PROBLEM
CAUSE
MEASURE TO TAKE
Fuse of the board
Sustitute the fuse and find out
Electronic blown
The problem
Main switch unplug
Connect the switch
The unit doesn’t work
(any light switch on)
Electronic board
Sustitute the electronic board
Damage
Electric cables cut
Check the cables
(Yellow light of tank full
Optical control of filling dirty
Clean or substitue the optical
switch on)
Or damage
Control
Water not arrive to the tank
Check solution for the lack of
Water
Yellow light of lack of water Demineralized water
Install a dosing for mineral salts
Switch on
Sensors with lime
Remove lime descaling
Product
Excessive condensation
Condenser dirty. Clean
temperature
Fan motor burnt substitue
(Red light switch on)
Room temperature
Move the unit to a suitable room
Very low
(+ of 1º ©)
3 minutes of delay
Wait 2 minutes
(Red light flashing)
(Yellow light of turn
High evaporation temperature Check the refrigerant
flashing)
Lack of refrigerant
PROBLEM
CAUSE
MEASURE TO TAKE
(Yellow light of turn
The gear motor turn on
Check the stator and the condenser
Flashing)
The other way round
Of work in the reduction gear
Check the circuit for overwork
Check the power supply
Low voltaje
If there is low voltage check with
The electric company
The compresor works
intermittently
Rusty contacts in the contactor Clean or substitute
No condense gases in the
Discharge the refrigerant, and
system
Charge again
Cable in the compressor
Check all the connections
Loose
Check the circuit if there is overwork
Check power supply
Capillary pipe parcially
If there is low voltage check with
Obstruct
The electric company
Humidity in the system
Make the same as in thebefore section
Lack of water in the evaporator Check solution for lack of water
Few production of
Ice
Lack of refrigerant
Look for leak of refrigerant and
Charge again
Excess of refrigerant
Check and adjust the refrigerant
Level of water tank very low
Raise the tank or water level
Shaft / Evaporator dirty
Substitute axis/evaporator
Or damage
TROUBLESHOOTING
21
Содержание MF 22
Страница 1: ......
Страница 21: ...ELECTRICAL DIAGRAM MF 22 30 COOLED WITH AIR AND WATER 19 ...
Страница 28: ...COMPONENTS OF THE ICE EQUIPMENT 26 POWER INLET OF WATER PREFILTER PRESSURE REDUCER DRAIN POWER EMERGENCY DRAIN ...
Страница 29: ...SONDA COMPRESSOR CONDENSER ROTATION SENSOR WATER LEVEL SENSOR REDUCTION GEAR CONDENSER SENSOR FLOAT TANK 27 ...