System Does Not Run - Technibel MPAFIA0R5IAA Service Manual

7-3

SYSTEM DOES NOT RUN.

Is the set point
temperature
appropriate
YES
Is the unit in protection
mode?(see par. 5-9 e 5-10)
NO
Check outdoor unit leds
signaling (see par.5.17)
CASE 1
Normal leds
configuration
see section 6.4
2 - IN INDOOR UNIT THERE IS ONE LED ON AT LEAST
AND THE UNIT RECEIVES THE REMOTE CONTROL SIGNAL
NO
CASE 2
Reduce the set point
temperature in
cooling mode or
increase the set point
in heating mode
YES
Wait some minutes to
restore normal condition
There is a fault
signaling
see section 6.6
23