Mode 2: Field Settings - Daikin VRV IV+ RYYQ8U7Y1B Series Installer And User Manual

19.2.8 Mode 2: Field settings

RYYQ+RYMQ+RXYQ
VRV IV+ heat pump
4P546228-1C – 2021.11
When the automatic leak detection was activated through mode 2 settings, it is
possible to see what was the last result of the automatic leak detection operation.
[1‑35] [1‑36] [1‑37]
1
2
3
If
[1‑35]=1
[1‑36]=1
[1‑37]=1
For more information see
[1‑38] [1‑39]
Shows:
▪ [1‑38]: The number of RA DX indoor units connected to the system.
▪ [1‑39]: The number of Hydrobox (HXY080/125) indoor units connected to the
system.
[1‑40] [1‑41]
Shows:
▪ [1‑40]: The current cooling comfort setting.
▪ [1‑41]: The current heating comfort setting.
See "19.3 Energy saving and optimum
this setting.
[2‑0]
Cool/Heat selection setting.
Cool/Heat selection setting is used in case the optional Cool/Heat selector
(KRC19-26A and BRP2A81) is used. Depending on the outdoor unit setup (single
outdoor unit setup or multi outdoor unit setup), the correct setting should be
chosen. More details on how to use the Cool/Heat selector option can be found in
the manual of the Cool/Heat selector.
[2‑0]
0 (default)
1
2
Description
Normal execution of leak detection operation occurred.
Operation conditions during leak detection operation
were not satisfied (ambient temperature was not within
the limitations).
Malfunction occurred during leak detection operation.
Then the estimated leaked refrigerant amount is
displayed in
[1‑29]
[1‑30]
[1‑31]
"19.4 Using the leak detection
operation" [
Description
Each individual outdoor unit can select Cool/Heat
operation (by Cool/Heat selector if installed), or by
defining master indoor user interface (see setting [2‑83]
and the operation manual).
Master unit decides Cool/Heat operation when outdoor
units are connected in multiple system combination
Slave unit for Cool/Heat operation when outdoor units
are connected in multiple system combination
19 Configuration
|
4
function" [ 142].
4
136] for more details about
(a)
.
Installer and user reference guide
(a)
.
129