GRANDO RM. User Manual
44
TROUBLESHOOTING
8.
PROBLEM
E314
E315
F316
SUGGESTABLE CORRECTION
Reset controller in STANDBY mode via
Commands menu or shut down Device and
de-energize all PSUs. If this problem repeats,
check if the NTC3 sensor is connected to
the Controller correctly. If this problem still
remains, please contact the Manufacturer.
Reset controller in STANDBY mode via
Commands menu or shut down Device and
de-energize all PSUs. If this problem repeats,
check if the NTC4 sensor is connected to
the Controller correctly. If this problem still
remains, please contact the Manufacturer.
Reset controller in STANDBY mode via
Commands menu or shut down Device
and de-energize all PSUs. If this prob-
lem repeats. If this problem still remains,
please contact the Manufacturer.
POSSIBLE CAUSE
T3 air inlet sensor
is fault or out
of range
T4 air outlet
sensor is fault
or out of range
T5 temperature
and humidity
(on-board I2C)
sensor is fault
or out of range
