
Water Chiller User Manual
Water Chiller
User Manual
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NO.18 - 105, HUAGANG GARDEN, ZHONGSHAN AVENUE, GUANGZHOU, CHINA
T: 86-20-38768241 | F: 86-20-38769376 | WWW.TWOTHOUSANDCO.COM

Water Chiller User Manual
I.Brief Introduction
NFLJ series water chiller is manufactured by our company. It has high efficiency and features quick
refrigeration, automatic operation, using imported refrigerating components, R4040 type refrigerant,
which meets the demands of environmental protection and so on.
Its working principle: supplying clean water into the water intake of the chiller, power on, the
watering relay begin to water, when the water level reaches the refrigerating water level, the
compressor begin to work, meanwhile, the relay continue to water, when the water fill the set water
content, the watering relay stop watering, the refrigeration will not stop until the temperature
reaches the initialization. Press the water release button, water pump begin to out-put (you can
choose to connect the pump to the spiral mixer with a pipe), the pump will stop when the water
pumping is finished., then the watering relay begin to work again, and so the circulating.
II. Structure
III. Technique Parameter
IV. Operation
1. The place where the chiller should be kept calls for aeration, little dust and at least 20cm far
away from around, and it must be kept off heating source.
2. The outside of the chiller calls for reliable earth and creepage safe-protecting switch.
3.When equipping a water purifier for the water intake, using parallel connection, in order to
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NO.18 - 105, HUAGANG GARDEN, ZHONGSHAN AVENUE, GUANGZHOU, CHINA
T: 86-20-38768241 | F: 86-20-38769376 | WWW.TWOTHOUSANDCO.COM

Water Chiller User Manual
increase the flow capacity.(For little flow capacity leads to longer watering time, which can prolong
the total refrigerating time)
4.Clean the heat-extractor of the compressor once a month by using fur brush and when cleaning ,
follow the direction of the slice from up to down. Please open the manual valve when clean the
water tank (Never brush the slice from left to right, or else the slice will be damaged.)
5. When setting the temperature , press the button Set , the LED will display the original set
temperature , then press the buttons
or ▽ to get the temperature you want. The original
temperature is +5℃.
6.When setting the internal parameter of the temperature controller,(best not change the set
parameter, for wrong set can cause the machine not work properly), press the button SET for 3
seconds, the LED will display the parameter setting codes, press buttons
parameter you want to set, then press the button SET and buttons
set the parameter. Once a parameter is set, using the button
or ▽ to select another one and
set, the process is the same as above.
F1--Minimum temperature, original set is +5℃.
F2--Maximum temperature, original set is+ 8℃.
F3--Temperature adjusting, original set is-2℃.
F4 --Compressor delay, original set is 3 minutes.
F5—Alarm
7. Power off the chiller in the case of the error indicator lighting, and have professional maintenance
man fixed it.
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NO.18 - 105, HUAGANG GARDEN, ZHONGSHAN AVENUE, GUANGZHOU, CHINA
T: 86-20-38768241 | F: 86-20-38769376 | WWW.TWOTHOUSANDCO.COM