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Technical data

BA ROTEX A1 BO - 10/2007

7.3

Wiring diagram

Fig. 7-8

Wiring diagram for oil condensing boiler A1 BO (shown with ROTEX THETA 23R Control)

Mains switch

Burner malfunction indicator

STL indicator

Manometer

Controller: Central unit THETA 23R

Safety temperature limiter (STL)S

Stickers for connection diagram

Circulation pump for heating

3-way

diverter

valve

Oil burner

Outside temperature sensor

Storage tank temperature sensor

Flue gas temperature sensor

Return flow temperature sensor

Flow temperature sensor

Switchboard PCB

3-pin circuit board connector with pump cable

4-pin circuit board connector with valve cable

6-pin circuit board connector with clamped

burner cable

J3A

Standard connector oil burner (7-pin)

J3B

2-pin plug for remote burner unlocking

Communication connection internal (not loaded)

4-pin circuit board connector with malfunction

indicator cable

4-pin circuit board connector with clamped

mains cable and earthing slots

7-pin circuit board connector for clamping a mixer

motor and a mixer circulation pump

12-pin circuit board connector for clamping
sensors, BUS- and control lines (storage
temperature sensor and cable for external sensor

are clamped)

5-pin circuit board connector with STL cable

J10

8-pin circuit board connector with flue gas,

flow and return flow sensor cable

J14

3-pin circuit board connector for clamping

a circulation pump

J15

4-pin circuit board connector with switch cable

Содержание A1 BO 15bio

Страница 1: ...O Oil condensing boiler Operating manual Type Rated thermal output ROTEX A1 BO 15bio 12 15 kW ROTEX A1 BO 20i 12 20 kW ROTEX A1 BO 27i 20 27 kW ROTEX A1 BO 35i 25 35 kW Serial number Customer service...

Страница 2: ...Improper use tampering with the unit and unqualified modifications immediately invalidate the warranty Dispatch and transport damage are excluded from the warranty The warranty explicitly excludes con...

Страница 3: ...control THETA 23R 19 4 2 2 Information on operating noises 21 4 3 Temporary shutdown 21 4 4 Re commissioning 22 4 4 1 Work to be done for re commissioning 22 4 4 2 Check list for re commissioning 23...

Страница 4: ...he ROTEX Control being used It is included in the scope of delivery of the Control 1 2 Warning signs and explanation of symbols Meaning of the warnings Warnings in this manual are classified according...

Страница 5: ...this manual the relevant accident prevention regulations and the recognised safety related and occupational medical rules 1 4 Proper use The oil condensing boiler ROTEX A1 BO xxi can only be used for...

Страница 6: ...em and secure it against unintentional switch on The heating system must comply with the safety requirements of EN 12828 as an open or closed heating system The safety valves must comply with DIN EN I...

Страница 7: ...th heat and sound insulation 7 Type plate with manufacture number 8 Circulation pump 9 3 way diverter valve 10 Heater return flow cold 11 Heating flow hot 12 Manometer 13 Filling and draining cock 14...

Страница 8: ...storage tank charging circuit All settings displays and functions are carried out by the ROTEX THETA control The ROTEX THETA 23R control or the ROTEX ALPHA 23R control can be used according to the equ...

Страница 9: ...vice position 11 Blue Flame Meter 12 Service Allen key 13 Burner flange with seal 14 Flame tube 15 Flame monitor 16 Connection for remote unlocking 17 Connector socket 7 pin 18 Fan rigid in compressio...

Страница 10: ...ot water tank to the oil condensing boiler ROTEX A1 BO The integrated circulation pump allows the required water to flow through the oil condensing boiler and the active circuit hot water storage tank...

Страница 11: ...room temperatures from another room You can connect a separate room temperature controller ALPHA RTR E 17 51 26 for each heating circuit to remotely set operating modes and room temperature from anot...

Страница 12: ...cal engineers in compliance with valid standards and guidelines as well as the specifications of the energy supply company 3 2 Instructions for installation Scope of delivery Oil condensing boiler pre...

Страница 13: ...must be supplied to the burner through a separate pump Please note the following for set up in the attic Install the boiler in a leakproof tray and secure through a float switch connection through add...

Страница 14: ...nded use of the oil condensing boiler and the legal responsibilities which you have as the operator of the oil heating system Explanation of the operating elements and the setting facilities that you...

Страница 15: ...up the system see section 4 4 1 The ROTEX oil condensing boiler A1 BO can be operated with the THETA 23R controller or with the ALPHA 23R controller The electronic digital controls are to be used for...

Страница 16: ...control has been set at different settings for the individual heating circuits Setting automatic timer programme Select one of the 3 pre installed timer programmes P1 P2 or P3 You can find further ins...

Страница 17: ...rrent day of the week current date current time heat generator temperature and active operating mode marking bar 4 1 2 Display and changing parameters control THETA 23R Basic Display Changing paramete...

Страница 18: ...troller works according to the operating mode set with the Selection of operating mode rotary switch TARGET HOT WATER TEMPERATURE Display and modify target hot water temperature TARGET ROOM TEMPERATUR...

Страница 19: ...nit ALPHA 23R Display All system temperatures and operating statuses of the system components can be shown on the display If there is a malfunction a fault code is displayed Standard display in normal...

Страница 20: ...agram fig 4 5 depending upon the design spread Depending upon the heat demand and the temperatures the heating system is designed for the circulation pump can also be operated at a reduced speed witho...

Страница 21: ...Standby mode see Documentation ROTEX Control The heating system is then protected from frost The pumps and valve protection functions are active If it is not possible to guarantee the oil and power s...

Страница 22: ...en the regulating valves in the heating system Check the water pressure on the pressure gauge again and top up with water if necessary Close the KFE cock remove the filling hose and return flow inhibi...

Страница 23: ...tems with a hot water storage tank Is the storage container filled Yes 16 Are all sensors connected and correctly positioned Yes 17 Is the 3 way diverter valve correctly mounted and inserted on the fl...

Страница 24: ...ers are designed to be environmentally friendly During the disposal process the only waste accrued is that which can be used for material or thermal recycling The materials used can be separated into...

Страница 25: ...ombustion chamber and the heating surfaces Cleaning the boiler panelling and the sound insulation hood Cleaning and regeneration of the Condensate treatment unit Replacement of the consumables if requ...

Страница 26: ...determine the cause and replace the damaged parts Check all components of the flue system for leakage and damage Repair damaged parts or replace them Check all electrical components connections and p...

Страница 27: ...t into the water from the neutralisation box outlet 2 Remove the indicator strips after about 1 minute and compare the colour of the indicator strip with the accompanying colour table The numerical va...

Страница 28: ...burns The condensate treatment unit contains acid which can cause injury on skin contact Wear protective clothing when working on condensate treatment unit protective goggles rubber hand gloves If you...

Страница 29: ...oiler body remove the combustion chamber insert and hold a water hose in the combustion boiler fig 5 10 Rinse condensate treatment unit several times with flowing water counter current until clear wat...

Страница 30: ...itch off and secure against unintentional restart Remove four Allan screws M10 see fig 5 11 Tilt the combustion chamber upwards see fig 5 12 An air pressure spring keeps the upper half of the combusti...

Страница 31: ...cleaner For this Close combustion chamber without combustion chamber insert Unscrew burner including burner flange Clean combustion chamber through burner flange opening with high pressure cleaner fi...

Страница 32: ...4 pos 9 indicates the processes of the burner control In normal operating mode the LED sends a short flashing signal followed by an extended pause LED display in the event of a malfunction LED burns s...

Страница 33: ...output too low Burner output too low Burner setting wrong Oil nozzle wrong or dirty Rectification by the heating expert Air flue gas resistance too high Oil filter dirty Burner does not start Interlo...

Страница 34: ...valve blocked Rectification by the heating expert Mixer device has thick layer of oil or heavy carbon deposits Air supply insufficient Check air supply line for clogging Ambient air dependent operati...

Страница 35: ...ition only possible if the valve drive was previously in Heating position In the event of a malfunction or incorrect settings of the electronic control emergency heating operation can be maintained Pr...

Страница 36: ...ata 36 BA ROTEX A1 BO 10 2007 7 Technical data 7 1 Dimensions and connection dimensions Fig 7 1 Dimensions of the model versions side view Fig 7 2 Dimensions and connection dimensions of the model ver...

Страница 37: ...T G IT G IT 11 Heat exchanger return flow 12 Sensor immersion sleeve 13 Heat exchanger flow 14 Cold water 15 Air flue system LAS Connection piece 16 Air supply hose 17 Condensate drainage hose A ROTEX...

Страница 38: ...y according to efficiency guidelines CO emission class acc to EN 303 2 3 NOx emission class acc to EN 303 2 3 Diameter of flue gas connection air supply connection 80 125mm Voltage supply 230 V 50 Hz...

Страница 39: ...2 F0077 2x 7 5 kV 20 kHz Solenoid valve Danfoss Type 071 N 0051 Oil pump pumping capacity Danfoss Type BFP 21 L3 LE No 071 N2110 Oil preheating Danfoss Type FPHB LE PTC 70 No 030 N4101 or Danfoss Type...

Страница 40: ...ight mH Flow heating network Fig 7 5 Remaining head A1 BO 20i stage 1 blocked pR Remaining pumping height mH Flow heating network m L h H p mWs D R I II III 0 0 5 1 1 5 2 2 5 3 5 3 4 0 200 400 600 800...

Страница 41: ...work Fig 7 7 Remaining pumping height A1 BO 35i pR Remaining pumping height mH Flow heating network m L h H p mbar D R I II III 0 100 200 300 400 500 600 0 200 400 600 800 1000 1200 1400 1600 1800 200...

Страница 42: ...oard connector with valve cable J3 6 pin circuit board connector with clamped burner cable J3A Standard connector oil burner 7 pin J3B 2 pin plug for remote burner unlocking J4 Communication connectio...

Страница 43: ...determined and monitored Control measurement An analysis of the flue gas is carried out at a defined operating condition of the boiler in order to monitor the quality of combustion There is an automat...

Страница 44: ...ion manual for ROTEX Control Control ROTEX THETA 23R 1 Press Manual button fig 4 1 pos 13 The oil condensing boiler controls the maximum boiler temperature for a period of 20 minutes 2 Press Manual bu...

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