21
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Configuration
Installer and user reference guide
134
REMA5+REYA8~20A7Y1B
VRV 5 heat recovery
4P687640-1 – 2022.07
[1‑2]
Description
1
Unit is currently operating under power consumption
limitation.
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.
[1‑5] [1‑6]
Code
Shows ...
[1‑5]
The current T
e
target parameter position
[1‑6]
The current T
c
target parameter position
For more information and advice about the impact of these settings, see
"21.2 Energy saving and optimum operation"
[1‑10]
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 recommended to check the communication wiring
path between outdoor and indoor units (F1/F2 communication line).
[1‑13]
Shows the total number of connected outdoor units (in case of multiple outdoor
system).
It can be convenient to check if the total number of outdoor units which are
installed matches the total number of outdoor units which are recognised by the
system. In case there is a mismatch, it is recommended to check the
communication wiring path between outdoor and outdoor units (Q1/Q2
communication line).
[1‑17] [1‑18] [1‑19]
Code
Shows ...
[1‑17]
The latest malfunction code
[1‑18]
The 2nd last malfunction code
[1‑19]
The 3rd last 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
160], where most relevant malfunction codes are
explained. Detailed information about malfunction codes can be consulted in the
service manual of this unit.
[1‑29] [1‑30] [1‑31]
Shows the result of the leak detection function.
