14.8.10GAS_ID13: Flame fault during operation........................................... 119
14.9Testing the gas components..................................................... 119
14.9.1Checking the electrodes...................................................................... 119
14.9.2Inspection of the gas solenoid valve ................................................... 120
14.9.3Testing the heat exchanger................................................................. 121
6Service instructions
FM05-16--
1 Password overview
RangePasswordDescriptionDescribed in
Password overview
Installation /
commissioning
CO2 gas calibration999Verification and calibration of
Network settings2000Input network addressing. Only
Basic settings / user111Setting of basic values for the
Lockscreen369Deactivating the lockscreen in
Trade show mode888Activation / deactivation for
Service menu with
CO2 gas calibration
2100Setting all basic parameters (for
example time / date).
exhaust emissions. Only for
energy type - gas.
for units with touchscreen control.
user, functions, software update.
cooking mode. Only for units with
touchscreen control.
exhibition mode.
1967Service range for authorized
service technicians.
Installation instructions
Installation instructions
Installation instructions
Operating instructions
Operating instructions
Service instructions
Service instructions
FM05-16--
7Service instructions
Introduction
2 Introduction
2.1 About this manual
Target group Target group for this service manual is qualified personnel who are
Figures All figures in this service manual are intended as examples.
Spare parts To ensure the reliability of the unit and the individual components, it is
This service manual contains information needed by the service
technician for professional and correct fault isolation, repair and
maintenance of the unit. The service technician must also observe
the contents of the installation instructions and the user manual.
familiar with the technical functioning and operation of the unit.
Discrepancies can arise between this and the actual unit.
essential that only genuine OEM parts be used.
Spare parts can be identified exactly with the aid of the online
database.
2.2 Warranty
The warranty is void and safety is no longer assured in the event of:
•Modifications or technical changes to the unit,
•Improper use,
•Incorrect startup, operation or maintenance of the unit,
•Problems resulting from failure to observe these instructions.
8Service instructions
FM05-16--
3 Safety instructions
For servicing tasks, the service technician must be familiar with and
observe regional regulations.
In addition, the notes in the service manual must be observed.
Safety instructions
DANGER
DANGER
Danger to life due to electric current
ü Disconnect power prior to performing gas and electrical work.
• Disconnect unit from the mains supply and secure it against restart.
• Check to ensure absence of voltage.
Risk of fatal injury from gas
ü Disconnect the unit from gas supply prior to performing gas installation
tasks.
• Lock site gas supply and secure it against restart.
FM05-16--
9Service instructions
Description of operation
a
b
c
d
e
4 Description of operation
4.1 DynaSteam
Overview
a Steaming appliance with pressure
switch
b Magnetic valve water vapor
elimination
c Heat exchanger (up to approx.
50°degrees)
d Reduction
e Water supply pipe
Description •The electronics control the DynaSteam steaming appliance. They
regulate the water quantity for generating steam. DynaSteam
guarantees, regardless of the water pressure, the precise supply
of the required quantity of water. The prerequisite for this is a
customer-supplied water flow pressure between 2 and 6 bar. The
water pressure is monitored using a pressure switch.
•The DynaSteam steaming appliance cannot be calibrated and is
completely electronically controlled.
•The heat exchange heats the water in advance up to 50°C. The
heat from the exhaust pipe is used for this.
•The water comes through the water supply pipe to the fan impeller
in the cooking chamber. The fan impeller creates small water
drops, which evaporate in the hot oven atmosphere. The water
evaporates in the cooking chamber and on the fan impeller. The
tapering of the hose stabilizes the water flow of the pulsing
steaming unit.
10Service instructions
FM05-16--
4.2 WaveClean
abc
Functional overview
Description of operation
a Magnetic valve K12c Pump G24
b Pump G16
The following purification stages are available on the fully automatic
cleaning WaveClean:
•Short: duration of about one hour
•Normal: duration about two hours
•Extra: duration approximately three hours
Description 1. Testing the cooking chamber temperature.
Automatic cooling of the cooking chamber, if > 55°C.
2. Inserting the WaveClean cartridge.
3. Water exchange of siphon content by the siphon pump G24 and
solenoid valve K12.
4. Circulation of water by means of pump G16. Thus pre-cleaning of
the cooking chamber. Then anew siphon water exchange.
The heater heats the oven to 55°C.
5. Start cleaning.
Fan motor and WaveClean pump G16 active.
Heating active. Heating the cooking chamber to about 70°C.
FM05-16--
The first layer of wax melts in the WaveClean cartridge. The
cleaner falls into the cooking chamber and mixes with water.
The fan motor operates in both directions of rotation and at
different speeds.
The cleaning phase duration depends on the selected
program.
11Service instructions
Description of operation
INFORMATION
6. A new water exchange of siphon content by means of the siphon
pump G24 and solenoid valve K12.
7. Start of rinsing.
Identical to step 5 (cleaning).
Differences: Heating of the cooking chamber to 92°C. The
second layer of wax melts in the WaveClean cartridge. The
rinse agent drops into the cooking chamber and mixes with
water.
Final rinse to bring the pH value to the normal level.
8. In the programs "normal" and "extra" additional drying of the
interior occurs by means of hot air.
9. Finally, an indicator for withdrawing the WaveClean cartridge
appears, and has to be confirmed.
Despite different cleaning durations, all cleaning steps require the same
amount of water.
During the cleaning process about 3 liters of water are provided by the steam-
WaveClean termination
INFORMATION
ing unit into the oven.
WaveClean forced rinsing
The WaveClean forced rinse is automatically started by the operator in case of
failure or premature termination. The duration is 12 minutes. An entry is made
into the HACCP and in the diagnostic memory.
12Service instructions
FM05-16--
5 Opening and closing the unit
a
c
b
5.1 Control panel
Opening and closing the unit
Image: Opening the control panel
aLock (cam)bOperating panel
cHex key
5.1.1 Opening the control panel
1. Insert hex key (5 mm ) into screw and turn it clockwise.
2. Withdraw the hex key.
5.1.2 Closing the control panel
Damage due to vapor / moisture
NOTICE
There should be no gap between the control panel and housing.
1. Press and hold operating panel on the left.
The operating panel is secured against unauthorized opening.
The operating panel is now unlocked.
The operating panel pops up automatically.
Repeat as many times as necessary.
The operating panel snaps in audibly.
FM05-16--
13Service instructions
Opening and closing the unit
BA
5.2 Side wall
Image: A Sizes 6.x and 10.x; B Size 20.x
5.2.1 Removing the side wall
1. Unscrew the screws in the side wall.
2. Pull the bottom edge of the side wall forwards.
3. Remove the side wall.
5.2.2 Attaching the side wall
NOTICE
Risk of property damage from leaky housing
• Check seals when attaching the housing parts.
• Replace damaged seals.
1. Insert top edge of side wall.
2. Carefully push the bottom of the side wall inward.
3. Secure the bottom of the side panel with screws.
4. Check that the side wall is in contact with the unit on all sides.
14Service instructions
FM05-16--
6 Component overview
A2
S0
A3
B1
B15
A1
B20
E1
SD
6.1 Platinum operating panel / control
Component overview
Image: Touch operating panel area - FKE/ FKG
A1 Control boardA2 Operating panel
A3 Digital memoryB1 Core temperature sensor
B15 Reed contact switchB20 Loudspeaker
E1 Insert with LED lightingS0 On / Off switch
SD SD card
FM05-16--
15Service instructions
Component overview
A2
S0
A3
B1
B15
A1
B20
6.2 Gold operating panel / control
Image: Classic operating panel area - FKE/FKG
A1 Control boardA2 Operating panel
A3 Digital memoryB1 Core temperature sensor
B15Reed contact switchB20Loudspeaker
S0 On / Off switch
16Service instructions
FM05-16--
6.3 FGE/ FPE 6xx 1xx Electric, left side
Q1F1
F4
X1
K12
G16
G24
T1
B5
B4
B11
E1
M10
K20
B14
T10
M8
G7
B13
F1
F1.1
F21
F22
F23
F24
Q2
Q3
Component overview
Image: FGE/ FPE UL - left side
FM05-16--
17Service instructions
Component overview
B4 Vapor sensorB5 Moisture sensor
B11Safety temperature limiterB13Thermal switch 50°C
B14Pressure switchF1 Fuse, 6A, slow-blow
F1.1Fuse, 6A, slow-blowF4 Fuse, 6A, slow-blow
F21 Fuse, 60A (only on 220)F22 Fuse, 60A (only on 220)
F23 Fuse, 60A (only on 220)F24 Fuse, 60A (only on 220)