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Summary of Contents for Memmert BASIC
- Page 1 BASIC EXCELLENT PERFECT Universal ovens Incubators Sterilisers Service Instructions IN 1 IN 1 STERI DEFRO IN 2 IN 2 °C °C loop AUTO PRINT SETUP page 1 SERVICE - UIS...
- Page 2 SERVICE - UIS page 2...
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Page 3: Table Of Contents
Replacing the power unit ............................10 Changing fuses ................................10 Replacing main switch module incl. turn control ......................11 Replacing controller (BASIC) ............................12 Replacing controller (EXCELLENT) ..........................13 Replacing controller (PERFECT) ........................... 14 Replacing temperature limiter TB ..........................15 Replacing control chamber fan ........................... -
Page 4: Safety Notes
Safety notes Always before dismantling the equipment – pull out the mains supply plug! Work involving opening the housing must only be carried out by a qualified electrical technician! Please observe the safety notes and instructions in the Operating Instructions supplied with the equipment! Dismantling the equipment may give access to unfinished metal edges, therefore always wear gloves during all work! Observation of the notes in these Service Instructions is essential for... -
Page 5: Repair Instructions
Repair instructions These instructions describe service and maintenance operations as well as steps for dismantling of BASIC, EXCELLENT and PERFECT ovens. Unless otherwise described, assembly takes place in the reverse order. Alterations in technical matters are reserved. Measurements are not binding. -
Page 6: Additional Error Messages On 3-Phase Ovens (Model Uxx 700-800)
4.1 Additional error messages on 3-phase ovens (Model Uxx 700-800) Error messages in timer display Error messages in timer display Error message „E-L1” Communication power unit phase address#0 Check fuse. Section 8 in timer display interrupted Check connecting cable. If nec. replace power unit Error message „E-L2”... -
Page 7: Removing The Housing Cover
Removing the housing cover • Pull off the mains plug ! • Unscrew 4 screws on the back of the oven • Slightly raise the cover at the back and pull out towards the back • During re-assembly, check that there are spring washers underneath the screws in order to ensure secure protective earth connection to the cover page 7 SERVICE - UIS... -
Page 8: Overall View Control Chamber
Overall view control chamber main switch power unit controller (see also Section 11-13) turn control air flap (xxB/xxE) heater terminals control chamber fan (not on xxB and Ixx) main connection terminal air flap servo (P only) air flap spindle feed-through heating (600 – 800) feed-through Pt100 temperature probe feed-through temperature limiter chip card reader (xxP only) - Page 9 Example INB 200 2 (phase L3 address#2) 2 (phase L2 address#1) 2 (phase L1 address#0) Example UFP 800...
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Page 10: Replacing The Power Unit
Push the new fuse from above into the holder. Main oven fuse: 15 A fast 32 x 6.3 mm (American) Fuse controller/display: EXCELLENT / PERFECT 100 mA slow 20 x 5 mm BASIC 80 mA slow 20 x 5 mm SERVICE - UIS page 10... -
Page 11: Replacing Main Switch Module Incl. Turn Control
10. Replacing main switch module incl. turn control • Pull out the mains supply plug! • Remove the housing cover • Pull off turn control knob • Pull off connector (4-pin) from controller position J2 • Unscrew Phillips headed screws (2x) from main switch module •... -
Page 12: Replacing Controller (Basic)
11. Replacing controller (BASIC) • Pull out the mains supply plug! • Remove the housing cover • Pull off the turn control knob towards the front • Cut the cable binder with the side cutters and remove it • Release the screw from the air flap spindle and remove the spindle •... -
Page 13: Replacing Controller (Excellent)
12. Replacing controller (EXCELLENT) • Pull out the mains supply plug! • Remove the housing cover • Pull off the turn control knob towards the front • On 250°C/300°C ovens (UNE, UFE, SNE, SFE) unscrew the control chamber fan • Cut the cable binder with the side cutters and remove it •... -
Page 14: Replacing Controller (Perfect)
13. Replacing controller (PERFECT) • Pull out the mains supply plug! • Remove the housing cover • Pull off the turn control knob towards the front • On 250°C/300°C ovens (UNP, UFP, SNP, SFP) unscrew the control chamber fan • Cut the cable binder with the side cutters and remove it •... -
Page 15: Replacing Temperature Limiter Tb
14. Replacing temperature limiter TB • Pull out the mains supply plug! • Remove the housing cover • Disconnect the earth connection on the back panel and pull out the back panel upwards. • Expose insulation • Unscrew mounting for TB •... -
Page 16: Replacing Control Chamber Fan
15. Replacing control chamber fan • Pull out the mains supply plug! • Remove the housing cover • Pull off the chamber cabinet fan from the power unit location S30 (see Section 8) • Remove screws on control chamber fan 16. -
Page 17: Changing The Circulating Fan Motor
17. Changing the circulating fan motor • Pull out the mains supply plug! • Remove the housing cover • To replace the circulating fan motor it is first necessary to take off the fan duct cover (2) in the working chamber after releasing the two screws (1). -
Page 18: Adjusting And Dismantling The Inner Door On Incubators (Ixx)
18. Adjusting and dismantling the inner door on incubators (Ixx) • Release the screws (1), do not unscrew the screws completely, otherwise the fixing block (inside) drops down. • Adjust the inner door (3) and tighten the screws (1) again. •... -
Page 19: Door - Maintenance And Adjustment
19. Door – maintenance and adjustment 19.1. Dismantling the door • Release the screws (5). • Pull out the door (3) horizontally in the direction of the arrow. • When re-fitting the door, note the following: • Apply thin Silicone grease to the moving parts of the door hinges (see also Operating Instructions “Maintenance”) •... -
Page 20: Door Closure - Maintenance And Dismantling
19.3. Door closure – maintenance and dismantling • Release the screws and remove the closure cover. (On Models 600-800 there is no closure cover, only unscrew and lift the radiation shield) • On back-ventilated doors the insulation has to be removed completely and the air guides removed. •... - Page 21 Door handle cap Clip (large) Door handle Guide screw Socket Closure bracket Closure rods Closure bolt Closure bars (brass) Spindles Tension spring Clips (small) page 21 SERVICE - UIS...
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Page 22: Replacing The Door Seal
20. Replacing the door seal • Dismantle the closure cover (see Section 19.3) • Raise the radiation shield and remove the old seal. • (on Model 600-800 release the screws on the radiation shield) • Cut the new door seal at the ends according to the old seal and slide it on the radiation shield. •... -
Page 23: Replacing The Heating
22. Replacing the heating • Pull out the mains supply plug! • Remove the housing cover • Dismantle the door (see Section 19.1) • On incubators dismantle the inner door (see Section 18) • Take off the earth connections from the side panels and back panel. •... - Page 24 • Pull out working chamber seal (see Section 21) • Remove fixation of pipe clip • Expose pipe clip by pressing against the chamber inner walls View from above X Fixation of pipe clip View from above X Fixation of pipe clip Screw Pipe clip Housing side panel...
- Page 25 • During assembly the air supply duct is affixed to the working chamber with aluminium foil and adhesive as previously. (Apply adhesive with brush on foil and air inlet duct, wait approx. one minute and then assemble the parts) • Stick the air supply duct on the chamber with a spacing of 60 mm.
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Page 26: Wiring Diagram
22. Wiring diagram SERVICE - UIS page 26... - Page 27 page 27 SERVICE - UIS...
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Page 34: Index
24. Index air flap 8 inner door 18 air flap servo 8 air flap spindle 8 air supply duct 24 magnet 11 air supply tube 23 monitor display 5 chip card reader 8 pipe clip 24 circulation fan motor 17 power unit 10 closure arms 21 Pt100 temperature probe 16... -
Page 35: Address And Customer Service
25. Address and customer service MEMMERT GmbH+Co.KG PO Box 17 20 91107 Schwabach Äußere Rittersbacherstr. 38 91126 Schwabach Germany Phone: 00 49 9122 / 925-0 Fax:: 00 49 9122 /14585 E-mail: sales@memmert.com Internet: www.memmert.com Customer service: Phone: 00 49 9122 / 925-143 00 49 9122 / 925-126 E-mail: service@memmert.com... - Page 36 19.09.2005 SERVICE-UIS englisch D10066 SERVICE - UIS page 36...
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