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Table of Content 4050870
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Summary of Contents for Seifert OC-4050EX-400V
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Page 1: Table Of Contents
Table of Content 4050870 1. User manual ..........................2. Legal regulations ......................... 3. Safety instructions ........................4. Controller functions ........................5. Functional principle ........................6. Technical data ..........................7. Mounting ............................8. Mounting Principle ........................9. Controller Layout Description ....................10. -
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: Safety Instructions
Disregarding the instruction manual Operating error Inappropriate work on or with the unit The use of non-specified spare parts and accessories Unauthorised modifications or changes to the unit by the user or his personnel The supplier is only liable for errors and omissions as outlined in the guarantee conditions contained in the main contractual agreement. -
Page 4: Controller Functions
4. Controller functions The cooling unit is intended to be used as a complementary accessory to larger industrial equipment. The unit is used where heat needs to be dissipated from electrical control cabinets or similar enclosures in order to protect heat sensitive components. It is not intended for household use. The unit has two completely separate air circuits which ensure that the clean cabinet air does not come into contact with the ambient air which may well be dirty or polluted. -
Page 5: Technical Data
6. Technical data Order Number 4050870 Cooling capacity L35L35 4.5 kW Heating capacity 2000 W Compressor Rotary piston compressor Refrigerant / GWP R134a / 1430 Refrigerant charge 3625 g / 128 oz 40 / 10 bar High / low pressure 580 / 150 psig Temperature range -20°C - +40°C... -
Page 6: Mounting
7. Mounting Always disconnect the power supply before opening the unit. The heat load to be dissipated from enclosure should not exceed specific cooling output of the unit at any condition. At cooling unit selection always cater for a safety margin of at least 15% extra cooling output in the worst conditions. -
Page 7: Mounting Principle
8. Mounting Principle Toothed washer Flat washer Enclosure Mounting gasket top M10 Lifting hook PVC washer Cooling unit M8 Bolt Mounting gasket bottom Version Nr. 1-2 - 09.08.2019 Doc. Nr. 994050870 7 / 12... -
Page 8: Controller Layout Description
9. Controller Layout Description FDP_PP Full display port and programming port Test button Alarm control Temp Control External temp sensor Alarm output Power supply input and power distribution to a/c fans Fans klixon Compressor contactor Ground connection Transformer Simple display port Diagnose port Version Nr. -
Page 9: Wiring Diagram
10. Wiring diagram Current Sensor board ABCR AMB Blower Current Relay CBAB Relay AMB Blower VTDM VIB/TRIP DISP module Zener Barrier VIB Sensor Ambient Blower ATEX ZONE 22 SAFE ZONE Internal Temp Sensor (to H/E) Optional: For setup including heat exchanger Internal Blowers Internal Temp. - Page 10 Version Nr. 1-2 - 09.08.2019 Doc. Nr. 994050870 10 / 12...
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Page 11: Taking Into Operation
11. Taking into operation Attention! The unit can be damaged by lack of lubricant. To ensure that the compressor is adequately lubricated the oil, which has been displaced during transport, must be allowed to flow back into it. The unit must therefore be allowed to stand for at least 30 min. -
Page 12: Transport & Storage
6 x Lifting hooks and washers 1 x Spare Nylon Mesh Filter (Ambient Inlet) Seifert Systems GmbH Seifert Systems Ltd. Seifert Systems AG Seifert Systems Inc. Seifert Systems Pty Ltd. Albert - Einstein Str. 3 HF09/10 Wilerstrasse 16 75 Circuit Drive 105 Lewis Road...
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