Transcript
Operation Manual Forced Convection Oven
DFO-270/480
PLEASE READ THIS MANUAL CAREFULLY BEFORE OPERATION 3, Hagavish st. Israel 58817 Tel: 972 3 5595252, Fax: 972 3 5594529
[email protected]
MRC.4.15 -1-
Contents 1.Specification
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2.Panel & KeyDescription
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3.Operations Description 3.1 Temperature Setting 3.2 Timer Setting 4.Error Codes & Corrective Action 5.Maintenance & Cleaning
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6.Warranty Card
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1.Specificatons -2-
3 4 5 8 9 10
Model
DFO-270
DFO-480 DFO-600
DFO-720 DFO-1008 DFO-2160
Specs Convection
Forced Convection
Temp range
Ambient +5℃
Temp accuracy
±1℃
Temp Control
PID
Temp Display Volume (liter)
to 210℃
Digital 270
480
600
Shelf
720
1008
2160
8000
15,000
4(adjustable)
Power Watts
3000
4000
6000
Keep Warm
6000
Mineral Wool
Door
1
2
Timer
99.99 Interior Chamber is SUS304 Stainless Steel Exterior is Power Coating
Material Power Voltage
110V/60Hz 220V/60 50 Hz
220V/ 60 50Hz
Inner Dimension (mm)
W D H
600 500 900
800 600 1000
1000 600 1000
1200 600 1000
1400 600 1200
1800 1000 1200
Overall Dimension (mm)
W D H
780 620 1520
980 750 1600
1250 750 1580
1450 750 1580
1650 750 1820
2000 1200 1980
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Approx Weight
130kg
180
2.The Description Of the key on displays
1. MAIN : POWER (ON/OFF) 2. TEMP : Temperature display (refer the operation of 3.1) 3. TIMER: the switch of time setting (ON/OFF) The Max. time setting: 99 hours-59mini or 99 mini-59 sec. (refer the operation of 3.2)
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3.Operating 3.1Temperature Setting
Code PV SV C1 C2
Description Display the set temperature Set the required temperature the 1st output pilot lamp the 2nd output pilot lamp
A1
Alarm 1 lamp
A2
Alarm 2 lamp
MA
Manual output pilot lamp Set and the codes recurred
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Set for rise /return back the code
Set for drop Set for move First press the
key
Second press the
and make it flashed
or
for changing the setting
After completing the setting, press the Press the
key and
key again together at any time, will return to the original display (or will answer
automatically after 30 seconds.
: The key for the codes recurred/ setting key A.Recurring key: will display the next code when press one time. B:The setting key : it needs to press one time the setting key for completing the setting when any code is be changed. : Rising key/ returning key
A: Rising key: when the code is flashing, press the key, the value will be up. B: Returning key: When press the key, it will display the previous code. : Dropping key A: In flashing of the code, to press the key, the value will be dropped. : Moving key
A: If want to change any code, it needs to press this key first and make it flashed for changing the value.
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3.2 Time Setting To turn on the timer for setting, it will turn off the heating function when it is the setting time. (at this time, the temperature will drop)
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4.Trouble Shooting SITUATION
CAUSE
TROUBLESHOOTI NG
1. LED is off when power on .
a. NO power input Power plug is loose
a. Check power supply system
b. Abnormal voltage inputFuse
b. Plug in firmly or
blowout Power cord
replace the socket
disconnection or bad connection
Check power supply and stop using temporarily Check power voltage and reset Replace switch place power cord
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2.After
a. Chamber(bath)inside actual
temperature
temperature is higher than
setting,Heating
setting temperature PT platinum
temperature
LED=(OUT1)
breakdown
dropping or
is off LED=(OUT1)
Thermometer output signal…nil
a. Waiting for
cooling Replace Ask for repair
3.Heating LED
a. Heater disconnection
a. Ask for repair
is on but
b. Bad heater circuit
b. Ask for repair
temperature can c. Bad control circuit
c. Ask for repair
not
d. Reset
riseLED=(OUT1),
d. High temperature protection-setting, locking
e. Water supply
e. Water level of floating ball is too low(water bath) 4.Temperature
a. Temperature is out of control
a. Ask for repair
keep rising and
b. Heater circuit is out of control
b. Ask for repair
out of control
c. P.I.D.value is not correct P.I.D.
c.Re-calculating
d. S.S.R. breakdown
automatically d. Ask for repair
5.temperature
a. Temperature is unstable -9-
a. Suspend for 30
tolerance is
b.
large
P.T.D.value is not set
or
not correct . c.
minute b. Re-calculating AT
Temperature setting is too close to room temperature
d. circulating fan or motor cannot work
automatically c. Add cooling system or dropping ambient
e. PT platinum bad connection PT
temperature
f. Air circulation inside is blocked d. Ask for repair e. Ask for repair f. Improve articles placement
5.Maintenance&Cleaning 1.Wipe machine with wet cloth first then wipe with try cloth again after using every time, please clean it with neutral lotion if there is any dirt. - 10 -
2. Please plug out for not using machine for a long time. 1. Please don’t put over weight article on the shelf to extend its service life.. 2. To keep door glass clean and bright please clean it with appropriate cleanser regularly.
6. WARRANTY CARD Product Name
Forced Convection Oven
Model Number
Serial Number
Date of purchase
Warranty period
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Company Stamp
(Invalid without company stamp)
Condition of warranty 1. One-year warranty from the date of purchase for manufacturing defect.
2. In case damage is under normal condition of use within warranty, we will repair at no charge.
3. In case any manufacturing defect is found, it will be replaced with a new one free of charge.
4. Damage caused by card lost, human negligence, misuse or due to natural disaster, we will repair at a reasonable charge.
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