Merrychef eikon e4s - Manual (Page 47)

Service & Parts Manual original Instructions
Part Number 32Z3871 US
Issue 3
47
FA
UL
T FINDING
Error
Code
Error Condition Description Trigger Possible Causes
Error
Level System
Response
E 110
SRB version
confl ict
SRB fi rmware version
incompatible with
QTS version
The QTS has
found that
the fi rmware
running the SRB
is not supported.
Firmware update
has been carried
out to the QTS
and the SRB has
not been updated
to match.
Critical
Display error
message until
system is
power cycled.
E 111
Cavity sensor
error Cavity sensor broken
/ unplugged
The controller is
reading an open
circuit across the
thermocouple
input
The
thermocouple
is not
connected. The
thermocouple
is broken open
circuit. Failed SRB.
Critical
Display error
message until
system is
power cycled.
E112 SRB Sensor Fail
SRB Ambient
temperature sensor
failure Shorted SRB
Temperature
sensor Shorted Ambient
temp sensor on
the SRB
Critical
Display error
message until
service call and
the magnetron
cools down or
the cavity stat
E 113
Magnetron Fail On
without request
Magnetron operates
without being
requested to do so. Magnetron
current sensed
at >1 Amp Triac, Diode
or relay short
circuited on SRB
Critical
Display error
message until
service call and
the magnetron
cools down or
the cavity stat
is reset.
E114
Free – Currently
not used
E116
Heater off on
request
No heater current
detected when
requested Cavity does not
reach 100°C in
30mins
Oven heater
element failure
Critical
Display error
message until
service call and
the magnetron
cools down or
the cavity stat
is reset.
E117
Magnetron
Overheat stat
Mag overheat stat
has been triggered as
a result of excessive
temperature Magnetron stat
is open circuit
when running
microwave
Blocked air
fi lters/High
environmental
temperatures/
Positioning next
to heat sources or
failed magnetron
Critical
Display error
message until
service call and
the magnetron
cools down or
the cavity stat
is reset.
N/A
Oven door open
longer than 1 min. Oven door open.
Oven inoperable.
Break in
switched feed
on SRB
Door left open.
Failed door
switch/s or SRB.
Faulty wiring or
connection.
Warning
Display
warning
message until
door is closed.
N/A Air Filter removed
Air fi lter not fi tted.
Oven inoperable.
Filter not fi tted.
Failed reed
switch/s or SRB.
Faulty wiring or
connection.
Warning
Display error
message until
fi lter replaced.