Pfannenberg DTS 3000 Series Installation, Operation And Service Manual
Cooling units
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- Technical manual (48 pages) ,
- Installation, operation and service manual (35 pages)
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Summary of Contents for Pfannenberg DTS 3000 Series
- Page 1 ELECTRO-TECHNOLOGY FOR INDUSTRY DTS 3000 Series Cooling Units Installation, Operation and Service Manual Safety for man, machine and the environment®...
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Page 3: Table Of Contents
TABLE OF CONTENTS SECTION 1: HOW TO USE THIS MANUAL ..1 SECTION 2: RECEIVING INSPECTION ....2 2.1 Unpacking ............2.2 Included Items ........... 2.3 Review of ID Plate ..........SECTION 3: HANDLING ........3 3.1 Transporting ............3.2 Storage ..............SECTION 4: INSTALLATION ........3 4.1 Pre-installation testing ........ -
Page 4: Section 1: How To Use This Manual
DTS Series Cooling Units SECTION 1: HOW TO USE THIS MANUAL This manual contains information on the installation and operation of DTS 3000 Series bolt-on cooling units intended to be door and side mounted on electrical panels. Conventions used: Hint: A hint contains additional information on the... -
Page 5: Section 2: Receiving Inspection
Before discarding Technical Data Sheet any packaging materials: Look for loose parts, dented or scratched panels or fluids. DTS 3000 Series accessory pack typically includes: • Sealing strips If any damage is noted it shall be reported • Threaded mounting studs immediately to the delivering carrier and a claim •... -
Page 6: Section 3: Handling
DTS Series Cooling Units SECTION 3: HANDLING SECTION 4: INSTALLATION 3.1 Transporting 4.1 Pre-installation testing The cooling unit shall only be moved in the fully Before mounting the cooling unit to the electrical assembled, upright condition. panel enclosure it should be tested to verify function. 4.2 Installation onto the electrical panel If the cooling unit is being shipped with an electrical panel enclosure it shall be packed separately from... -
Page 7: Power Connection
the accessory pack) to the cooling unit as noted on required, shall only be carried out by authorized, the individual cooling unit information sheet. trained electricians. Make sure that the insulation strips are correctly WA R N I N G ! attached and placed correctly on the cooling unit. -
Page 8: Door Contact
DTS Series Cooling Units As an option, the control voltage can be adjusted to SECTION 5: OPERATING CONDITIONS match the main power supply. Internal to the unit, a voltage jumper is provided to adjust the transformers 5.1 Requirements incoming voltage. See technical data sheet included Before connecting the cooling unit to the power with cooling unit. -
Page 9: Condensation Consideration
enclosure and pushes it through the evaporator 5.2 Theory of Operation (4) and back into the electrical panel enclosure at a lower temperature. The cooling unit is electronically controlled. To accomplish this a temperature sensor monitors the temperature inside the electrical panel enclosure and regulates the function of the cooling unit. -
Page 10: Section 6: Unit Start-Up
DTS Series Cooling Units SECTION 6: UNIT START-UP 6.1 General WA R N I N G ! The cooling unit is equipped with an electronic control system. The temperature of the air pulled in HOT SURFACE from the electrical panel enclosure into the cooling Even if there is no condensate in the condensate unit is measured by a temperature sensor. -
Page 11: Test Mode / Start-Up
6.3 Test Mode / Start-up The start-up / test mode is activated whenever The location of the DIP switch is on the cooling unit the unit has had power removed and re-applied. control board as shown on its circuit diagram. While in this mode the cooling unit operates independently from the ambient conditions when The coding options are represented on the... -
Page 12: Section 7: Maintenance
DTS Series Cooling Units If the filter mat is oily or greasy, please replace. SECTION 7: MAINTENANCE 7.1 General Maintenance WA R N I N G ! Disconnect the cooling unit from the power supply before any cleaning or maintenance. The cooling unit is largely maintenance free. -
Page 13: Section 8: Troubleshooting
SECTION 8: TROUBLESHOOTING 8.1 Verifying Normal Function Environmental conditions may eliminate the need for cooling. If the door contact circuit (X54) is opened then closed the unit will perform it's test function. This will cause all the components to activate and the unit will provide cooling for a short time. -
Page 14: Error Codes
DTS Series Cooling Units 8.3 Error Codes Unit Characteristics Technical Causes Fault Remedy Compressor: Internal Fan: The unit switches to test mode once after each new The test mode of the unit is active. This mode is left External Fan: connection to the power supply. -
Page 15: Section 9: Design Data
SECTION 9: DESIGN DATA rating of the control panel. The link Please refer to the cooling unit individual to spreadsheets provide guidance for industrial technical data sheets for the following: control panel manufacturers who purchase the discreet components and assemble combination Dimensional Data motor controllers within their panels to achieve a Mounting Cutout... - Page 16 DTS Series Cooling Units Figure 1 Option 3: UL 508a reference SB4.2 The combinations listed in the linked spreadsheets (3) 15A Class CC (www.ul.com/controlequipment/shortcircuit.html) Fuses may be applied in a manufacturer's Listed industrial control panel without further evaluation or specific documentation in the manufacturer's UL Procedure 100kA Branch...
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Page 17: Section 10: Warranty Information
SECTION 10: WARRANTY INFORMATION (WARRANTY IS VALID FOR 1 YEAR) Warranty becomes null and void: In case of improper usage of the unit, noncompliance with operating conditions or nonobservance of instructions the warranty becomes null and void. If operated in rooms in which corrosives or acids are present in the atmosphere. - Page 18 ELECTRO-TECHNOLOGY FOR INDUSTRY Pfannenberg Incorporated 68 Ward Road, Lancaster, New York 14086 Phone: 716-685-6866 Fax: 716-681-1521 email: sales@pfannenbergusa.com www.pfannenbergusa.com Org 05/09 © 2009 Pfannenberg Incorporated...
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