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Table of Contents
Summary of Contents for Chiller IT 500 Series
- Page 1 IT 500 Appliance Series Installation Instructions Operating Instructions Maintenance Instructions Read this manual carefully before installing and operating the appliance. Chiller Oy assumes no legal responsibility for any damages resulting from installation or maintenance. IT500-IOM27102002FIN...
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Page 2: Table Of Contents
Contents Transport and storage Warranty terms Safety Technical specification and data plate of the appliance Dimension drawings Operation of the appliance Setting values of the sensors and safety devices Installation of the appliance Connecting the appliance to the power supply Activating the appliance Connection data of the electrical components Maintenance of the appliance... -
Page 3: Transport And Storage
2. Warranty Terms Chiller Oy warranties the appliance for 12 months from the date of commissioning or for 18 months from the date of delivery, whichever occurs first. The warranty is valid provided that no modifications have been performed on the appliance without the manufacturer’s written consent. - Page 4 4. Technical Specifications of the Appliance Operation / Appliance IT 540 IT 560 Total cooling capacity kW Sensible cooling capacity kW Power consumption kW Power supply V-Ph-Hz 230-1-50 400-3-50 Evaporator air flow m 1,100 1,100 Free cooling capacity + 10°C kW Air flow through free cooling m Infiltration rate of intake air Cooling agent (standard supply)
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Page 5: Dimension Drawings
5. Dimension Drawings A = ELECTRICAL BOARD F = CONDENSER FAN B = SERVICE DOOR FOR THE FAN G = SERVICE DOOR FOR THE CONDENSER C = SERVICE DOOR FOR THE COMPRESSOR H = EXHAUST AIR GRILLE D = FREE COOLING WITH INTAKE AIR I = FREE COOLING IN E = EXHAUST... -
Page 6: Operation Of The Appliance
6. Operation of the Appliance Wiring diagram of the IT500 appliance series. The appliance is activated by the S1 switch in the electrical board. The TC regulator adjusts the indoor temperature in 2 stages according to the indications of the room sensor TE1. The room sensor TE1 is placed on the insulation layer on the end wall of the appliance. - Page 7 Breakdown: Power failure The thermal relay of the compressor trips (to be acknowledged) The high pressure switch of the compressor trips (to be acknowledged) The low pressure switch of the compressor trips (to be acknowledged). When a breakdown occurs, the relay D1 deactivates the compressor. When the indoor temperature exceeds its setting value, the free cooling fan P1 is activated and the damper controlling the free cooling is opened.
- Page 8 Sensor TE3 Fan P1 Fan P2 Fan P3 Motorized damper M...
- Page 9 High pressure switch - Compressor – Low pressure switch Grille...
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Page 10: Setting Values Of The Sensors And Safety Devices
7. Setting Values of the Sensors and Safety Devices Appliance Setting value °C + 25 + 12 + 18 Appliance Setting value bar 2…3.5 17.5…24 LPS = low pressure switch HPS = high pressure switch... -
Page 11: Installation Of The Appliance
Saw into the wall an opening of 820*470 mm. Chiller Oy assumes no legal responsibility for any damages appearing during the installation or maintenance. A = OUTSIDE GRILLE... - Page 12 Provided the supply air filter is panel shaped, it is already installed in the appliance. A bag filter is delivered separately and needs to be fastened on the installation site. Chiller Oy assumes no legal responsibility for any damages appearing during the installation or maintenance.
- Page 13 A = NUT B = WASHER C = TWIN NUT Fastening with a locking nut...
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Page 14: Connecting The Appliance To The Power Supply
9. Connecting the Appliance to the Power Supply The electrical connection may only be performed by a respectively qualified person. Make sure the power supply corresponds to the specifications on the data plate (voltage, frequency, phases). Make sure mains cable is not connected to the electric system of the house. Lead the power supply cable through the purposive opening to the electric board and make sure the protection switch of the appliance is in the OFF position. - Page 15 11. Maintenance of the Appliance Before starting the maintenance make sure the appliance has been unplugged and no voltage is supplied. Chiller Oy assumes no legal responsibility for any damages appearing during the installation or maintenance. Make sure the control equipment operates correctly.
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Page 16: Connection Data Of The Electrical Components
12. Connection Data of the Electrical Components IT540 Component Voltage Connection capacity kW Operating current A Compressor 230-1-50 1.34 Evaporator fan 230-1-50 0.043 Condenser fan 230-1-50 0.35 Free cooling fan 230-1-50 0.09 IT560 Component Voltage Connection capacity kW Operating current A Compressor 400-3-50 Evaporator fan... -
Page 17: Troubleshooting Table
13. Troubleshooting table Fault Cause Remedy The appliance does not operate There is no power supply Check the power supply The appliance does not start The regulator does not start the appliance Check the functioning of the regulator Room temperature is high The appliance does not operate Detect the cause of not starting Wrong setting values... - Page 18 EC Declaration of Conformity Directive 98/37/-II A Chiller Oy, Louhostie 2, 04300 Tuusula Finland Declares under its sole responsibility that the construction of the units: IT540, IT560, To which this declaration relates, is in conformity with the following directives: 98/37/EEC; 73/23/EEC; 89/336/EEC.
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Page 19: List Of Spare Parts
List of Spare Parts IT540 Code Description Quantity in the appliance pcs. COM540I Compressor FAN014F Evaporator fan FAN021I Condenser fan FAN031I Free cooling fan CH200F Freezing protection board CH300I Control board MOT100I Damper motor FLR001F Evaporator filter FLR100I Free cooling horizontal filter FLR200F Free cooling bag filter GRL003F... - Page 20 IT560 Code Description Quantity in the appliance pcs. COM560I Compressor FAN014F Evaporator fan FAN021I Condenser fan FAN031I Free cooling fan CH200F Freezing protection board CH300I Control board MOT100I Damper motor FLR001F Evaporator filter FLR100I Free cooling horizontal filter FLR200F Free cooling bag filter GRL003F Intake grille KNO001F...
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Page 21: Replacing The Fans
Before starting the maintenance, make sure the appliance has been unplugged and no voltage is supplied. This maintenance work may be performed by a professional only. Chiller Oy assumes no legal responsibility for any damages appearing during the installation or maintenance. Fan P1 (free cooling fan) Switch the power of the appliance off.
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