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Configuration
Installer and user reference guide
146
RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12
Example:
Checking the content of parameter [2‑18] (to activate or deactivate the high static
pressure setting of the outdoor unit's fan).
[Mode‑Setting]=Value in this case is defined as: Mode=2; Setting=18; Value=the
value we want to know/change.
1
Make sure the 7‑segment display indication is in the default situation (normal
operation).
2
Push BS1 for more than five seconds.
Result:
Mode 2 is accessed:
3
Push BS2 18 times (or press and hold BS2 until the display reaches 18, then
release).
Result:
Mode 2 setting 18 is addressed:
4
Push BS3 one time. The display shows the status of the setting (depending on
the actual field situation). In the case of [2‑18], the default value is "0", which
means the ventilated enclosure function is deactivated.
Result:
Mode 2 setting 18 is addressed and selected, return value is the
current setting situation.
5
To change the value of the setting, push BS2 until the required value appears
on the 7‑segment display.
6
Push BS3 one time to validate the change.
7
Push BS3 to start operation according to the chosen setting.
8
Push BS1 one time to quit mode 2.
21.1.7 Mode 1: monitoring settings
Shows whether the unit you check is a master or slave unit.
Master and slave indications are relevant in multiple outdoor unit system
configurations. The allocation of which outdoor unit is master or slave are decided
by the unit's logic.
The master unit should be used to input field settings in mode 2.
[1‑0]
Description
No indication
Undefined situation.
0
Outdoor unit is master unit.
1
Outdoor unit is slave 1 unit.
[1‑1]
Shows the status of low noise operation.
Low noise operation reduces the sound generated by the unit compared to
nominal operating conditions.
[1‑1]
Description
0
Unit is currently not operating under low noise
restrictions.
1
Unit is currently operating under low noise restrictions.
Low noise operation can be set in mode 2. There are two methods to activate low
noise operation of the outdoor unit system.
Summary of Contents for VRV 5 RXYA8A7Y1B
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