Operating instructions Weishaupt Thermo Condens WTC-OW 15-A
Contents
1. weishaupt Operating instructions Weishaupt Thermo Condens WTC OW 15 A Max Weishaupt GmbH D 88475 Schwendi Tel 44 73 53 8 30 Fax 44 73 53 8 33 58 Print No 83189602 May 2008 Address of installer Printed in Germany All rigths reserved 83189602 1 2008 05 For your safety Risk of poisoning Blocked air inlets can lead to the build up of toxic Carbon Monoxide Air inlet and outlet vents in the installation area should therefore be kept open and clear from obstructions at all times When flue gas can be smelled 1 Turn off the equipment 2 Open doors and windows 3 Alert the heating company installer The smell of flue gas can also occur if the unit has not been used for a long period of time In this case the condensate trap in the unit must first be filled via the cleaning aperture of the flue gas system Installation area Unsuitable ambient conditions may damage the equipment For safe reliable operation ensure that e the installation area is well ventilated and dust free for room air dependant operation e the combustion air does not contain Halogen Hydrocarbons such as in sprays solvents washing or cleaning products Working on the heating system Improperly carried out work on the heating system can result in serious injury Installation commissioning adjusting servicing and repairs must only be carried out by qualified personnel The unit must also only be opened by qualified pers2. cted to B1 cy Current Change over External sensor external temperature 10 C 30 C connected to B1 temperature Summer Winter Hot water set point 30 C 65 C HW operation off Chimney sweep function minimum rating Installation amp operating multistage ratings setting instructions f heat eng maximum rating Ch 5 5 2 and 10 3 CODE input Installation amp operating Entry to heating engineer instructions f heat eng level Ch 6 3 11 Standard display X CA KH KPRNR Ol e CARS c Display set up Range Comments miN No external sensor Normal temperature set point Night setback temp connected to B1 standby Limit values adjustable Max supply temp with parameters P31 P32 heating engineer level C Room temperature set point 15 C 35 C External sensor standby connected to B1 Night setback temp set point 8 C No external sensor standby connected to B1 C Normal temp set pt C Night setback room temp 10 C External sensor set point connected to B1 standby Room temp set point 10 Operating the controller All operating elements are available once the front flap has been opened Dial knob This knob is used to change or adjust settings Rig
3. er controls depending on heat demand The heating system must be switched off at the unit master switch for the following for boiler cleaning by qualified engineer for venting for heating water refilling for chimney cleaning and maintenance 1 Switch off the condensing boiler 2 Display illumination ceases lf the boiler is shut down for long periods the boiler water should be drained off to prevent frost damage ATTENTION What to do should problems occur To avoid damage to the system do not reset the boiler more than twice If the boiler locks out for a third time TENTION 1 Note down message displayed 2 Request a service Possible fault displays Display Description Action required F21 no flame formation Check oil supply Further fault descriptions can be found in the installation and operating manual WTC OW 15 A Note The system is not frost protected during lockout After a lockout the unit can change over to a purge period of one minute It is not possible to reset the unit during this time ACE KS C 4 ae CA AE 4 Adjust settings ww C 4A HAS Display set up Comment MHN S Summer operation S W Winter operation W No external sensor K conne
4. ht turn e settings are increased e reference marks are moved to the right or down Left turn e settings are lowered e reference marks are moved to the left or up Enter key Pressing this key allows menu selecting and confirms entries Reset key This key is used to reset a fat If this key is pressed when no fault is present the system is restarted On Off switch Operation levels Two operation levels are available Level 1 can be directly accessed by the end user If a Remote Control Station is fitted only the chimney sweep function can be called up in level 1 Level 2 is only available to the heating engineer and is protected by an ACCESS CODE pete no I x C4 KH End user level Displays sa ODO UU e gt set point active set point active Boiler in standby Frost protection ODO O Normal temperature Summer operation On Night setback temperature Supply temperature Burner in operation flame signal Heating On Hot water load active Burner lockout press reset key to restart if flashing fault codes Settings Setting of set points and display of additional system values Setting procedure e Turn the knob to display the symbol list e Turn the knob further to select the desired symbo
5. l The display mode appears when the cursor is moved to the right or left This same mode also appears if the enter key is not pressed for 20 seconds e By pressing the enter key the selected symbol is activated and the value set flashes Other symbols disappear from display e Settings can be modified by turning the knob e Press the enter key to confirm the setting and exit the selection The symbol list reappears 3a SS 00 Ee ore cig KS 4 ca Eid oes EEN or automatically after 90 seconds
6. onnel Fuel The condensing boiler may only be operated with fuel oil EL 1low sulphur sulphur content max 50 ppm to DIN 51603 1 Do not use additional additives Chimney sweep function e Activate the symbol list by turning the dial knob and set cursor to chimney sweep symbol e Press key to activate chimney sweep function e The function remains active for 25 minutes e The 3 larger numbers displayed show the current boiler rating in kW e The 2 smaller numbers displayed show the current boiler temperature e To exit the chimney sweep functions turn dial knob until ESC is displayed and press key e After approximately 90 seconds the standard display reappears e 60 50 CA SHS S GESE l kag ua A 90 sec w S BO Monitoring the heat demand The heating water side volume flow is monitored by the WTC OW If for example the thermostatic valves close and the volume flow is less than 1 I min unnecessary burner starts are inhibited This saves energy both fuel and electrical energy This is signalled by flashing of the radiator symbol in the display Only when the volume flow increases does the burner start 14 H b 3 i Regular servicing saves energy and protects the environment The complete heating system should be serviced at least once a year by a representative of the heating company installe
7. r or other qualified engineer We recommend a Weishaupt service contract be taken out Contents Commissioning 4 Boiler shut down 5 What to do should problems occur 6 Operating the controller 7 Operating levels 8 Half yearly inspection 12 Monitoring the heat demand 14 Chimney sweep function 15 Commissioning 1 Switch on boiler 2 The display illuminates Q Check system pressure see control checks Q If the boiler is used room air dependent check air inlets Top up heating water If measures for water treatment were taken when the heating system was initially filled with water these measures will have to be repeated when ATTENTION topping up Speak to your heating engineer e Ask your heating engineer to show you how to correctly top up the system and how to operate the fittings e lf the indicator on the pressure gauge points to below 1 bar when the system is cold top it up with water until the indicator points to approx 1 5 bar e Do not exceed the max pressure of 2 5 bar Air inlet For room air dependent operation only Air inlet opening must be kept clear Half yearly inspection Is system pressure correct kk Depending on the System warm System cold type of system other settings may be required Please discuss with your heating engineer 12 thermo ns Boiler shutdown Your boiler is switched on and off automatically by the boil
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