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LOOP

L 100, L 250

Operation manual

Thermo-electric circulation thermostat

V3REV1

3

Read this manual prior to performing any task!

Summary of Contents for LOOP 100

Page 1: ...LOOP L 100 L 250 Operation manual Thermo electric circulation thermostat V3REV13 Read this manual prior to performing any task...

Page 2: ...WOBSER GMBH CO KG 97922 Lauda K nigshofen Germany Tel 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet https www lauda de Laudaplatz 1 Q4WA E_13 001 3 en_US 3 18 2022 LAUDA 2021 2...

Page 3: ...interface 14 4 Commissioning 15 4 1 Set up and connect the hoses 15 4 2 LAUDA heat transfer liquid 16 4 3 Filling with heat transfer liquid and draining 17 4 4 Establishing a mains connection 19 5 Ope...

Page 4: ...6 Maintenance 33 6 1 General safety instructions 33 6 2 Maintenance intervals 33 6 3 Check the heat transfer liquid 33 6 4 Cleaning the device 34 7 Technical data 35 8 General 37 8 1 Copyright 37 8 2...

Page 5: ...pplicable norms The remaining risk can be reduced using one of the following measures Use suitable hoses temperature range and pressure If a hose breaks hot liquids may leak out thus endangering peopl...

Page 6: ...on manual may cause harmful interference to radio communica tions Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to c...

Page 7: ...llowing areas Commercial sector Use inside buildings Height up to 2 000 m Ambient temperature of 5 to 40 C Maximum relative humidity 80 at temperatures up to 31 C linearly decreasing until 50 relative...

Page 8: ...e 1 Measure A warning of caution indicates a possibly dangerous situation If this warning is not observed then minor reversible injury could occur CAUTION Type and source Consequences of not following...

Page 9: ...sport damage immediately after delivery If the device or accessories are damaged contrary to expect ations immediately inform the shipping company so that a damage report can be compiled and the trans...

Page 10: ...perating buttons 3 1 Setup of the device 1 2 3 4 Fig 1 Front side LOOP 1 Controller with temperature display and control buttons soft buttons 2 Cover over the tank lid 3 Ventilation openings 4 4 feet...

Page 11: ...232 interface socket 4 Device panel plug 5 Box for 2 safety fuses 6 Mains switch 7 Rating label Fig 2 Rear LOOP L 100 V3 LOOP 11 41 2 Pump connection OUT outflow to consumer 1 Pump connection IN inlet...

Page 12: ...ce socket 4 Device panel plug 5 Box for 2 safety fuses 6 Mains switch 7 Rating label Fig 4 Tank with filler nozzle and cover Fig 5 Hose nozzle EOA 077 12 41 LOOP V3 1 Pump connection OUT outflow to co...

Page 13: ...Ventilator fan 1 on the underside The device sucks up fresh air from below 3 2 Mains switch The mains switch can be set to the following positions Position I switches the device on Position O switches...

Page 14: ...item to navigate one window back in the menu If no entry is made in the home screen for 10 seconds the operating button configuration will fade out and the temperature display will be magnified in th...

Page 15: ...e are self closing This ensures that liquid does not flow out of the device The included hose nozzles do not close 1 Plug the hose nozzle into the pump connection Spring tension locks the locking plat...

Page 16: ...atures and the mixture becomes combustible flash point 119 C Check the mixing ratio using a hydrometer The proportion of alkaline earth ions in the water must be between 0 71 mmol L and 1 42 mmol L eq...

Page 17: ...operating manual only the heat transfer liquids of water and water glycol are approved The heat transfer liquid must be chosen based on the tem perature range of its application Note the following ins...

Page 18: ...ng cold burns Bring the heat transfer liquid to room temperature before draining Take the following information into account Empty the device when decommissioning it or if there is danger of frost The...

Page 19: ...llowing information into account Only use the supplied power cable for the power supply The mains plug disconnects the device from the power supply The mains plug must be easy to identify and access O...

Page 20: ...the use of unsuitable hoses Scalding cold burns The temperature and media resistance of the hoses must be suitable for the application CAUTION Overheating exceeding the maximum temperature of the app...

Page 21: ...5 2 LOOP menu structure Fig 10 Menu structure V3 LOOP 21 41...

Page 22: ...s 4 Hold down both buttons for 4 seconds In the display the descriptions of the buttons are replaced by The entry function is now locked 1 Press and hold down the middle entry button 2 Press and hold...

Page 23: ...an be increased This does however increase the noise issued by the device Reducing the maximum ventilation fan rotation speed can cut down on the operating noise of the device This does however reduce...

Page 24: ...wer menu item 4 Enter the temperature value read off the reference thermometer into the device You can change the displayed temperature value in the device within the range of 3 K 5 Press OK to confir...

Page 25: ...the signal tone is reset to Loud The display brightness is reset to Level 5 1 Select the Menu Setup Factory setting menu item 2 Select the menu item for the parameter that you want to reset 3 Press O...

Page 26: ...val at which an existing control deviation is integrated The higher the Tn the slower the control deviation is integrated and the more sluggish the control becomes A small Tn makes the control more dy...

Page 27: ...mponent of the actuating signal remains at 100 for a long time This value decreases even faster within the proportional range i e the actuating signal decreases rapidly and the progress of the actual...

Page 28: ...Abbreviation Unit Proportional range Xp K Adjustment time Tn s Hold back time Tv s Attenuation time Td s If Tv manual auto is set to auto Tv and Td cannot be modified In this case they are derived wi...

Page 29: ...ines are galvanically separated from the rest of the electronics Do not connect unassigned pins It is easy to check the RS 232 interface when it is connected to a PC with a Microsoft Windows operating...

Page 30: ...ximum of 2 places after OUT_SP_04_XXX Write Hi Outflow temperature limit upper value OUT_SP_05_XXX Write Lo Outflow temperature limit lower value OUT_PAR_00_XX X Configuration of the control parameter...

Page 31: ...LOOP VERSION_R Query of the software version STATUS Query device status 0 OK 1 fault STAT Query of fault diagnosis response XXXXXX X 0 no fault X 1 fault 1st Character error 2nd Character not assigned...

Page 32: ...Error Description ERR_5 Syntax error in value ERR_6 Impermissible value ERR_32 The upper temperature limit is lower than or equal to the lower temperature limit 32 41 LOOP V3...

Page 33: ...account Before conducting maintenance work ensure that the device has been decontaminated after coming into contact with hazardous materials 6 2 Maintenance intervals The maintenance intervals describ...

Page 34: ...the plastic sur faces Ensure that the device is decontaminated after coming into contact with hazardous materials It is forbidden to use decontaminants or cleaning agents that may react with parts of...

Page 35: ...Water 20 C kW 0 12 0 25 TWater 10 C kW 0 06 0 13 Pump type Delivery pump Discharge pressure bar 0 8 Flow rate L min 2 6 Tank content L 0 3 Hose connections Quick connections Hose nozzle CPC in line so...

Page 36: ...N EN 61140 I Safety fuse 2 pieces SP 5x20 F 250V 6 3A H EES 074 Device dimensions Width mm 175 261 Depth mm 301 368 Height mm 266 312 Weight kg 6 9 11 9 Noise level 1m dB A 57 57 Measured at 100 setti...

Page 37: ...brand names of the respective com panies used in the manual are generally subject to trademark brand and patent protection 8 2 Technical changes The manufacturer reserves the right to make technical m...

Page 38: ...by us Machinery Directive 2006 42 EC EMC Directive 2014 30 EU RoHS Directive 2011 65 EU In connection with EU 2015 863 The protective objectives of the Machinery Directive with regard to electrical s...

Page 39: ...the RMA number Please also enclose this fully completed declaration RMA number Product serial number Customer operator Contact name Contact email Contact telephone Zip code Place Street house number A...

Page 40: ...itation 26 D Declaration of Conformity 38 Device Cleaning 34 Decontamination 34 Empty 18 Filling 17 Structure 13 Unpacking 9 Viewing data 25 Display Button 14 E Emissions class 6 Error memory 25 Estab...

Page 41: ...p 14 P Proportional range 26 28 S Safety device 14 Safety fuse 36 Safety notice General 5 Service 37 Set point 22 Set temperature 22 Signal tone Sound volume 23 Software version 25 Sound volume Change...

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Page 44: ...Tel 49 0 9343 503 0 Fax 49 0 9343 503 222 E mail info lauda de Internet https www lauda de LAUDA DR R WOBSER GMBH CO KG Laudaplatz 1 97922 Lauda K nigshofen...

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