Kool-It KII User manual

FILE NUMBER：Q/E 042020 Ver:01
PLUG-IN ISLAND DUAL-TEMP SHOWCASE
MODEL KII
OPERATING
MANUAL

INTRODUCTION
This manual is intended for use by owners, users, installation and service partners
of MVP Group branded equipment (KOOL-IT).
The information is provided for the purpose of ensuring the safe and proper use of
the equipment. As with all work, it is incumbent on the employer to ensure that
suitable and sufficient risk assessments are undertaken prior to any work, and that
persons are suitably competent to interpret the information provided and
undertake such work.
All information and diagrams contained within this manual are correct at the time
of issue (stated on the cover page). MVP Group reserves the right to change
specifications or information at any time without notice.

PRODUCT ENGINEERING DATA (PED)
Model
Usage
Frozen display for meat products, seafood, ice cream, etc
Outlook
Dimension mm
1580X1042X945
2080X1042X945
2580X1042X945
Capacity dm3
300
410
530
Display Aream2
1.25
1.72
2.19
Foaming material
PU, Density 40-45Kg/m3
Electronic
Power supply
110V 60Hz 30 AMP
Rated power
1100W
1500W
1900W
Controlling
Electronic
Defrost Period
6 hours
6 hours
6 hours
Defrost time
30 minutes
30 minutes
30 minutes
Defrost power
1000W
1400W
1800W
Evaporator Fan
12P230HB 18W*1
12P230HB
18W*2
12P230HB
18W*2
Compressor
Compressor
Model
Aspera NEK2150GK
Danfoss SC18CM
Aspera T2178GK
Input power
700W
720W
892W
Condensing motor
Power
36W*1
36W*2
36W*2
Condensing Fan
φ230 28°
φ230 28°
φ230 28°

Refrigerant
R404a
R22
R404a
Refrigerant Filling
900g
1000g
1400g
Performance
Running Condition
Ambient temp. 75F，HumidityRH60%，Velocity0.2m/s
Temp. inside F.
0▫F ～-10▫F
Defrost Stop
Temp.
50▫F
Temp. Setting
-6▫F
Drainage Pipe
φ22
CASE PROFILE

ELECTRICAL SCHEMATIC DIAGRAM
KOOL-IT MODEL KII Plug-in island cabinet
小岛柜电路图
接线端子
交流接触器
时间继电器
中间继电器
化霜探头
柜温探头
转换开关
蒸发风机
保险管
保险管
保险管
保险管
防雾加热丝
除霜加热管
冷凝风机
压缩机
压缩机
18A
10A
红
红
1.5mm
红
红
红
红
1.5mm
红红红红红
红1.5mm 蓝蓝
蓝蓝蓝蓝
棕
1.5mm 棕
棕棕
黑
1.5mm
黑
红
红
棕
棕
温控器/Temp. Controller
红
1.压在Q1、F和KM上
的线均需压Y型端子
2.压在SW上的需压B
型端子
3.其他线束均需烫
锡处理
4.未注线径0.75mm2。
5.端子排两侧需要加
通用终端固定件。
红1.5mm 红1.5mm 蓝
1.5mm
蓝
1.5mm
蓝
1.5mm
蓝
红
1.5mm
红
1.5mm
红
1.5mm
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HANDLING AND TRANSPORT
Please pay attention to balance and make sure of the forklift to hold the pallet. Do
not affect the structure of the showcase and cause damage on the refrigeration
cabinet.
The showcase should be kept horizontal, avoid flipping over and leaning when
removing. Make sure not to jolt heavily, because it will damage the refrigeration
system and electrical circuit, cause major malfunction. When pushing or remove
the cabinet, do not push the glass and side panel with great force, to avoid damage.
Please inform the company maintenance department or local special
maintenance station when transporting or handing again, otherwise it will be
caused by leakage, electric shock, etc.
LOCATING
Level on flat ground and drainage unblocked.
The showcase should be located in such a manner that air will freely circulate
around the evaporative tray and rear of the case to avoid the formation of
condensation. A gap of 100mm (4 in.) must be maintained to the rear of the display
case.
After placement, adjust foot bolt at the bottom to make sure it is well balanced and
level ground.

ENVIRONMENT
The showcase has a specific design environment, please use it in the conditions in
the following form, otherwise will affect the refrigeration effect.
SUBJECT
AMBIENT CONDITION
AMBIENT TEMPERATURE
<75F.
RELATIVE HUMIDITY
<60％
AIR SPEED
<0.2m/s
Using conditions：
⚫Must be used in air-conditioned environment;
⚫Not be placed in direct sunlight;
⚫Not be placed on any heat source;
⚫Not be placed in close proximity to any ventilation ducts;
SAFETY
⚫Please keep the ground wire connection, do not connect the ground
wire on the pipe, to ensure that the ground real reliable grounding, prevent to
get an electric shock;
⚫Please use the special power socket, to avoid any breakdowns, the

power cord cannot be used for an extension;
⚫The power introduced adopts the system of L, N, E，Due to large
refrigeration system and electrical power lines, please use a separate power
supply mode to ensure reliable grounding and electric leakage protection.
⚫Please turn off the power supply immediately if any abnormal noise,
odors, smoke, during usage.
⚫Do not wet outer surface directly when in operation, otherwise it may
lead to failure, leakage, or fire.
USAGE
1、The placement of the food
⚫Please place food well, otherwise it will affect the cycle of air curtain;
⚫Please keep a certain gap when placing food, it will improve the cold air
circulation.
2、Daily maintenance
⚫Please unplug the power when cleaning, or it may cause an electric
shock or injury;
⚫Please do not wash with water directly, so as not to cause short circuit
or electric shock.
1）Cleaning inside of cabinet
⚫Freezers internal cleaning a minimum of once a month;
⚫Use a soft cloth to wipe the neutral non-corrosive detergent parts inside
ark, then dry with a dry cloth;

⚫Remove cabinet inside floor, clean the internal dirt, be careful don't
drain plug.
2）Cleaning outside of display case
⚫Please wipe with wet cloth once a day;
⚫Please clean the surface dry and wet cloth with neutral detergent, then
wipe with dry cloth once a week;
⚫To keep ventilated smooth, brush the condenser of compressor
monthly, be careful not to cause condenser fin shape, pay more attention
to prevent condenser fin cut hand when cleaning.