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TROUBLE SHOOTING
Page 36
Service Manual Bake Star intelligent
PKII
form 9123665 rev. 06/2013
Description of
part / function
Symptoms
Possible cause
Action
Controller
(continued)
Outputs of Fan board fail.
Mains wires interchanged
on terminals X24 and X25
Put wire 9 on X24 and wire
20 on X25
Broken Power&I/O board,
black and/or sticking relay
contacts.
Replace and
update system
software if applicable
.
Wrong “device type” set-
ting in service menu
Refer to parameter list in
chapter programming in-
structions
Inputs of Fan board fail.
Broken Power&I/O board. Replace
Wrong “device type” set-
ting in service menu
Refer to parameter list in
chapter programming in-
structions
Cooling air flow
Controller overheated
(see above)
Cooling air flow blocked.
Check cooling air flow. Clean
grids.
Cooling fan broken or
wiring loose.
Check blower and wiring.
Moist on PCB’s
Cooling fan broken or wi-
ring loose and therefore
no overpressure in elec-
tronics compartment
Check blower and wiring.
Wrong mounting of coo-
ling fan causing under-
presure in electronics
compartment.
Turn the fan upside down.
Arrow on fan should point
upwards.
Security / Hi-limit
(thermostat)
Unable to switch ON the
unit.
Sticking contact(s) of
contactor(s).
Check these items.
Broken temperature
sensor
Reset the security thermostat
and replace the sensor
Heavy vibration caused by
transport.
Reset the security thermostat
Broken thermostat
Replace
Gaskets and seals
Controller not stable. Pro-
grams act strange.
Controller switches off du-
ring program.
Visibility of LCD gets worse.
Moist on pcb’s
Check blower shaft seals,
and door gasket
Varying cooking results
Loss of steam and heat.
Condensation on outside of
unit.
Doorgasket damaged or
deteriorated.
Содержание BS10i
Страница 2: ...Service Manual Bake Star intelligentPKII form 9123665 rev 06 2013 Page 2 TABLE OF CONTENTS EMPTY PAGE...
Страница 7: ...GENERAL TECHNICAL DATA Page 7 Service Manual Bake Star intelligentPKII form 9123665 rev 06 2013...
Страница 61: ...EXPLODED VIEWS AND PARTSLISTS Page 61 Service Manual Bake Star intelligentPKII form 9123665 rev 06 2013...
Страница 85: ...ELECTRICAL DIAGRAMS Page 85 Service Manual Bake Star intelligentPKII form 9123665 rev 06 2013...
Страница 86: ...ELECTRICAL DIAGRAMS Page 86 Service Manual Bake Star intelligentPKII form 9123665 rev 06 2013...
Страница 87: ...ELECTRICAL DIAGRAMS Page 87 Service Manual Bake Star intelligentPKII form 9123665 rev 06 2013...