Caple SO209WH User manual

SO209WH
Caple Steam Oven 460mm
Service Manual

7
Steam Oven Service Manual
Models SO109 – SO209
This document has been published to be used for service only.
The contents are subject to change without notice
CONTENTS
1. SERVICING REQUIREMENT
S
1.1 HEALTH & SAFETY
1.1.1 Electrical Safet
y
1.1.
2
Good Working Practice
s
1.1.3 Insulation Test
1.1.4 Sheet Metal Edge
s
1.2 SPECIAL TOOLS & MATERIALS
1.3.1 Tool
s
1.3.
2
Necessar
y
Measuring Instrument
2. TECHNICAL OVERVIE
W
2.1 OVEN SPECIFICATION
S
2.1.1 Oven Weight
2.1.
2
Power Ratin
g
2.2 SERIAL PLATE
2.2.1 Location
2.2.
2
Model and Serial Number
2.3 COMPONENT SPECIFICATIONS
2.3.1 Heating Element
s
2.3.2 Motors
2.3.3 Electric Components
2.4 SYSTEM DESCRIPTION
2.5 TEST PROCEDURE
2.6 FAULT NUMBER
S
2.
7
OVEN SAFETY FUTURE
S
2.7.1 Child – Safe Locking System
2.7.
2
Safet
y
Thermostat
s
2.8 CLEANING PROCEDURE OF STEAM CIRCUIT
4. TROUBLE SHOOTING GUIDE
4.1 ERROR MESSAGE
4.2 OVEN DOESN’T WORK

4.
3
COOLING FAN PROBLEM
S
4.4 CONVECTION FAN PROBLEMS
4.5 OVEN LIGHT PROBLEMS
4.6 DISPLAY PROBLEMS
4.7 DOOR HINGES PROBLEMS
4.8 BAD COOKING PERFORMANCE
4.9 STEAM PROBLEM
7. COMPONENT REPLACEMENT AND ADJUSTMENT PROCEDUR
E
7.1 OVEN REMOVAL
7.2 COOLING FAN MOTOR SUBSTITUTION
7.3 OVEN DOOR REMOVAL
7.4 CONVECTION FAN MOTOR SUBSTITUTION
7.5 RING ELEMENT SUBSTITUTION
7.6 GRILL ELEMENT SUBSTITUTION
7.7 BOTTOM ELEMENT SUBSTITUTION
7.8 DOOR GASKET SUBSTITUTION
7.9 SAFETY THERMOSTATS SUBSTITUTION
7.10 TEMPERATURE PROBE SUBSTITUTION
7.11 DOOR HINGES SUBSTITUTION
7.12 ELECTRONIC CONTROL BOARD SUBSTITUTION
7.13 LIGHT BULB SUBSTITUTION
7.14 LOAD & DRAIN PUMP SUBSTITUTION
7.15 STEAM GENARATOR SUBSTITUTION
7.16 WATER SOFTENER SUBSTITUTION
7.17 WATER COUNTER SUBSTITUTION
7.18 DOOR SENSOR SUBSTITUTION
7.19 DOOR EXTERNAL GLASS SUBSTITUTION
7.20 DOOR MIDDLE GLASS SUBSTITUTION
7.21 DOOR INTERNAL LABYRINTH GLASS SUBSTITUTION
7.22 DOOR INTRENAL LABYRINTH GLASS GASKET SUBSTITUTION
7.23 GLASS CONTROL PANEL SUBSTITUTION
7.24 DOOR MAGNET SUBSTITUTION

Servicing Requirements
1.1
Health & Safety
Note: When servicing the oven, health and safety issues must be considered at all times. Specific safety issues are listed below with their appropriate icon. These are
illustrated throughout the service information to remind service people of the health and safety issues
1.1.1 Electrical Safet
y
WARNING! TO AVOID ELECTRIC SHOCK!
Do not attempt to service this oven without suitable training and qualifications.
Though it is free from danger in ordinary use, extreme care should be taken during repair.
BEFORE TOUCHING any parts of the oven, always remove the power plug from the outlet.
Ensure the main power has been disconnected before servicing any part of the oven. If the power is required to be on for electrical fault finding, then
extreme care should be taken not to make contact with electrical components other than with testing probes.
Ensure the oven is turned off when removin
g
an
y
electrical component or connection.
1.1.
2
Good Working Practices
Ensure the work areas are kept tidy and free of hazards while servicing the oven. On completion of the servicing, ensure the oven and work areas are left
clean and tidy.
1.1.
3
Insulation Test
Megger test to check insulation.
1.1.
4
Sheet Metal Edges
When working around cut sheet metal edges use appropriate gloves or protection to eliminate the chance of receiving a laceration.

Servicing Requirements
1.2
Special Tools & Materials
1.3.1 Tools 1.3.
2
Necessary Measuring Instruments
z7.5V Power Screw / Nut Driver Recommended
z3” socket extension bar
z7mm socket
z10 mm socket
z12mm socket
zFlexible shaft socket extension
z#1 and #2 Short Phillips Screw driver
zDiagonal pliers
zLong nose pliers
zFlat blade screwdriver
zVinyl insulation tape
zPolishing cloth
zTESTER (VOLTS-DC, AC, Ohmmeter)
zGlass thermometer: 100°C or 212°F (1 deg scale)

Technical Overview
2.1
Oven Specifications
2.1.1 Oven Weight
lbs /Kg =79/36
2.1.
2
Power ratin
g
TECHNICAL DATA
MULTIFUNCTION OVENS Electrical Ratings and Maximum Connected Load
@
220-240 Volts 50Hz
A
mperes Watts
SO109 – SO209 13.9 3200

Technical Overview
2.2
Serial Plate
2.2.1 Location
The product serial number plate is located on the bottom frame.
2.2.
2
Model & Serial Number
The numbers printed on the plate contains the following information:

Technical Overview
2.3
Components Specifications
2.3.1 Heating Elements Volts Freq. Watts Note
Grill 230 -- 1500
Ring (if present) 230 -- 1500
Bottom 230 -- 300 (Temperature limiter 240V 10A T250)
Boiler heating element 230 800
2.3.
2
Motors Volts Freq. Watts Note
Convection Fan 220-240 50/60 22 CL H
Cooling Fan 220-240 50/60 30 CL H
Pump for 50Hz 230-240 50 21 CL 155
Pump for 60Hz 220 60 17 CL F
2.3.3 Electric Components Volts
A
Watts Note
Lamp 230 -- 25
Pump self resetting thermal-
cutout 250 -- -- T175
Safety Thermostats 250 16 -- T 250
Water flow sensor 4.5÷24 Vdc Max
20mA -- T 65

Technical Overview
2.4
System Description
zELECTRONIC CONTROL. The control consists of a main power board and Full Touch Keyboard.
zCOOKING MODE & TEMPERATURE SELECTION. The Multifunction oven is full touch control for the set cooking modes and set temperature.
zTEMPERATURE SENSOR. There is one NTC sensor, fixed on the top of the internal cavity.
zHEATING ELEMENTS. Several heaters are available in the multifunction steam ovens. They are combined together in different ways, depending on the
selected mode, but the maximum power never overtakes 3200W.
{GRILL ELEMENT 1500W at 230V.
{RING ELEMENT 1500W at 230V.
{BOTTOM ELEMENT 300W at 230V.
{PUMP HEATING ELEMENT 800W at 230V.
zCONVECTION FAN. This fan is available in multifunction cavities; it works always at the same speed in all convection modes, dehydrate.
zCOOLING FAN SYSTEM. A cooling fan keeps the internal parts temperature within acceptable values.
zOVEN LIGHTS. Halogen 230V lamp. They turn on when a cooking mode starts.
zSTEAM SYSTEM. The steam ovens incorporate a steam generator that allows steam to be injected into the oven at the start of the baking process.

Technical Overview
2.5
Test procedure Steam Oven Control
IMPORTANT: The MANUAL TEST procedure can be activated only after power on.
To enter in the MANUAL TEST follow the following procedure:
a) NEW CONTROL BOARD (unprogrammed): When the oven is plugged in to the power the language mode appears to the
display Holding simultaneously the & the control switch in the Manual Test procedure (its takes about 30 seconds to
enter in this mode).
b) CONTROL BOARD (programmed): When the oven is plugged in to the power the DEMO mode appears to the display, PRESS
to exit .
2. Holding the the control switch in the Manual Operation (the steam oven have to be completely cold).
3. Check (by amperometer or wattmeter) the power in the function selected and proceed to the next function until the verifying the change in light of the
selected icon.
4. During the steam cooking function the following parameters should be checked:
1) Hold key (Steam 100): the cooling fan switches ON; Verify immediately the power (1800W)+(50aux);
2) The function have to run for 5 minutes. Check that the function steam is ok and the steam generator works properly.
3) Hold and proceed with water circuit discharge following the display indication.
4) When this operation ends close the door.