Daikin VRV 5 RXYA8A7Y1B Installer And User Manual page 162

21 | Configuration
Installer and user reference guide
162
Code
Result of leak detection operation is informed in [1‑29].
Steps during leak detection:
Display
(a)
If the indoor temperature is too low, first the heating operation will start.
(b)
If the indoor temperature is lower than 15°C due to leak detection operation and the
outdoor temperature is lower than 20°C, the heating operation will start to maintain basic
comfort heating level.
Description
Unit is not prepared to execute leak detection operation
(refer to requirements to be able to execute leak
detection operation).
Indoor unit is out of temperature range 20~32°C for leak
detection operation.
Outdoor unit is out of temperature range 4~43°C for leak
detection operation.
Too low pressure was noticed during leak detection
operation. Restart leak detection operation.
Indicates an indoor unit which is not compatible with
leak detection functionality is installed.
(a)
Preparation
Pressure equalisation
Start up
Leak detection operation
(b)
Standby
Leak detection operation is finished
Steps
RYMA5+RXYA8~20A7Y1B
VRV 5 heat pump
4P749918-1 – 2023.12