Operating Instructions FM443 solar module
Contents
1. O t If there are several faults turn the rotary selector until the faults affecting the solar circuit or one of the two solar consumers are indicated The following fault messages can be displayed Collector sensor Buffer sensor bypass Return sensor bypass Flow sensor hear yield Return sensor hear yield Cylinder 1 bottom Cylinder 2 bottom Flow metering Hysteresis setting Buderus FM443 function module Subject to technical modifications 15 Buderus Cotswold Way Warndon Worcester WR4 9SW Customer service 0870 421 5933 Technical support 0870 421 5944 Fax 01905 753130 www buderus co uk C amp F Quadrant Ltd Unit L40 Cherry Orchard Industrial Estate Cherry Orchard Dublin 10 Tel 01 6305700 Fax 01 6305706 01 6305715 www cfquadrant ie E mail sales 9 cfquadrant ie In the UK and IE Buderus is a brand name of Bosch Thermotechnology Ltd Bosch Thermotechnik GmbH Sophienstrasse 30 32 D 35576 Wetzlar www buderus de Buderus2. AUT position Positions 0 and W are special settings reserved for qualified personnel only Buderus 2 1 4 Manual switch solar circuit 1 Position Effect AUT Solar circuit 1 solar circuit pump 1 and bypass E diverter valve are switched off AUT Solar circuit 1 and bypass are in automatic mode EI this is the standard setting T Manual mode is enabled wu Solar circuit pump 1 is switched on The bypass is not being controlled Tab 1 Switch positions 8 FM443 function module Subject to technical modifications Product description E 2 1 2 Manual switch solar circuit selection Position Effect mud a ee N Solar circuit selection is switched off AUT 0 The FM443 solar function module is in automatic mode this is the standard setting When there is appropriate solar yield only solar e consumer 2 solar circuit 2 is heated Automatic changeover is disabled When there is appropriate solar yield only solar 0 4u z consumer 1 solar circuit 1 is heated Automatic changeover is disabled Tab 2 Switch positions USER INFORMATION a If the manual switch is not in automatic mode a message to that effect appears on the MEC2 programming unit and the Module fault LED on the module illuminates Notify your heating contractor Buderus FM443 function module Subject to technical modifications 9
3. BENE rhe F443 functions 3 The FM443 functions 3 4 Changing operating mode You can change the solar control unit operating mode The operating modes are as follows Manual ON Day mode key Manual OFF Night mode key Automatic operation AUT key USER INFORMATION The collector protection is ensured with the Manual ON operating mode Day mode key USER INFORMATION When the flap on the MEC2 programming unit is closed it will generally indicate to which heating circuit the MEC2 programming unit is assigned If no heating circuit is assigned to the MEC2 programming unit the lowest installed heating circuit is always shown For further details please see the technical documentation for your control unit Oe Buderus Open the flap of the MEC2 programming unit Press and hold down heating circuit Turn the rotary selector until Heating circuit selection solar appears in the display Release the Heating circuit key 10 FM443 function module Subject to technical modifications The FM443 functions BEJ Different operating modes Press manual ON Day mode key to set the solar control unit to always on Press the AUT key to set the solar control to automatic Press manual OFF Night mode key to switch off the solar control unit Input range Factory setting Operating mode Automatic Automatic OFF ON Manual ON No
4. Operating Instructions FM443 solar module 6 720 615 870 03 2008 GB IE Function module For users Read carefully before use Buderus EM Contents 1 SAG be aree and Quac dios uen uo6 dur S d eda B ACC TR oe 3 1 1 About these instructions ln 3 1 2 Correctuse ss o om mom po os EAE UR Ae GR Ua 3 1 3 Standards and guidelines directives 3 1 4 Symbolkey lt i 2 9 oe RR RUE ERE Ru RR 4 1 5 Please observe these notes 0 00000 eee eee 5 16 Disposal vcs ccc ee eee takare ee ee ee ee a 5 2 Product description 00000 eee eae 6 2 34 Manual switch positions eee ees 8 2 1 4 Manual switch solar circuit 1 a a aoaaa 8 2 1 2 Manual switch solar circuit selection 9 3 The FM443 functions 0000000 0 10 3 1 Changing operating mode aaau aaa 10 3 2 Scanning operating values auauua a 12 4 Troubleshooting lessen 14 Buderus 2 FM443 function module Subject to technical modifications 1 1 1 1 2 1 3 Safety About these instructions Correct use This chapter contains general safety instructions that you should observe when operating the FM443 function module Also closely observe the further safety instructions that you will find in other chapters of these operating instructions Carefully read the safety instructions before commenc
5. as been designed and built in accordance with currently recognised standards and safety requirements However damage to property resulting from inappropriate operation cannot be completely prevented Read these operating instructions carefully before you attempt to operate the FM443 function module RISK TO LIFE from electric shock Ensure that all electrical work is carried out by an authorised electrician RISK OF INJURY SYSTEM DAMAGE from operator error Operator errors can result in injury and or damage to property Ensure that children never operate the appliance unsupervised or play with it Ensure that only personnel able to operate the appliance correctly have access to it Electronic components must not be disposed of with general domestic waste Dispose of old modules correctly through an authorised disposal site Buderus FM443 function module Subject to technical modifications 5 EN Product description 2 Product description The FM443 function module is exclusively designed for use in the modular Logamatic 4000 control system Using the FM443 function module you can regulate one solar thermal system with one or two solar consumers e g cylinders Installing the FM443 function module makes the following functions available Changing the solar control unit operating mode Requesting operating values from the solar consumers 1 or 2 from the heat meter and the collector ar
6. control functions are involved when the circuit is running in this mode however the solar thermal system will cut out if either the collector array or the cylinder s exceed s the maximum permissible temperatures In constant mode Anundesirable heat transfer from a hot cylinder to a cold collector array can occur Anundesirable heat transfer from a cold collector array to an already hot cylinder can occur The cylinder temperature drops so that reheating must start for example USER INFORMATION i The Manual ON mode returns automatically to automatic mode after 30 minutes Buderus FM443 function module Subject to technical modifications 11 BENE rne F443 functions 3 2 Scanning operating values You can view the operating values for your solar thermal system or of the two solar consumers on the MEC2 programming unit display You can scan the following operating values Collector temperature Solar cylinder 1 operating mode Solar cylinder temperature 1 Solar cylinder 1 hours run Solar cylinder 1 heat yield Solar cylinder 2 operating mode Solar cylinder temperature 2 Solar oylinder 2 hours run Solar cylinder 2 heat yield Daily yield Current Yesterday Day before yesterday Weekly yield Current One week ago Two weeks ago Annual yield only if available and selected on the MEC2 programming unit Buderus 12 FM443 function m
7. ing the following measures Severe injury and even death as well as damage to property and environmental damage may follow if you ignore safety instructions You can fit the FM443 function module into control units that are part of the Logamatic 4000 control system Standards and guidelines directives C The design and operation of this product conform to European Directives and the supplementary national requirements Its conformity is demonstrated by the CE designation You can view the Declaration of Conformity on the internet at www buderus de konfo or request a copy from your local Buderus sales office Buderus FM443 function module Subject to technical modifications 3 EN setety 1 4 Symbol key WARNING CAUTION H Two levels of danger are identified and signalled by the following terms RISK TO LIFE Identifies possible risks associated with a product that might lead to serious injury or death if appropriate care is not taken RISK OF INJURY SYSTEM DAMAGE Indicates a potentially dangerous situation which could lead to minor or moderately serious injuries or to damage to property USER INFORMATION User tips for the optimum utilisation and setting of the appliance plus useful information Buderus 4 FM443 function module Subject to technical modifications 1 5 1 6 satety JEN Please observe these notes WARNING CAUTION Disposal The FM443 function module h
8. odule Subject to technical modifications The FM443 functions BEJ USER INFORMATION a You can only display the solar cylinder heat yield if the heat meter set accessory is built into the solar circuit and connected to the FM443 function module Open the flap of the MEC2 programming unit Turn the rotary selector until the required values are displayed Q Buderus FM443 function module Subject to technical modifications 13 EN Troubleshooting 4 Troubleshooting RISK TO LIFE from electric shock WARNING Never open the control unit in an emergency switch off the control unit e g with the heating system emergency stop switch or isolate the heating system from the mains supply by removing the main fuse Arrange for your local heating contractor to rectify any heating system faults immediately All faults in the solar circuit and solar consumers up to 2 will be displayed by your MEC2 programming unit USER INFORMATION Fault messages continue to be displayed until the associated faults have been rectified Buderus 14 FM443 function module Subject to technical modifications Troubleshooting 4 Fault display Open the flap of the MEC2 programming unit if a fault appears on the display on your MEC2 programming unit USER INFORMATION Notify your heating contractor if faults occur on the FM443 function module and are displayed on your MEC2 programming unit
9. ray Scanning the yield over recent days weeks and years Buderus 6 FM443 function module Subject to technical modifications Product description E Fig 1 Front panel FM443 function module 1 2 O ON OO n Manual switch solar circuit 1 Diverter valve LED for buffer bypass circuit central heating backup via cylinder Diverter valve LED for buffer bypass circuit no central heating backup via cylinder Solar circuit pump 1 Cylinder 1 maximum temperature Module fault LED red general module fault Maximum collector temperature Secondary solar circuit pump 2 or transfer or transfer pump enabled Solar circuit pump 2 or diverter valve 2 in position solar circuit 2 Diverter valve in place of solar circuit 1 Manual switch solar circuit selection LED constantly ON Pump running 100 LED flickers Pump modulates LED OFF Pump OFF Buderus FM443 function module Subject to technical modifications 7 Em Product description 2 4 Manual switch positions CAUTION SYSTEM DAMAGE Incorrect use of switch positions 0 and W can damage the solar thermal system and may even destroy individual system components Ensure that the AUT switch position is always set The various positions of the manual switch have different effects on the solar circuit or the two solar consumers USER INFORMATION The switches should normally be in the
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