Novetec NGL-LJM-4 User manual

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NGL-LJM-4
Moist Heat Pack
HEATING UNITS
User Manual
·User Manual·

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Introduction
Before you use the moist heat pack heating unit (hereinafter referred to as the "Heating unit" or the "Unit"),
please read this manual carefully and use the unit correctly in accordance with this operating
procedure.
Unit Parameters:
1. Power Supply:AC220V 50/60Hz
2. Power: 1000W
3. Temperature setting range: 0-95℃
4. Boundary dimension (mm) : 890×500×850
5. Tank size (mm) : 780×390×430
6. Standard water usage amount: 115L
7. Maximum water usage amount: 130L
8. Net weight: 42.6 kg
9. Gross weigth:75kg
Notice:
It is recommended to set the temperature of the unit be 75℃-80℃ according to international
practice. Please wrap the moist heat pack with towel or matching towel cover after it is heated.
Statement:
Due to the upgrading of the product, the contents of this manual may be slightly different from your latest
product, please consult the field service personnel when you use it for the first time. If you find any problem
when you use the product in the future, please contact our company in time and we will serve you
wholeheartedly.
In addition, due to the writer's limited abilities, there are inevitably imperfect contents in this manual.
Welcome to point out them.

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I. Installation Instructions:
The unit should be installed in a laboratory with a good environment according to the
following principle:
Principles for the Selection of Installation Sites
1
Well ventilated, dust-free and cool stable floor or experimental tables;
2
Avoid places with droplet and steam;
3
Avoidplaces where may flammable gas may flow inside, stop and leak;
4
Avoid places where high frequencies (High frequency welders) may occur;
5
Avoidplaces where acidic solutions are frequently used;
6
Avoid places where special sprayers (containing sulfides, etc.) are frequently used;
For the convenience and safety of maintenance and installation, you should leave the space
between the indoor machine and the obstacles as far as possible. When indoor machines are
installed, please be sure to ensure the following dimensions:
1) The distance between the top of the heating unit and obstacles on the top shall be more than
300mm;
2) The distance between the side of the heating unit and the obstacles on both sides should be at least
500mm;
3) The distance between the rear side of the heating unit and the obstacle should be at least 500mm;
4) The distance between the front of the heating unit and the obstacle should be at least 1000mm. The
following figure shows requirements for the installation space of the unit (unit: mm).
After you open the outer package, please check whether the accessories are complete. If you find
anything missing, please contact our Sales Service for solution.

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After you open the package, please lift the heating unit away from the wooden packing base and
place it flat in a spacious position. Check whether the unit is damaged during
transportation. After you confirm that it has no mistake, please push it flat to the installation
position and ensure that it is stable. Then, please connect the power cord of the unit.

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Ⅱ. Detailed Operating Instructions:
HOWTOUSE:
1. Installation of the unit: Lift the heating unit out of the wooden packing base after you open the
package; place it flat in a spacious position; check whether the unit is damaged during transportation;
after you confirm that it has no mistake, please push it flat to the installation position and ensure that it
is stable.
(1) Please be sure to check whether the clamp or flange bolts of the external hose are tightened. After
the liquid is added, please observe whether there is water leakage at the pipe joint. If there is water leakage,
please deal with the problem in time.
(2) After it is well placed, please wipe the inner and outer surfaces of the container gently with a wet
cloth to remove the protective oil and keep the container clean.
2. When you use the unit, please fix it on a fixed platform and open the valve of the water inlet. Then,
inject clean water into the box (in order to shorten the heating time, warm water can also be added).
After water is added, please close the water inlet valve.
3. Connect the power supply and turn on the switch; set constant temperature according to detailed
operations of the thermostat (refer to the following instructions).
4. After the unit is heated and had constant temperature, please dip the hot pack into water and
hang it on columns at both ends of the separation frame.
5. When taking out the moist heat pack from the unit, please use the clamps configured by the
unit. Do not do operations with bare hands so as to avoid being scalded.
Detailed Operating Instructions of the Temperature Controller:
(1) Panel Instruction:

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①功能键
Function keys
②减键
Down
③增键
Up
④输出指示
Output Instructions
⑤上限报警指示 （选配）
Upper Limit Alarm Indicator(Optional outfit)
⑥测量值
Observed Value
⑦设定值
Setting Value
Operation and Usage Method
1. Power on: Switch on power and press the red power button at the rear of the machine to turn
on the Unit.
The digital display panel will then show the "Version No" which will turn
to normal display in about 6 seconds later.
2．Temperature Setting: (Please set the temperature of the heating unit to 75℃-80℃)
Click to enter the temperature setting. The lower panel will then blink to enter the standby
mode. Then set required temperature by pressing and
buttons until te desired temperature has been set. Then, click the "Set" button again to exit the setting
Mode. The updated setting will be saved automatically. Under this setting mode, if no key is pressed/set
in one minute, the controller will automatically return to the normal display state. Then temperatrue of
the Unit will run to match with the preset temperature which will be displayed on the upper panel.
III. Solutions to Common Problems
Note: To ensure your safety, please switch off the equipment and connections, as well as discharge any
media in the Unit before checking or examining it.
Phenomenon: When you press the power button for the first boot-up, and if nothing is displayed

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The fuse in the power socket ( if it has) might have been burnt, remove the power cord and
replace with a new fuse.
Attention Please:
1. Please use deionized water or pure water to prevent foreign matters from blocking pipes and having
scale so that the service life of the equipment can be extended. The water tank should be cleaned regularly
and the circulating liquid in the tank should be replaced regularly to prevent microbial growth. If you do
not use the unit, please cut off the power supply to clean the box and ensure that it is dry.
2. Please do not burn yourself when you use it. Please refer to the internal temperature displayed by the
controller before you open the cover and please avoid being burned.
3. Do not move the box when you use it. Do not move the container when the water temperature is too
high so as to prevent safety accidents.
4. When you use the unit, please do not let water or oil splash on the surface of the instrument, otherwise,
the instrument will be damaged.
5. Do not use the instrument in places with flammable and explosive gas, corrosive gas or steam
emissions, strong electromagnetic interference and strong impact vibration.