Moffat CR Series Instruction and safety manual

Manual 003 / Issue 002 / Jan 2020
CR Oven
Operating & Service Manual

The appliance must only be used for the purpose it was designed for and may
become unsafe if used for any other purpose. Operators should be trained.
The room where this oven is used must be dry, clean with temperatures
between 3°C and 25°C and with a maximum relative humidity of 60%.
This unit is for indoor use only and has an IPX4 rating.
Prior to ANY service calls please:
Check warranty/maintenance
terms and conditions
•
•
Consult manual for basic fault-finding advice
and information required to place the call
To ensure the best results from this unit please
take the time to read and follow all safety,
installation and maintenance guidelines carefully
before proceeding to install. Keep this manual in
a safe place for future consultation.
These appliances are CE-marked in compliance
with the relevant Low Voltage & EMC Directives.
Voltage stated on unit data plate.
Warning! Please pay attention to sections
of the manual displaying this symbol.
Warning! Chillogen models are charged
with a flammable refrigerant (R290).

3
Contents
Operation
Setting Timer for Regeneration Cycle
Changing The Temperature Setting
Application of CR Ovens
Baking/Roasting & General Application
Installation
Cleaning
Specification
Dimensions
Electrical Specification
Wiring Diagrams
Spare Parts List
1
1.1
1.2
1.3
1.4
2
3
4
4.1
4.2
4.3
5
page
4
5
6
8
9
10
12
13
19

4
1: Operation
1.
2.
3.
4.
5.
6.
7.
The oven must be connected to the correct power
supply, with the correct rating for the appliance. This
information should be found on the data badge on
the oven. If in doubt, speak to a qualified electrician.
Do not attempt connection to any other power
supply which diers from the data badge.
1.
2.
3.
4.
5.
6.
7.
Plug in appliance and establish power.
Switch the unit on at the isolator or main switch,
depending on the model of C.R. oven you have.
Set the time and temperature as required for your application.
See sections 1.1 and 1.2 on pages 5 and 6 for instructions on
time and temperature setting, respectively.
These ovens all have a 20 minute pre-heat cycle.
This is switched on by pressing the 3-position switch to the up
position. At the end of this time the internal buzzer will sound.
Cancel the buzzer by switching to the middle position.
Load the oven with the food as required. Switch on the cook
cycle by pressing the 3-position switch to the bottom position.
The countdown timer will start and the cook cycle will begin.
At the end of the cook time, the internal buzzer will sound.
This is cancelled by pressing the switch to the middle position.
The food is now ready for testing and service.

5
The Timer is adjustable to a max of 9 hours and 99 minutes.
Change the cook time as below before starting the countdown.
1.1: Setting Timer for Regeneration Cycle
1.
2.
3.
4.
5.
6.
7.
The adjustment is made by pressing either
[<<] for reducing time and [>>] for increasing.
Exit from the program by pressing the [hand]
button or do not use the keypad for 5 seconds.
The countdown will show hours and minutes until the final
10 minutes. After this time it will show minutes and seconds.
There is an LED lit to show what time mode is in use.
The countdown is started automatically when
the switch is put into the “Regen” position.
At the end of the cook time a buzzer will sound
and the ready light will illuminate. Cancel both
of these by switching the Regen button o.
Pressing the button during the cycle will
stop the countdown and the Regen cycle.

6
The oven is set between 100’C & 200’C in the factory. The set point is normally
factory set to 190°C and can be viewed and changed even during the
ovens cycle. To access the temperature set-point in the controller, press the L1
key. The display will show "1SP" for 1 second and then the current temperature
will be displayed. Use the L1 and L2 keys to adjust the temperature as
required (between 100’C & 200’C). Press the ikey or wait 10 seconds to save
the temperature. To exit without changing the setting, press the Xkey.
1.2: Changing The Temperature Setting
You cannot set it, out-with the SPL & SPH range
(100’C to 200’C) as the controller will not allow this.
1.3: Application of CR Ovens
Set the temperature to 190°C. The timer is set to 80 minutes. The temperature
and time required to cook the food all depend on the quantity and density
of the food. These settings may need to be varied as required by the food.
Start the Regen cycle by pressing the switch to the Regen position. The oven
temperature and time are controlled as previously set. At the end of the
time, the ready light will illuminate and the internal buzzer will sound. The
food is now ready for testing and service.
Cook Frozen
1.
2.

7
Bake O Application
Cook Chilled
1.
2.
3.
4.
Set the temperature to 190°C. The timer is set to 80 minutes. The temperature
and time required to cook the food all depend on the quantity and density
of the food. These settings may need to be varied as required by the food.
Start the Regen cycle by pressing the switch to the Regen position. The oven
temperature and time are controlled as previously set. At the end of the
time, the ready light will illuminate and the internal buzzer will sound. The
food is now ready for testing and service.
3.
4.
1.
2.
3.
4.
5.
6.
Oven is not pre-heated.
Load the food, evenly spaced through the oven to give a good airflow
throughout the oven.
Set the temperature to 160°C. The timer is set to 60 minutes. The temperature
and time required to cook the food all depend on the quantity and density
of the food. These settings may need to be varied as required by the food.
Start the Regen cycle by pressing the switch to the Regen position. The oven
temperature and time are controlled as previously set. At the end of the
time, the ready light will illuminate and the internal buzzer will sound.
The food is now ready for testing and service.
Oven is normally pre-heated for approximately 20 minutes. This is
achieved by pressing the switch to the pre-heat position. At the end of
this time, the ready light will illuminate and the internal buzzer will sound.
Load oven with pies, sausage rolls etc. Usually on an oven tray.
Temperature is set around 200°C.
Timer is set between 15-30 minutes. These settings may need to be
varied as required by the food.
Press the switch to the Regen position. Oven will now control
temperature for the set number of minutes.
At the end of the time, the ready light will illuminate and the internal
buzzer will sound. The food is now ready for testing and service.

8
Use the oven pre-heated or cold.
Set the temperature controller as required.
Set the time controller as required.
Load the food, evenly spaced into the oven to give a good airflow
throughout the oven.
Press the switch to the Regen position. Oven will now control temperature
for the set number of minutes.
At the end of the time, the ready light will illuminate and the internal buzzer
will sound. The food is now ready for testing and service.
1.4: Baking/Roasting & General Application
1.
2.
3.
4.
5.
6.
Carefully remove all packaging & plastic coatings from the
appliance. Then dispose in a responsible manner.
Check for damage. Please note that in compliance with warranty,
any defects must be reported within 3 days of delivery.
Ensure all shelves are in position.
Always ensure unit is clean before operation. For cleaning
instructions see section 3.0 on page 9.
Place the appliance in its intended location - on a flat, level surface.
1.
2.
3.
4.
5.
2: Installation

9
Do not use a water jet or pressure spray to clean
this appliance. Ensure appliance is switched o
& plugs are disconnected before cleaning.
Disconnect unit from mains and wait until appliance has cooled.
Wipe clean using hot, soapy water and soft, non-abrasive cloth.
Wipe dry using a clean cloth. Do not use scouring pads or
abrasive cleaners of any type. Special care should be taken
around electrical parts. Excessive use of water should be avoided.
1.
2.
3.
3: Cleaning
On ‘Chillogen’ models: The compressor
coil must be cleaned regularly, using a
suitable brush and vacuum cleaner.

CR5 / CR5C:
CR10 / CR10C:
4: Specification
4.1: Dimensions
10

CR20 / CR20C:
11

12
4.2: Electrical Specification
CR5
CR10
CR20
CR5C
CR10C
CR20C
Rating (kw) Supply Voltage Amps per phase
2.9
4
6
9
12
2.9
4
6
9
12
230
400
400
400
400
230
400
400
400
400
13
16 3PH or 32 1PH
16 3PH or 32 1PH
16 3PH or 45 1PH
20 3PH or 63 1PH
13
16 3PH or 32 1PH
16 3PH or 32 1PH
16 3PH or 63 1PH
32 3PH or 63 1PH
Live (L1)
L2
L3
Neutral
Earth
1 Phase Cable (1PH) 3 Phase Cable (3PH)
Brown
X
X
Blue
Yellow & Green (Striped)
Brown
Black
Grey
Blue
Yellow & Green (Striped)
This appliance must be earthed!
Damaged cables must be replaced
by a suitably qualified person!

CR5:
13
4.3: Wiring Diagrams

14
CR10:

15
CR20:

16
CR5C:

17
CR10C:

18
CR20C:

5: Spare Parts List
Part No. Description
0620A
628
2671
1003A
1741C
2311
2677
3863
353
1937A
1979
2675
1939A
565
1011A
1039A
1040C
1110
1964A
1990
1992A
0379B
0382B
1003D
1112
1124C
2460B
2463A
2675
1569
2073
576
637
2678
1138
2691
1925A
2072
1945A
2064
1122
2608B
420
2605A
1123
2609A
Shelf
Foot
Gasket
Illuminated Switch
Cord Set
30A Relay
Door Gasket
1.5kw Element
5.5kw Contactor
32A MCB
20A Isolator
Internal Timer
10A MCB
Hinge
Motor Impellor
0.9kw Element
1.9kw Element
Thermocouple
Door Catch
Fan Motor
Hi limit Stat
Buzzer
10A Fuse
3 way Switch
mini green neon
Fan
Digital Temp Display
Timer
Internal Timer
Cable Gland
Isolator handle
Shelf
Foot
Door Gasket
Transformer
11kw Contactor
63A MCB
63A Isolator
20A MCB
40A Isolator
Condensor
Condensor size 6
Filter Drier
Compressor size 12
Condensor
Compressor size 18
CR5 CR10 CR20 CR5C CR10C CR20C
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19

E&R Moat Ltd.
Bonnybridge
FK4 2BS
Scotland
www.ermoat.co.uk
[phone]
sales@ermoat.co.uk
Our blog: ermoat.wordpress.com
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choosing E&R Moat!