Unox MINDMaps BAKERTOP, Руководство по обслуживанию

Страница: 184 / 216

197
OvEN
wF36 - laCK oF water or el1 or eG1/eG2
WF36 lack of water
or EL1 or EG1/EG2
Measure the
pressure
downstream the
pressure reducer
when the oven is
cleaning
YES NO
Measure the
pressure upstream
the pressure
reducer
NO
The pressure doesn’t match
the UNOX technical
specifica ns
NO
Replace the power
board
Is the tap water
open?
NO Open the tap water
YES
YES
Replace the
pressure reducer
Replace the EL1
valve
Test 1
Test 3
The oven check if the there
is water, by ensuring EL1
doesn't open and both EG1/
EG2 do not close.
YES
Replace the power
board
NO
YES
Replace the EG1/
EG2 valve
NO
NO
Does the alarm
disap
p
ear?
YES
End
NO
Replace the pressure
switch
EL1 is the most probable
cause of this alarm
YES
Replace the power
board
Do you have
a value over 1,5 bar
(21.8 psi)?
Do you have
a value of pressure in
the range 1,5 - 2 bar
(21.8 – 29 psi)?
Measure with
the mu meter set to
V AC if the power board
supplies 230 V AC to the
connector of the water
solenoid. Is the EL1
supplied?
Measure with
the power board supplies 230 V AC
to the connector of the water
solenoid. Is the EG1/EG2
supplied?
Take out the
EG1/EG2 valve and check
if it is blocked open by blowing
through it. Is the
valve open?
Test if the
pressure switch closes
the circuit with the
Does it close
the circuit?
YES
184