mode  1  (and  in  default  situation)  you  can  read  out  some
information.

7‑LEDs display – Default situation (H1P OFF)

You can read out the following information:

Value / Description

H6P

Shows the status of low noise operation.

OFF

Unit is currently not operating under low noise
restrictions.

ON

Unit is currently operating under low noise
restrictions.

Low noise operation reduces the sound generated by the
unit compared to nominal operating conditions.

Low noise operation can be set in mode 2. There are two
methods to activate low noise operation of the outdoor unit
system.

▪ The  first  method  is  to  enable  an  automatic  low  noise

operation  during  night  time  by  field  setting.  The  unit  will
operate  at  the  selected  low  noise  level  during  the
selected time frames.

▪ The  second  method  is  to  enable  low  noise  operation

based on an external input. For this operation an optional
accessory is required.

Value / Description

H7P

Shows the status of power consumption limitation operation.

OFF

Unit is currently not operating under power
consumption limitations.

ON

Unit is currently operating under power consumption
limitation.

Power consumption limitation reduces the power
consumption of the unit compared to nominal operating
conditions.

Power consumption limitation can be set in mode 2. There
are two methods to activate power consumption limitation of
the outdoor unit system.

▪ The first method is to enable a forced power consumption

limitation  by  field  setting.  The  unit  will  always  operate  at
the selected power consumption limitation.

▪ The  second  method  is  to  enable  power  consumption

limitation  based  on  an  external  input.  For  this  operation
an optional accessory is required.

7‑LEDs display – Mode 1 (H1P flashing)

You can read out the following information:

Setting

(

)

Value / Description

[1‑5] 

Shows the total number of
connected indoor units.

It can be convenient to check if
the total number of indoor units
which are installed match the
total number of indoor units
which are recognised by the
system. In case there is a
mismatch, it is advised to check
the communication wiring path
between outdoor and indoor units
(F1/F2 communication line).

[1‑14] 

Shows the latest malfunction
code.

When the latest malfunction
codes were reset by accident on
an indoor unit user interface, they
can be checked again through
this monitoring settings.

For the content or reason behind
the malfunction code see

"8.1 Solving problems based on
error codes" on page 23

, where

most relevant malfunction codes
are explained. Detailed
information about malfunction
codes can be consulted in the
service manual of this unit.

To obtain more detailed
information about the malfunction
code, press BS2 up to 3 times.

[1‑15] 

Shows the 2nd last malfunction
code.

[1‑16] 

Shows the 3rd last malfunction
code.

6.1.8

Mode 2: Field settings

In mode 2 you can make field settings to configure the system. The LEDs give a binary representation of the setting/value number.