TROUBLE SHOOTING
Page 77
Service Manual Deli Multisserie form 9123667 rev. 20220317
Error message
Description
Possible causes
......... sensor open
(in general)
The temperature sensor input reads
higher than 320°C (600°F).
In resistance, this is higher than 2200Ω.
..........sensor shorted
(in general)
The temperature sensor input reads lo-
wer than 0°C (32°F).
In resistance, this is lower than 1000Ω.
Top sensor open
Top sensor broken or wiring loose
Btm sensor open
Bottom sensor broken or wiring loose.
Core sensor open
Core sensor broken or wiring loose.
Top sensor shorted
Top sensor broken or wiring shorted
Btm sensor shorted
Bottom sensor broken or wiring shorted
Core sensor shorted
Core sensor broken or wiring shorted.
Powerboard fails
(See next chapter)
Communication problem between the
Power & I/O board and the CPU board
Broken Power & I/O board or connection
problem in ribbon cable (connector).
Slave board fails
(See next chapter)
Communication problem between the
Extension I/O board and the CPU board.
(Multisserie and ACR)
Broken I/O extension board or connection
problem in ribbon cable (connector).
See next chapter
Air valve defect
Disabled in s.w.
version 4.30 for old
CPU board !!
Enabled in V5.00.10
of new CPU board.
Disabled again in
s.w. version V6.00.10
Missing feedback signal from one or both
microswitches on the air valve (vent).
Position switch(es) loose.
Position switch(es) defect.
Position switch(es) wrong adjusted.
Camshaft loose (does not rotate).
Airvalve motor broken.
Airvalve blocked.
Loose wiring of switches or motor.
Both switches are activated.
Water drain defect
Missing feedback signal for the cleaning
position of the 3-way valve
Broken switches inside the valve housing.
Broken or loose relay K8.
Wiring problem
Grease drain defect
Missing feedback signal for the cooking
position of the 3-way valve
Broken switches inside the valve housing.
Broken or loose relay K7.
Wiring problem
Fan guard fails
Disabled in s.w. ver-
sion V5.01.03 !!
Too less or no heat distribution to the
cooking cavity
The blower is not rotating while it should.
Defect vane switch(es).
broken heating elements
Other messages
Description
Possible causes
Door open
The door is opened during the
cooking proces
The door is open
Malfunction of doorswitch.
Lime filter full
Disabled in sw ver-
sion 4.32 for old
CPU board only!!
The lime filter needs to be
replaced and in the manager
menu, the parameter “lime
filter replaced” needs to be
put on “yes”
The maximum amount of water has been used and a
new filter cartridge needs to be placed.
The water capacity setting in the service menu is wrong.
No filter is connected. The water capacity setting has to
be set to”
-
” in the service menu.
ERROR MESSAGES
TROUBLE SHOOTING
Содержание Deli Multisserie
Страница 2: ...TABLE OF CONTENTS Page 2 Service Manual Deli Multisserie form 9123667 rev 20220317 EMPTY PAGE...
Страница 69: ...ELECTRICAL TESTS Page 69 Service Manual Deli Multisserie form 9123667 rev 20220317...
Страница 85: ...TROUBLE SHOOTING Page 85 Service Manual Deli Multisserie form 9123667 rev 20220317 EMPTY PAGE...
Страница 127: ...Page 127 ELECTRICAL DIAGRAMS Service Manual Deli Multisserie form 9123667 rev 20220317 EMPTY PAGE...
Страница 132: ...Page 132 Service Manual Deli Multisserie form 9123667 rev 20220317...