edenox HBT-311 User manual

Low-temperature Oven
User’s Manual

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Notice: This appliance is commercial used only.
Thank you for purchasing and using this product. In order to make full use of the
appliance and reduce unnecessary loss and injuries, and know the appliance
much better, please read the user’s manual carefully and keep it for file for future
reference.
WARNING! Any modification and incorrect installation,
adjustment or maintenance could lead to property loss or
injuries. Please connect with the supplier if you need adjustment
or maintenance and they should be done by the trained
professional stuff.
WARNING! This appliance is not applied for the physical, sensory
or mental defect, or people who lack of experience or
knowledge (include child).
WARNING! Please make the wall, clapboard, kitchen equipment
or decoration board with non-combustible materials if the
appliance is closed to them. Or you should cover them with
non-combustible insulation materials and keep eyes to the fire
regulation.

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Contents
1. Introduction
1.1. Introduction
1.2. Technical Parameter and Dimension Diagram
1.3. Safety Instruction
1.4. Warranty
2. Installation
2.1. Oven Installation
2.2. Electric Connection
3. Operation
4. Cleaning and Maintenance
5. Transportation and Storing
6. Troubleshooting
7. Circuit Diagram
1. Introduction
1.1 Introduction

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The low-temperature oven is controlled by the computer board, which is easy operating,
safe and beautiful. The appliance has function of baking, roasting and heating, which
can make different kinds of dishes and taste good. The appliance has temperature
controller and timer which can adjust the temperature and time according to different
kinds of food and save the labor power. The chef can set the baking time and
temperature according to his experience to produce delicious food.
1.2 Technical Parameter and Dimension Diagram
A. Technical Parameter
Model Dimension(mm) Volts Power
(kW) Capacity
HBT-311
691x497x415 230V/50/60Hz 1.2kW 3 units of
400*600mm trays
B. Dimension Diagram
1.3 Safety Instruction
1. The appliance should locate on a stable place and should be kept away from the
flammable substance of both side at least 10cm. Install a suitable power switch,
fuse and leakage protector near the appliance. Do not pile up any sundries
in front of the switch in order to operate easily.

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2. All the operators must comply with the electrical safety guidelines and make
sure the service power is corresponded to the supply power of the nameplate.
Make sure the appliance is safety grounding.
3. Make sure to use the oven under the safe situation. If any error, please ask
for maintenance immediately.
4. Please test the oven before running. Make sure the oven has been tested and
is safe to run.
5. All the electrical inspection and installation should be done by the
professionals. Stop the oven, cut off the power and cool down the appliance
before unloading the components.
6. Do not touch the oven when it is running since it is very hot. Be careful
when you are dealing with the food for scald.
7. This appliance is not applied with the embedded mounting.
1.4 Warranty
The appliance is used for baking only. Our company is not responsible for the
damage caused by any other usage. The following are not covered by the warranty:
――Use the appliance incorrectly or not comply with the design intention.
――Install or maintain the appliance improperly.
――Keep on using the appliance while the components are damaged.
― ― Change the components by yourself without the written permission of the
distributor.
――Force majeure
2. Installation
２.1 Installation
1、 Please leave space of the rear and both sides of the appliance for
electrical connection.

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2、 It is suggested that the rear of the appliance keep 100mm space
with the wall.
3、 The appliance should place on the strutting, such as metal
platform.
4、 Do not place the appliance on the floor.
5、 If the appliance is located near the wall, clapboard or drawers,
it is suggested that they are made of non-flammable materials or
covered by non-flammable insulation. Please comply with the fire
regulations.
２.2 Electrical Connection
1、 The power is 230V/50~60Hz and should be safety grounding.
2、 The air switch should over 10A.
3、 Connect the fire wire and zero wire in accordance with the power cord
standards.
4、 Please connect the connection thermal which is at the back of the appliance
when installation.
３. Operation
A. Control Panel Drawing
B. Working State Instruction

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1 、Power on
When the power is on for the first time, the buzzer will sound. After all the indicator
lights and nixie tubes illuminate for 0.5 seconds, only the power indicator light illuminates
and the other indicators and nixie tubes will turn off.
2 、Power off
When the power is on for the first time for 0.5 seconds or turn on the appliance ( standby
and running, warming), press the on/off switch to turn off the appliance, the power indicator
light illuminates, and the other indicator lights and nixie tubes off. All the other keys do not
work except for the on/off switch.
3 、Standby State
Press the on/off key when the appliance is off or press the run/stop key when the
appliance is running / warming to access the standby state.
4、Running State
When the appliance is on standby state, press the running / stop key to access the
running state, the running indicator light illuminates, and the setting indicator light of the
chamber flash (display the actual temperature of the chamber). After 4.5 seconds (display
the warming temperature of the chamber), the indicator light illuminates. Thus to display
the chamber actual temperature and the chamber setting temperature recycle.
5 、Warming State
When the core temperature reaches the setting temperature on running state or the
setting working time reduces to 0:00, the appliance enter the warming state and the buzzer
sound for 3 times. The warming indicator light flashes (display the chamber actual
temperature). The indicator light illuminates after 4.5 seconds (display the chamber
warming temperature). Thus to display the chamber actual temperature and the chamber
warming setting temperature recycle.
C. The Setting of the Working Mode Parameter
1 、Temperature Setting of the Chamber
Select the chamber setting mode through the selecting key on the standby or
running mode. The chamber setting indicator light illuminates. You can enter
the desired temperature by adjusting the minus or plus key. The setting scope
is 0-110℃.

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2、Food Core Temperature Setting
When the appliance is on standby or running, you can choose the core state
of the food by setting the choose key. At this time, the core temperature indicator
light illuminates, you can enter the temperature value by adjusting the minus or
plus keys(Noticed: Do not set the food core temperature after working time is set
since they can not coexist).
3、Working time Setting
When the appliance is on standby or running, you can choose the working time
state by setting the choose key. At this time, the working time indicator
illuminates, you can enter the desired value by adjusting the minus or plus keys
(noticed: do not set the food core temperature after working time is set since
they can not coexist).
4、Warming Temperature Setting
When the appliance is on standby or running, you can choose the warming
temperature state by setting the choose key. At this time, the working time
indicator illuminates, you can enter the desire value by adjusting the minus or
plus keys (noticed: you can set the warming temperature under warming mode). The
setting scope is 0-110℃.
D. Indicator Instruction
1、Power indicator
The power indicator is on when the appliance is power on for the first time
or the power is off. The power indicator will be off in other modes.
2、Setting indicator of the chamber
The indicator will flash when the nixie tubes display the actual temperature
of the chamber during operation, and will illuminate when they display the setting
temperature of the chamber. The indicator will illuminate when setting the chamber
temperature.

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3、Indicator of the Core Temperature Setting
(After setting the core temperature on running state, please stop at the core
temperature setting mode)When the nixie tubes display the chamber actual
temperature on running state, the indicator will flash. The indicator will
illuminate when the nixie tubes display the setting core temperature, as well as
setting the core temperature.
4、Working Time Setting Indicator
(After setting the working time on running state, please stop at the working
time setting mode) The nixie tubes display the working time during running state,
and the indicator will illuminate 4.5 seconds and flash 4.5 seconds. The indicator
will illuminate when setting the working time.
5、Warming Setting Indicator
The indicator will flash when the nixie tubes display the actual temperature
of the chamber on warming state and it will illuminate when the nixie tubes display
the warming setting temperature. The indicator will illuminate when setting the
warming temperature.
6、Running Indicator
The indicator illuminates when the appliance is power on for the first time
or on running. Otherwise, the indicator will be off.
D. Operation Process
1、When the appliance is power on, the nixie tubes and indicator will illuminate for 0.5
second and the buzzer sound for once. After, the nixie tubes and indicator will be off
except for the power indicator, which indicates the appliance is off.
2、Press the on/off key to access the standby state when the appliance is off and
pretermit the setting mode of the chamber. You can choose the desired mode through
modes setting keys and set the desired value by adjusting plus or minus keys (noticed:

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the core temperature setting can not coexist with working time setting). After setting,
press the run/stop key to access the running state. The nixie tubes will display the
actual temperature of the chamber. At the same time, the chamber setting indicator
will flash for 4.5 seconds and the nixie tubes will display the setting temperature of the
chamber. The setting indicator of the chamber illuminates and after 4.5 seconds, the
nixie tubes will display the actual temperature of the chamber and the setting
indicator of the chamber will flash. Recycle.
3、You can press the mode setting choose key on running state and choose the desired
modes (you can not set the warming mode. Please choose the core temperature setting
or working time setting only according to the current state). After setting, please keep
the appliance running. If the core temperature reaches to the setting temperature or
the working time reduce to 000, the appliance will enter to warming state, and the
buzzer will sound for three times.
4、When the appliance is on warming state, the nixie tubes will display the actual
temperature of the chamber, and the warming setting indicator flash for 4.5 seconds.
After that, the nixie tubes will display the warming setting temperature, and the
warming setting indicator illuminates. After 4.5 seconds, recycle. You can press the
run/stop key to back to standby state, or press the on/off key to turn off the appliance.
Notice: if the mode parameter is set improperly on standby state (such as the chamber
temperature is set lower than the environment temperature or the working time is
set to 000), you can press the run/stop key after setting, and the buzzer will sound
for six times and enter the warming state.
4. Cleaning and Maintenance
1. Please cut off the power and keep the appliance cool before cleaning and
maintenance.
2. All the maintenance should be done by the professionals.
3. Please clean the appliance with wet towel with warm water and non-acidic
and non-corrosive cleaner if you use the appliance for the first time. Do
not clean the body with acid or corrosive cleaner.

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4. Please clean the chamber properly after using and please clean the appliance
according to the requirements below:
A. Take out the tray and bracket from the oven.
B. Turn on the oven.
C. Run the appliance for 10 minutes at about 80℃.
D. Clean the appliance with cloth after it cool down.
E. Do not clean the appliance with acid, corrosive or chloric cleaner,
even they are diluted.
F. Do not spray the appliance with water gun. Please clean the
appliance with cloth with warm water.
5. Check the appliance under the operation of the professionals once a year
at least.
NOTICE:
Do not spray the appliance with water.
Do not inundate the appliance.
5． Transportation and Storing
Handle the appliance with care and avoid severe vibration during transportation.
Do not place the packed appliance in the open air for long time. It should be locate
in a well-ventilated and non-corrosive gas warehouse. Do not convert the appliance.
Take rainproof measure if the appliance is stored temporary.
6. Troubleshooting

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Error Causes Remedy Remark※
The oven do not
work
The power wire loose change the power cord
ask the
professionals for
help
The fuse of the switchboard
damage change the fuse
The electric system is
installed improperly
re-mount the electric
system correctly
501The light
flash and display
501
The temperature sensor
of the chamber is short
circuit.
change the temperature
sensor
ask the
professionals for
help
The temperature of the
sensor of the chamber
is over 142℃ or lower
than -30℃.
Adjust the temperature
The light flash
and display 502
the core temperature
sensor is short circuit.
change the temperature
sensor
ask the
professionals for
help
the temperature of the
core temperature sensor is
over 128℃ or lower than
-30℃
adjust the temperature
The water leak
out from the seal
even the door is
close
The door seal damage change the door seal
The door magnet damage change the magnet
Notice!
If the power cord jacket is damaged, you must change the wire with oil resistant
soft jacket wire（NO.57 of GB/T 5013.1（IEC 60245，IDT）） or the dedicated
components bought from the manufactory or maintenance departments. The
maintenance should be done by the professionals.

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6. Circuit Diagram

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