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Top Cooling Unit

User Manual

DN-97330 (2.5 kW)

DN-97331 (5.5 kW)

Содержание DN-97330

Страница 1: ...Top Cooling Unit User Manual DN 97330 2 5 kW DN 97331 5 5 kW ...

Страница 2: ... 2 3 Envrionmental Requirements 9 3 Installation and Commissioning 9 3 1 Installation Preparation 9 3 2 Unpacking Inspection 10 3 3 Device Installation 10 3 3 1 Mechanical Installation 10 3 3 2 Electrical Installation 12 3 4 Start up Procedures 12 4 Control System 13 4 1 Interface Description 13 5 Troubleshooting 25 5 1 Common Fault Alarm Phenomenon and Measures 25 ...

Страница 3: ...electric shock resulting in injury to persons in the Danger or Warning safety label This is a safety alert symbol used to alert to potential personal injury hazards Follow all safety information with the symbol to avoid personal injury or death that may arise DANGER DANGER indicates an imminently hazardous situation which if not avoided will result in death or serious injury WARNING WARNING indica...

Страница 4: ...ician Equipment should be installed and maintenance personnel with innovative Itanium recognized relevant professional qualifications Before installation maintenance equipment be sure to cut off all power Use the multimeter to measure make sure the power is turned off Before turning on the power the final installation accessories to be installed such as a door cover fastening device and the like O...

Страница 5: ... the device through the uneven surface or threshold When the device is stationary supporting feet lower to the floor When the device is in the final position the lower supporting legs and with the adjacent cabinets securely Or it can result in serious injury or equipment damage CAUTION Dangerous equipment or personnel Before operating the device make sure that the equipment or device inside the sp...

Страница 6: ...6 2 Product Description 2 1 Product Composition 1 2 3 FIG 2 1 Appearance Left is front view Right is rear view 1 Outdoor fan Air outlet 2 Outdoor air inlet 3 Seal panel ...

Страница 7: ...escription The compressor the main role of the refrigeration system through the evaporator for evaporating low pressure refrigerant gas compressed at room temperature to a temperature high pressure refrigerant gas increasing its temperature condensation into the outer chamber is liquid condensed in the condenser The key is the core component of the refrigeration system ...

Страница 8: ...bsorbs heat gas flow through the outer surface of the evaporator heat absorber is cooled Low pressure sensor the low pressure side refrigerant pressure detecting system and transmitted to the controller Fan means for driving an air flow through the air conditioning cycle Controller logic control center of the machine the operation of the automatic control equipment alarms details refer to the sect...

Страница 9: ...ated Temperature 40 C 60 C Humidity 5 RH 95 RH non condensing Duration A total of not more than six months more than six months to be re calibrated performance 3 Installation and Commissioning 3 1 Installation Preparation Tools to prepare Wrench socket wrench Phillips screwdriver slotted screwdriver diagonal pliers needle nose pliers the word ladder tape measure flashlight marker truck Insulated g...

Страница 10: ...k whether there are internal devices scratches impact if any please contact the carrier The packing list an inventory of accessories are complete if not complete please contact the supplier Remove the front and back packaging must ensure that the device remains upright not tilted or tipped over 3 3 Device Installation 3 3 1 Mechanical Installation 1 The sealing inlet airflow port and outlet airflo...

Страница 11: ...11 1 2 Figure 3 1 a schematic view of the installation 1 Supply air port 2 Return air port ...

Страница 12: ...ust be done by a professional electrical installer 7 Before connecting circuit an input power source voltage and the power supply has been disconnected is determined with a multimeter After completion of the electrical installation you need to check the following 1 Same rated supply voltage and the voltage on the rating plate 2 The crew did not open electrical circuit short circuit 3 The ground ca...

Страница 13: ... not operated for a long time 21 10 2018 03 24 Time date Show current date you can change the time in the clock Settings Home menu alarm boot Menu options click the corresponding option to enter the corresponding menu page The home page option currently displays the embedded background mode representing the current page as the home page Other pages are similar and the post is not repeated Temperat...

Страница 14: ...warning sound click the noise to eliminate the alarm sound Operating state refrigeration and heat dehumidification humidifier various functional operation status Menu Figure 4 2 Menu You can enter the menu page at other page point menu I O Click to enter the input output page including all digital input output information and analog quantity input and output information User Settings click to ente...

Страница 15: ...uding all maintenance Settings parameters Alarm Figure 4 3 Current alarm Under this menu you can view all alarms that exist in the current unit Trigger date the exact date of the alarm Trigger time The timing of the alarm Alarm content Warning Return The return key is returned to the previous page Next page Page turn option click to enter the history alarm page ...

Страница 16: ...re the current crew Serial number Alarm number Date The exact date of the alarm Time The timing of the alarm Alarm content Alarm content Return The return key is returned to the previous page Next page Page turn option click to enter the current alarm page Clearance alarm Click to clear all history alarms ...

Страница 17: ...he device is blue the device is in the output state and the device is in a non output state when the color is gray When the port input state is blue the port is entered into a closed state and when the color is gray the device is disconnected Return The return key is returned to the previous page Next page Page turn option click to enter the input output 2 page ...

Страница 18: ...ion input and output values Temperature and humidity curve Click to enter the temperature and humidity curve interface Pressure curve Click into the pressure curve interface Return The return key is returned to the previous page Previous page Turn page option click to enter the input output 1 page ...

Страница 19: ...19 Temperature humidity curve Figure 4 7 temperature humidity curve Pressure curve Figure 4 8 pressure curve ...

Страница 20: ...20 User settings Figure 4 9 Enter password Enter password 999900 Enter the Settings page Figure 4 10 User ...

Страница 21: ...lue Settings alarm property Settings Change password Click to enter the change password page and change the user password Basic settings Figure 4 11 Basic setting Temp Setting 0 0 C Set the temperature setting value that is the expected indoor temperature Humid Setting 0 0 Set the humidity setting value that is the expected indoor humidity Temp Band 0 0 C Set the temperature range that is the devi...

Страница 22: ...ng deviation that is to achieve the temperature deviation after the basic conditions of heating Heat off band 0 0 C Set the heat closing deviation that is to meet the basic conditions of thermal shutdown after the temperature deviation Control mode return air The temperature control is based on the risk control system and the air supply can be selected Repower startup Turn on the incoming call fun...

Страница 23: ...alarm value the return air temperature is lower than the low temperature alarm set value and then the alarm Click the number to set High humidity alarm value 0 0 The high humidity alarm value the return air humidity exceeds the high humidity alarm set value after the alarm Click the number to set Low humidity alarm value 0 0 The low humidity alarm value the return air humidity is lower than the lo...

Страница 24: ...24 User change password Figure 4 14 User change password user password Settings click the text box to change the password User password confirmation Figure 4 15 User password confirmation ...

Страница 25: ...pparatus the wiring is solid Power sequence is wrong Check the phase sequence power and wiring Compressor overload Thermal overload Check the air conditioning Refrigerated space Insulation and sealing the case the necessary Time Plus equipment Excessive refrigerant system Excess refrigerant discharged within the system Compressor own fault Compressor axle the motor coil insulation in question must...

Страница 26: ... non condensable gases mixed with Height from the system gas discharge portion the system re evacuated if necessary charge fluoride work Fan overload Airflow is too large Check the filter installation whether to select an error windshield Voltage is too low Check input power Fan motor winding fault Check whether the motor windings normal Low pressure protection alarm Low Voltage Protection Switch ...

Страница 27: ...ing the filter was dried Evaporator frosting Respond to the evaporator to defrost Evaporator surface fouling Cleaning of the evaporator evaporation surface Air volume is too small Check that the air filter is clogged and a return air conduit Low voltage protection delay is not set correctly Readjustment of the low pressure time delay ...

Страница 28: ...laration of Conformity is part of the shipping content If the Declaration of Conformity is missing you can request it by post under the below mentioned manufacturer address www assmann com Assmann Electronic GmbH Auf dem Schüffel 3 58513 Lüdenscheid Germany ...

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