Daikin VRV IV+, Руководство по обслуживанию

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4 | Third party components
Service manual
373
REYQ8~20+REMQ5U7Y1B
VRV IV+ Heat Recovery
ESIE18-15B – 2020.05
INFORMATION
If the outdoor temperature is outside the range of operation, the unit may NOT
operate or may NOT deliver the required capacity.
INFORMATION
If difference between the ambient temperature and temperature at air inlet of the
outdoor unit heat exchanger is >5 K, consider mounting an air guide at the air
discharge outlet of the outdoor unit heat exchanger.
Is the outdoor temperature within the
operating range? Action
Yes Return to the troubleshooting of the
specific error and continue with the
next procedure.
No Wait for the outdoor temperature to
return within the operating range.
To check for objects that may block the airflow
1 Check for the presence of object(s) near the indoor unit that may block the
airflow. Remove the object(s) as needed.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
To check the required space around the outdoor unit heat exchanger
1 Check if the space around the outdoor unit heat exchanger is sufficient. See
the installation manual for the required space specifications. Adjust as
needed.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.
To check for an external power source
1 Check for the presence of an external power source. This might cause
electrical interference (electrical noise disturbance).
2 If an external power source was found, remove it.
Is the problem solved? Action
Yes No further actions required.
No Return to the troubleshooting of the
specific error and continue with the
next procedure.