Ariston MSZ 701 NF HB (T) Service Manual page 12

OPERATION AND FUNCTIONS
5. super freeze
1) Comp. and F-fan are ON (about 150 minutes) regardless of F-sensor.
2) F-fan runs at 14V for the first 90 min., then at 12V for the rest time.
F/S
F Fan
super freeze start
CONTENTS
14V
12V
90min. 60min.
Normal operation
F-fan RPM
change point
* ON/OFF DIFF. :
fixed by MICOM
* STEP DIFF. :
fixed by MICOM
* Comp. and C-fan :
11
REMARKS
linked