Ariston MSZ 701 NF HB (T) Service Manual page 24

3-8. Forced Defrosting
INPUT
1. "freezer set." Button
2. "fridge set." button
1. How to start
Push "fridge set." button 5 times
while pushing "freezer set." button simultaneously.
2. How to proceed
1) Delete Pre-cool mode. (Others are same as normal defrosting.)
2) Heater is ON regardless of D-sensor temp. at first 30 seconds.
( Check of defrosting current)
3-9. Initial Defrosting
INPUT
D-sensor
Initial or first power input (power plugin)
If D-sensor temp.
power input.
3-10. Buzzer or Alarm
INPUT
F-PCB buttons
Door Switch
Initial Power Input
1. Buzzer sounds if any button of F-PCB is pushed.
2. Buzzer sounds 4 times 3 seconds after initial power input.
3. Buzzer sounds for 3 or 1 times in case of A/S forced defrosting and
short (pull down) operation or explanation mode.
4. If door is open, buzzer sounds after every 1 minute for 5 minutes.
(Door open alarm)
CONTENTS
CONTENTS
, defrosting mode starts from Pre-cool at first
C
BUZZER
CONTENTS
Control Object
Defrosting Mode
Control Object
Defrosting Mode
Comp. is delayed for 6 min.
at the initial defrosting.
Control Object
23
OPERATION AND FUNCTIONS
REMARKS
REMARKS
REMARKS