Merrychef eikon e5 Specifications download pdf (Page 46)

46

Service & Parts Manual original Instructions

Part Number 32Z3811GB

Issue 1

FAULT FINDING

ERROR CODES DISPLAYED23

Error

Code

Error Condition Description Trigger Possible Causes

Error

Level

System

Response

E 101

Magnetron failed

to energise

Detects a magnetron

is not working

correctly

The current

measured by the

current sensing

transformer

was outside of

tolerance.

Failure of

component/s in

the microwave

circuit

Critical

Display error

message until

system is

power cycled.

E 102

Heater incorrect

current

Detects a heating

element is not

working correctly

The current

measured by

the sensing

transformer on

the SRB was <1A

when heating

cycled on or >1A

when heating

cycled o.

If some current

>1A, one or more

heater elements

could have

failed. If current

measured <1A

possible wiring

fault stopping

power reaching

element.

Critical

Display error

message until

system is

power cycled.

E 103

Ambient overheat

>70°C

Detects if the controls

area is operating

above temperature

The ambient

temperature

measured on the

BTS and SRB was

>70°C

Cooling fan failed.

Cooling fan

wired incorrectly.

Inlet air too hot.

Blocked inlet

lter.

Critical

Display error

message

until ambient

controls area

temperature is

below 60°C

E 104

Magnetron /

Cavity Overheat

Detects if the cavity

and magnetrons are

above temperature

Cavity and

magnetron

overheat

thermostats

Cooling fan failed.

E103 / E106 not

triggering. Failed

SRB. Magnetron

failure. Wiring /

connection fault.

Blocked Inlet

lter.

Critical

Display error

message until

service call and

the magnetron

cools down or

the cavity stat

is reset.

E 105

Supply voltage

high / low

Detects if the power

supply voltage is

outside specication

The power

supply to the

oven voltage

sensor on the

SRB measures

too high / low

Incorrect

mains voltage.

Poor internal /

external wiring

connections.

Faulty SRB.

Critical

Display error

message until

system power

cycled.

E 106

Cavity reaches

25°C above

setpoint once

it has been

controlling at

setpoint

Detects if the cavity

temperature has risen

above limits

The setpoint of

the oven was

exceeded

Cavity re. Failed

convection fan.

No impeller or

loose impeller on

convection fan.

Critical

Display error

message until

system is

power cycled.

E 107

Communication

error

No communication

can be made

between the BTS and

SRB

Loss of

communication

between the SBR

and BTS

SRB / BTS

connection cable

unplugged or

damaged. Faulty

BTS or SRB.

Critical

Display error

message until

system is

power cycled.

E 108 BTS PM error

Wrong PM found / no

PM found

The BTS or SRB

either has an

incorrect PM

(Personality

Module) tted or

no PM is tted

The PM has been

changed and is

incorrect. The

PM has been

removed.

Critical

Display error

message until

system is

power cycled.

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