turbofan subway E32SUBC3 User manual

E32SUBC3/C4
OVEN and PROOFER
Amendment 10
E E32SUBC3/C4
21 January 2015
Service Manual

The reproduction or copying of any part of this manual by any means whatsoever is strictly forbidden unless authorized previously in
writing by the manufacturer.
In line with policy to continually develop and improve its products, Moffat Ltd. reserves the right to change the specifications and
design without prior notice. © Copyright Moffat Ltd. January 2015.
MANUFACTURED BY
Moffat Limited
Rolleston 7675
New Zealand
INTERNATIONAL CONTACTS
AUSTRALIA
Moffat Pty Limited
Web: www.moffat.com.au
E.Mail: [email protected]
Main Office: (tel) [phone]
(fax) [phone]
Service: (tel): 1800 622 216
Spares: (tel): 1800 337 963
Customer Service: (tel): 1800 335 315
(fax): 1800 350 281
CANADA
Serve Canada
Web: www.servecanada.com
E.Mail: [email protected]
Sales: (tel): 800 551 8795 (Toll Free)
Service: (tel): 800 263 1455 (Toll Free)
NEW ZEALAND
Moffat Limited
Web: www.moffat.co.nz
E.Mail: [email protected]
Main Office: (tel): 0800 663328
UNITED KINGDOM
Blue Seal
Web: www.blue-seal.co.uk
E.Mail: [email protected]
Sales: (tel): [phone]
(fax): [phone]
Spares: (tel): [phone]
(fax): [phone]
Service: (tel): [phone]
(fax): [phone]
UNITED STATES
Moffat
Web: www.moffat.com
Sales: (tel): 800 551 8795 (Toll Free)
(tel): [phone]
(fax): [phone]
Service: (tel): 800 858 4477 (Toll Free)
(tel): [phone]
(fax): [phone]
REST OF WORLD
Moffat Limited
Web: www.moffat.co.nz
E.Mail: [email protected]

Contents
1. Specifications..................................................................................... 2
2. Installation ........................................................................................ 3
Before Connection to Power Supply.
Location.
Electrical Connection.
Water Connection.
Before Use.
3. Operation ........................................................................................... 5
Oven Digital Controller Layout.
Proofer Digital Controller Layout.
Oven Operation.
Field Adjustable Settings.
4. Cleaning ........................................................................................... 20
Routine Maintenance.
5. Fault Finding.................................................................................... 21
Oven. - Fault Finding.
Proofer - Fault Finding.
6. Service Procedures ..........................................................................25
6.1 Access
6.2 Oven Replacement
6.3 Proofer Replacement
6.4 Adjustment / Calibration
7. Electrical Schematic & Wiring Diagrams.........................................37
8. Exploded Parts List ..........................................................................41
Appendix 1 Door Reversal....................................................................50
Reference .............................................................................................52
Controller Settings
Fault Codes
ALL INSTALLATION AND SERVICE REPAIR WORK MUST BE CARRIED OUT BY
QUALIFIED PERSONS ONLY.
IMPROPER INSTALLATION, ALTERATION, ADJUSTMENT, MAINTENANCE OR SER-
VICE MAY CAUSE PROPERTY DAMAGE, INJURY OR DEATH
ENSURE SUPPLY IS SWITCHED OFF BEFORE SERVICING
WARNING:

Specifications
2
ELECTRICAL ENTRY
COLD WATER CONNECTION
E
80 min (3.15")
MINIMUM
INSTALLATION
CLEARANCE
810 (31.89")
1774(69.84")
1128(44.41)
735 (28.94")
646(25.43")
111.5 (4.39") 627.5 (24.70")
120(4.72)
50 min (1.97")
MINIMUM
INSTALLATION
CLEARANCE
810 (31.89")
DOOR SWING
565mm (22.24")
* SUPPLIED WITH 2m FLEXIBLE
WATER TUBE AND DOUBLE
CHECK VALVE
REAR VIEW
E32SUBC3/C4 Oven and Proofer

Installation
3
Before Connection to Power Supply
• Remove all packing.
• Check equipment and parts for damage. Report any damage immediately to the carrier and
distributor.
• Remove protective plastic coating from the side panels.
• Check that the available power supply is correct to that shown on the rating plate located on the
right-hand side panel.
380-415 Vac, 50/60 Hz, 3P+N+E, 7.9 kW @ 415V.
208 Vac, 50/60 Hz, 3P+E, 7.9 kW @ 208V.
220-240 Vac, 50/60 Hz, 3P+E, 7.9 kW @ 240V.
Location
• To ensure correct ventilation for the motor and controls the following minimum installation
clearances are to be adhered to:
• Use a spirit level to ensure oven / proofer is level from side to side and front to back. (If this is not
carried out, uneven baking could occur).
CLEARANCE FROM SOURCE OF HEAT.
A minimum distance of 300mm (12”) from appliance sides is required.
NOTE: Fixed installations require at least 500mm - 20” clearance at right hand side of oven
for service access.
Electrical Connection
• E32SUBC3/C4 oven / proofers are supplied fitted with power cords. Ensure unit is fitted with cor-
rect cord and plug.
• To access the electrical connection terminal block, grounding lug and strain relief, remove the
right hand side panel.
Installation Requirements
It is most important that this oven / proofer is installed correctly and that operation is
correct before use.
Installation shall comply with local electrical, health and safety requirements.
Top 200 mm / 8”
Rear 50 mm / 2”
Left-hand side 0 mm / 0”
Right-hand side 80 mm / 3”
Important:
THE VENT LOCATED ON TOP OF THE OVEN MUST NEVER BE OBSTRUCTED.
WARNING - This Appliance Must Be Grounded.

Installation
4
Water Connection
The Oven / Proofer is fitted with a water filtration
system. This system will require the Filter
Cartridge and the Double Check Valve connecting
to the Filter Body. And the filter system connecting
to the mains water supply, Follow the instructions
below to connect up the water filter system.
1. Connect Tube Connection fitted with Double
Check Valve, to the Connector on Filter Body
inlet side.
2. Fit Filter Cartridge to the Filter Body. (¼turn
clockwise bayonet fitting).
3. Connect Double Check Valve to main water
supply connection.
4. Connect up power supply to Prover / Holding
Cabinet and turn ‘On’ the appliance.
5. Turn on the mains water supply and carry out
a leak check of the Prover / Holding Cabinet.
• Max inlet pressure 550kPa / 80psi.
Before Use
• Operate the oven for about 1 hour at normal
operating temperature to remove any fumes or
odours which may be present.
Connected to Inlet
Connection on rear
of Prover / Holding
Cabinet
Filter Body
Connector
Tube Connection
Double Check Valve
Filter
Cartridge
Mains Water
Inlet Pipe c/w
Double Check
Valve.
Proofer Water
Connector
Filter
Body

Operation
5
Display Screen
A full graphical display screen which will display all relevant
information relating to both Oven and Proofer during Operation and
Programming Modes:-
The left hand Screen - Oven:-
Will display all information relating to the oven during
Programming and Operation.
Navigation Keys
Used to change the parameters during the
Programming Mode only.
Used to scan through the oven program’s
selected, during the Baking Mode and to
change menu’s during the Programming Mode.
Program Key ‘P’
Press for 3 seconds to access Program Mode for ov-
en program keys.
Program Indicator:
Will illuminate when Program Mode is selected.
Oven Keys
Oven Temp Check Key:
Press to check oven Set and Actual
temperature at any time.
Oven Program Keys (Keys 1 to 5):
All keys will illuminate when in Program Mode until
program required is selected.
Used to select oven program during baking and
oven programming (LED ON).
Used for adding programming and system entry pass-
words.
Used to cancel program’s on completion.
(Press and hold for 2 seconds to cancel
program).
Oven + 1 Minute Key:
Used to increase the baking time in one
minute increments.
Oven On / Off Key:
Turns the Oven only, ‘On’ / ‘Off’.
Description of Controls OVEN - Digital Controller Layout

Operation
6
Display Screen
A full graphical display screen which will display all
relevant information relating to both Oven and Proofer
during Operation and Programming Modes:-
The right hand Screen - Proofer:-
Will display all information relating to the Proofer during Pro-
gramming and Operation.
Navigation Keys
Used to change parameters during
Programming Mode only.
Used to scan through the proofer program’s selected,
during the Proofing Mode and to change menu’s dur-
ing programming mode.
Program Key ‘P’
Press for 3 seconds to access change of Proofer tem-
perature and humidity settings.
Also accesses Programming Mode for proofer timer
keys.
Program Indicator:
Will illuminate when Program Mode selected.
Proofer Keys
Proofer Temp / Humidity Check Key:
Press to check proofer set, actual
temperature and humidity at any time.
Proofer Timer Keys:
All keys will illuminate when in Program Mode until
program required is selected.
Used to select proofer timer during proofing (LED ON).
Used to add programming and system entry pass-
words.
Used to cancel timer when proofing complete.
(Press and hold for 2 seconds to cancel timer).
Proofer + 1 Minute Key:
Press to increase the proofing time in one
minute increments.
Proofer On / Off Key:
Turns the Proofer only, On / Off.
PROOFER - Digital Controller Layout

Operation
7
Oven Operation (Flow Chart)
OVEN READY
LOAD OVEN
START
– Press program key
BAKE PROGRAM DONE
UNLOAD OVEN
CANCEL ALARM
– Press program key
SELECT DIFFERENT PROGRAM
Press desired program key e.g.
TEMP STATUS
OR
OVEN READY
TURN ON / PREHEAT
Press ON / OFF key,
oven will pre-heat to
Programme # 1
LOAD OVEN
START
– Press program key
BAKE PROGRAM DONE
UNLOAD OVEN
CANCEL ALARM
– Press program key

Operation
8
3.3 Field Adjustable Settings
Press the Programming Key ‘P’ for 3 seconds to access the Service Menu.
The programming light ‘Prog’ will illuminate.
The display screen will show the following service menu settings:-
1. Proofer Settings.
2. Recipe.
3. System.
4. Service.
5. Exit.
Use the ‘Up’ / ‘Down’ scroll keys to scroll through the service menu settings, and press
the programming key ‘P’ to access.
Enter password by sequentially pressing keys as per below:-
1. Proofer settings No password required
2. Recipe settings Oven#1, oven#1, oven#2, oven#4
3. System settings Oven#1, proofer#2, oven#1, oven#2
4. Service settings Proofer#2, oven#3, prooder#2, proofer#3
Proofer settings (refer 3.3.1)
Setting Range Default Setting
Temp C 38-42C 40C
Humidity % 80-85C 80C
Cooldown timer 0-60mins 0
Recipe Settings (refer 3.3.2 / 3.3.3)
Proofer Program Keys Default Time Setting
Proofer #1 60min
Proofer #2 60min
Proofer #3 60min
Proofer #4 60min
Proofer #5 60min
Oven Program Keys Time Setting Temp Setting
(example only actual program may differ)
Oven #1 Bread 12mins 177C
Oven #2 Cookies 11mins 163C
Oven #3 Bread 14mins 163C
Oven #4 Bread 14mins 177C
Oven #5 Bread 10mins 177C
System Settings (refer 3.3.4)
Setting range Default Setting
Temp display C or F C
Oven beeper tone 1-9 3
Proofer beeper tone 1-9 5
Beeper volume 1-4 2
Humidity Offset -30 to + 30 % 0
Humidity Sampling Interval 0-120secs 30sec
Water tank max temp 35-50C 46C
Water tank min temp 35-50C 39C