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Table of Content 3152303
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Version No. 1-3 - 04.09.2023
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Doc. No. 993152303
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Summary of Contents for Seifert 3152303
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Page 1: Table Of Contents
Table of Content 3152303 1. User manual ..........................2. Legal regulations ......................... 3. Safety instructions ........................4. Settings ............................5. Functional principle ........................6. Technical data ..........................7. Performance graph ........................8. Mounting ............................9. Condensate management ......................10. Mounting Principle ........................ -
Page 2: User Manual
1. User manual This instruction manual contains information and instructions to enable the user to work safely, correctly and economically on the unit. Understanding and adhering to the manual can help one: Avoid any dangers. Reduce repair costs and stoppages. Extend and improve the reliability and working life of the unit. -
Page 3: Legal Regulations
2. Legal regulations Liability The information, data and instructions contained in this instruction manual are current at the time of going to press. We reserve the right to make technical changes to the unit in the course of its development. Therefore, no claims can be accepted for previously delivered units based on the information, diagrams or descriptions contained in this manual. -
Page 4: Safety Instructions
3. Safety instructions Upon delivery the unit is already meeting current technical standards and can therefore be safely taken into operation. Only authorised personnel is allowed to work on the unit. Unauthorised personnel must be prohibited from working on the unit. Operating personnel must inform their superiors immediately of any malfunction of the unit. -
Page 5: Settings
4. Settings Peltier cooling units are intended to be used as a complementary accessory to larger industrial equipment. They are used where heat needs to be dissipated from electrical control cabinets or similar enclosures in order to protect heat sensitive components. Peltier cooling units can dissipate heat from sealed enclosures such as control cabinets. -
Page 6: Technical Data
6. Technical data Order Number 3152303 Cooling capacity L35L35 150 W Operating Temperature Range -20°C - 70°C UL temperature range -20°C - 65°C Ambient air circuit: 120 / 260 m³/h Air flow volume (system / unimpeded) Cabinet air circuit: 60 / 170 m³/h... -
Page 7: Performance Graph
7. Performance graph Version No. 1-3 - 04.09.2023 Doc. No. 993152303 7 / 16... -
Page 8: Mounting
8. Mounting Always switch off power supply before starting any work on the unit. Installation Ensure that flows of air leaving and entering the cooling unit, internal and external, are not obstructed. Before drilling the enclosure, ensure the fixing elements and couplings will not interfere with the equipment inside the enclosure itself. -
Page 9: Condensate Management
9. Condensate management Depending on the mounting situation the condensation management may need to be considered and possibly adjusted. 10. Mounting Principle In order to maintain the stated protection ratings, the tightening torque for this unit should be 4.5 Nm and needs to follow the below sequence. -
Page 10: Cut Out Dimension
11. Cut Out Dimension Version No. 1-3 - 04.09.2023 Doc. No. 993152303 10 / 16... -
Page 11: Dimension (H X W X D)
12. Dimension (H x W x D) Version No. 1-3 - 04.09.2023 Doc. No. 993152303 11 / 16... -
Page 12: Electrical Connection
13. Electrical Connection High electric voltage present. Installation, maintenance, cleaning and any other work must be carried out by qualified personnel only. The personnel must ensure that for the duration of this work the unit and the cabinet are disconnected from the electrical supply and protected against unauthorised/accidental reconnection. -
Page 13: Wiring Diagram
14. Wiring Diagram Thermoelectric Elements Internal Fan Ambient Fan Internal fan must operate continuously. Ambient fan and thermoelectric elements must be controlled simultaneously by a thermostat (or similar temperature controller). Version No. 1-3 - 04.09.2023 Doc. No. 993152303 13 / 16... -
Page 14: Taking Into Operation
15. Taking into Operation The power supply rating on the rating plate must comply with mains supply Always disconnect the power supply before opening the unit. Heat load to be dissipated from enclosure should not exceed specific cooling output of the unit at any condition. While selecting a cooling unit always cater for a safety margin of at least 15% extra cooling output. -
Page 15: Transport & Storage
Fan replacement: The average working life of the fan is ca. 40,000 hours under normal conditions. Should a fan replacement be necessary proceed as following: Disconnect the unit from the mains. Remove the unit cover. Remove the screws from the relevant fan. Mount a new fan. -
Page 16: Parts Supplied / Spare Parts / Accessories
Electronic thermostat 24 V DC 301510 Seifert Systems GmbH Seifert Systems Ltd. Seifert Systems AG Seifert Systems GmbH Seifert Systems Ltd. Seifert Systems Inc. Seifert Systems Pty Ltd. Albert-Einstein-Str. 3 HF09/10 Wilerstrasse 16 Bärnthal 1 Rep. Office 75 Circuit Drive 105 Lewis Road...
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