Bonnet PRECISIO User Manual

Page 15 3BE390761NM – 12/11
BONNET GRANDE CUISINE
Registered Office:
Rue des Frères Lumière - Z.I Mitry Compans
F-77292 MITRY MORY Cedex
Message displayed
Consequences
Probable causes What to do?
E74 :
Water supply to boiler insufficient
The oven switches automatically to
injection mode to complete the
cycle
Water supply problem Check the supply to the fill solenoid
(Yr)
Leak from the boiler Check the boiler drain valve (Mvg)
using the maintenance screen.
Undertake 2 open and close tests
Level control inoperative. Check the water level probe in the
maintenance screen. Disconnect
the probe wires at the boiler the
screen should display Bn=0. Bridge
the probe to earth at the boiler the
screen should show Bn=1 .If not
check the cable continuity
Fast Pad relay card non function Change the Fast Pad relay card
E30 :
Electronics overheating: Check air intake
Control panel overheated Drawing in hot air. Installation problem
Air inlet blocked. Clean the air inlet (under 6 and 10
level ovens or behind 20 level
models)
Electronics fan blocked or non
function
Check the fan.
Fast Pad relay card non function Change the Fast Pad relay card
E31 :
Electronics overheating: Tempera
ture reduced to
210°C
Cooking continues automatically at
a temperature below 210°C
Same error as E30 Same action as E30
E72 : Electroni
cs
at
over
--
°C
Cooking stopped Same error as E30 Same action as E30
E53 : Ventilation non f
u
nction
Cooking stopped Motor non function Sound it out and check running
load (Ohm meter), change if
necessary
Fusible 10A blown
Check and change
Once
if
necessary
Safety stat tripped Reset the thermostat
Motor klaxon open Check
Motor disconnected Check and reconnect
Safety contactor (KS) non
function
Check in the maintenance screen
Fast Pad relay card non function Change the Fast Pad relay card
E61 :
Ambient probe non function
Cooking stopped Probe shorted or cut Disconnect from the card
(connection B1). Check the PT 100
probe value (on the connection
screws). If incorrect change probe
Connection to Fast Pad relay card Check the connection.
Fast Pad relay card non function Change the Fast Pad relay card.
E68 : Cavity at + 290°C
Cooking stopped Heat contactors shorted Check the contactors
Fast Pad relay card non function Change the Fast Pad relay card

Bonnet PRECISIO Specifications

General

Brand	Bonnet
Model	PRECISIO
Category	Oven
Language	English