8 716 473 216-00.
| Contents Contents 1 Key to symbols and safety instructions . . . . . . . . . . . . . . . . . . . 3 1.1 Key to symbols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 General safety instructions . . . . . . . . . . . . . . . . . . . . . . . . 3 2 Product details . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Standard delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.
Key to symbols and safety instructions | 3 1 Key to symbols and safety instructions 1.1 Key to symbols Warnings Warnings in this document are identified by a warning triangle printed against a grey background. Keywords at the start of a warning indicate the type and seriousness of the ensuing risk if measures to prevent the risk are not taken. The following keywords are defined and can be used in this document: • NOTICE indicates a situation that could result in damage to property or equipment.
| Product details 2 On the data plate, you will find details on the appliance output, approval information and the series number. Product details WBN 6000-30-H-E-N/L-S2400 are appliances for central heating. 2.1 Standard delivery 1 2 3 4 8 716 473 216-01.2O 5 6 • • • • • • • • • • • • • • • Wall-mounted gas boiler Fixing material Set of printed documents for the appliance Flue pipe Grommet Regulator( Only for NG appliance ) 2.
Product details | 5 Dimensions and minimum clearances ≥ 100 2.6 Ø100 Ø60 ≥ 100 ≥ 100 898 245 R3/4 R1/2 R3/4 R3/4 75 67.75 112.75 132.75 400 440 139.5 300 320 8 716 473 216-03.2O Fig.
| Product details 2.7 Appliance layout 1 19 18 17 16 2 15 3 4 20 21 14 5 13 6 7 22 8 9 10 11 23 12 24 25 26 8 716 473 216-04.4O Fig.
Product details | 7 2.8 Electrical wiring diagram 1 2 2 3 2 4 2 3 5 6 4 7 8 12 2 9 11 M 10 3 13 2 15 14 GV 16 DIAG TH EXT 3 WAY PUMP FAN N PE L a 17 18 6 720 810 000-10.3O Fig. 5 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] Differential pressure switch Fan Flow temperature sensor Temperature limiter for heating block Monitoring electrode Ignition electrode Gas valve Cylinder temperature sensor connection (N.A) Turbine (N.A) 3-way valve (N.
| Product details 2.9 Technical data WBN 6000-30 Max. rated heat output (Pmax) 80/60 °C Max. rated heat input (Qmax), central heating Min. rated heat output (Pmin) 53/47 °C Min. rated heat input (Qmin), central heating Gas supply rate Natural gas type H (Hi(15 °C) = 9.5 kWh/m3) Butane/propane (Hi = 12.9 kWh/kg) Permissible gas supply pressure NG LPG Expansion vessel Pre-charge pressure Total capacity Calculation values for calculating cross-section to EN 13384 Flue gas temperature 80/60 °C max.
Regulations | 9 3 Not suitable for pool or spa pool application.
| Installation Mono-lever taps and thermostatic mixer taps 5.3 Siting the appliance All mono-lever taps and thermostatic mixer taps can be used. Regulations concerning the installation site LPG O To protect the appliance against excessive pressure: N ▶ Fit a pressure regulator with a safety valve. A 5.2 N M F Flue terminal positions for boilers in accordance with AS5601 J L K G E K G D K H, I G 8 716 473 216-20.1O Fig.
Installation | 11 ▶ Pluming will occur at the terminal so terminal positions where this could cause a nuisance should be avoided. ▶ The air supply and the flue gas exhaust must meet the applicable general regulations. Please consult the instructions provided with the flue terminal kits prior to installation. ▶ The boiler must be installed so that the terminal is exposed to the external air. ▶ It is important that the position of the terminal allows the free passage of air at all times.
| Installation Taking out inner foam Flipping down the front cover 1. Take out the down foam. 2. Take out the upper foam. 1. Undo screws. 2. Flip the front cover down. 2. 2. 1. 8 716 473 216-13.1O 8 716 473 216-16.1O Fig. 10 1. Fit dowels. 2. Fit screw hooks. 3. Position the appliance on the wall and mount it on the screw hooks. 3. 1. 1. 1. 2. Fig. 9 8 716 473 216-07.3O Fig.
Installation | 13 • Check all joints for leaks with an approved leak tester after connection. 1. Undo screws. 2. Pull the control unit down. 3. Flip the control unit down. Refer to AS/NZS 5601 Installation Code for pipe sizing and details.Ensure that the gas pipe size is correct. If undersized the appliance will not operate correctly .For Natural Gas installations where 3. the inlet pressure exceeds 1.5kPa an appliance regulator is ok reset press 5s mode 6 720 806 640-08.1O supplied.
| Electrical connections 6.3 Fixing the flue pipe 1. Fix the short flue pipe. 2. Fix the flue weather seal. Control unit terminals NOTICE: Cable residues can damage the control unit. ▶ Only remove the insulation from the cable outside the control unit. Flipping down the control unit The casing is secured with two screws against unauthorised removal (electrical safety). ▶ Always secure the outer casing with these screws. 1. 1. Undo screws. 2. Pull the control unit down. 3.
Commissioning | 15 6.3.2 Replacing the power cable 7 Use only original power cable. Commissioning The control unit must be opened to connect the power cable. 7 ▶ Disconnect the ignition cable. ▶ Remove cover. ▶ Remove old cable. ▶ Plug new cable connector on the conductor board. ▶ Plug strain relief to the case. ▶ Mount cover. ▶ Connect ignation cable. 8 6 9 10 ok reset press 5s ok mode 11 12 13 1 1. 2. L PE N 3. 5 4 3 2 14 15 6 720 806 640-17.1O Fig. 17 16 8 716 473 216-08.2O Fig.
| Commissioning 7.1 Displays 1 2 3 4 5 6 7 ▶ Press + or – to call up service function 2.b.d ( page 21). ▶ Press OK to switch to the service function. The value flashes on the display. ▶ Press + or – to set the required value. ▶ Hold down OK until the selected service function appears on the display. The display switches to the selected service function automatically. ▶ Press standby. The boiler returns to standard mode. Switching on 6 720 806 640-05.2O Fig.
Heating pump | 17 Setting the heating control unit Observe the operating instructions of the heating controller. This shows you: ▶ how to adjust the room temperature, ▶ how to heat economically and save energy. The Bosch TRZ200 Open Therm controller (programmable heating controller) can be used. 7.6 After commissioning ▶ Check the gas supply pressure ( page 22). ▶ Record the settings in the commissioning report ( page 31). 7.
| Service menu settings 9 Service menu settings 9.1 Operating the service menu The service menu enables the convenient adjustment and checking of many appliance functions. The service menu splits into three submenus: • Menu 1, for setting level one service functions ( page 19) • Menu 2, for setting level two service functions ( page 20) • Menu 3, for setting the appliance type and output ( page 21) For an overview of service functions, see chapter 9.2 from page 18.
Service menu settings | 19 Service function 1.2.C Venting function Possible settings/display The venting function can be activated after maintenance. The following settings are possible: • 00: Venting function off • 01: Venting function is switched on and after completion automatically reset to 00 1.2.d Thermal disinfection of the DHW cylinder (WBN 6000-..H..)(N.A) Default setting is 00. • 0: Switched off • 1: Switched on This service function activates the heating of the DHW cylinder to 75 °C.
| Service menu settings 9.2.2 Menu 2 To call up a service function in this menu: ▶ Hold down “Back”, + and – at the same time until L.1 is shown on the display. ▶ Press + until L.2 is shown on the display. ▶ Press OK to make settings in menu 2. ▶ Press + or – to scroll through the menu's service functions. Service function 2.1.A Maximum output Possible settings/comments/displays Some gas supply utilities charge a basic rate based on output.
Service menu settings | 21 Service function 2.9.A Permanent operating mode Possible settings/comments/displays This function permanently sets an operating mode. The following settings are possible: • 00: Standard operation; the appliance runs according to controller specifications. • 01: The appliance runs at minimum output. • 02: The appliance runs at maximum output. 2.9.b 2.9.E Current fan speed Signal turbine delay (WBN 6000-..C..)(N.A) Default setting is 0. Current fan speed in 1/s.
| Converting the appliance to different gas types 10 Converting the appliance to different gas types 1 10.1 Converting to a different gas type 2 The following gas conversion kits are available: Appliance Conversion to WBN 6000-30-H-E-N/L-S2400 LPG NG Part no. 8 733 201 156 8 733 201 155 3 Table 14 DANGER: Risk of explosion! ▶ Turn off gas valve before working on gas-carrying components. ▶ Check for leaks before working on gas-carrying components. 4 5 6 720 806 640-19.1O Fig.
Flue gas testing | 23 Never commission the appliance above or below these values. Identify the cause and rectify the fault. Where that is not possible, isolate the appliance from the gas side and notify the customer. Resetting the appliance to standard operating mode ▶ Select service function 1.2.F and operating mode 00 (= standard mode) ( page 19). ▶ Switch off the appliance, close the gas valve, remove the pressure gauge and tighten the sealing screw. ▶ Reattach the cover and seal it.
| Environment / disposal Important notes 12 Environment / disposal Environmental protection is a fundamental corporate strategy of the Bosch Group. The quality of our products, their efficiency and environmental safety are all of equal importance to us and all environmental protection legislation and regulations are strictly observed. We use the best possible technology and materials for protecting the environment taking into account of economic considerations.
Inspection/Maintenance | 25 Flipping down the front cover 1. Undo screws. 2. Pull the control unit down. 3. Flip the control unit down. 1. Undo the screws. 2. Flip the front cover down. 6 720 806 640-08.1O 3. ok 2. reset press 5s mode 2. 1. 1. Fig. 29 Removing the front casing 8 716 473 216-16.1O The front casing is secured with two screws against unauthorised removal (electrical safety). ▶ Always secure the outer casing with these screws. 1. 1.
| Inspection/Maintenance 13.1.3 Cleaning the burner pan, nozzles and burner 13.1.4 Cleaning the heat exchanger ▶ Loosen five screws and lift out the combustion chamber cover by pulling it forwards. 1. Disconnect the cable. 2. Remove screw fittings. 3. Pull the heat exchanger out towards the front. 1 1. 2 6 720 806 640-15.2O 6 720 806 640-11.2O 3. Fig. 31 Opening the burner [1] [2] Screws Combustion chamber cover ▶ Remove burner. ▶ Remove the nozzle holder. ▶ Clean burner using a brush.
Inspection/Maintenance | 27 13.2 Checklist for inspection and maintenance Date 1 2 Call up the last fault saved in the electronics, service function 1.6.A ( page 19). Perform a visual check of the air/flue gas routing. 3 Check the gas supply pressure, ( page 22). mbar 4 Check for leaks on the gas and water connections ( page 13). 5 Check heat exchanger, ( page 26). 6 Check burner ( page 26). 7 Check electrodes ( page 26).
| Displays 14 Displays 15 The display shows the following (tab.Fig. 18 andFig. 19): Value displayed Number, point, number or letter, point followed by a letter Letter followed by number or letter Two numbers or one number, point followed by number Fault mode 15.1 Troubleshooting Description Service function ( Tab. 11 to Tab. 13, page 19 to 21) DANGER: Risk of explosion! ▶ Turn off gas valve before working on gas-carrying components. ▶ Check for leaks before working on gas-carrying components.
Fault mode | 29 15.2 Faults that are shown on the display Display code A7 Description Temperature sensor for hot water is faulty. Remedy ▶ Check the temperature sensor and connecting lead for breaks or short-circuits; replace them if required. Ad C1 Cylinder temperature sensor not detected. Fan speed too low. C4 C6 The differential pressure switch will not respond if the fan is switched off. Pressure switch not closing. Check cylinder temperature sensor and connecting lead. ▶ Check power supply.
| Fault mode 15.3 Faults that are not shown on the display Appliance faults Flow noises Heat-up takes too long Flue gas readings incorrect; CO levels too high Ignition too violent, poor DHW outlet temperature is not reached Remedy ▶ Correctly set the pump speed at the pump terminal box. ▶ Correctly set the pump speed at the pump terminal box. ▶ Check gas type. ▶ Check gas supply pressure; adjust if required. ▶ Check flue gas system; clean or repair if required.
Commissioning report for the appliance | 31 16 Commissioning report for the appliance Customer/system user: Surname, first name Street, house number Telephone/fax Postcode, town System installer: Order number: (Complete a separate report for every appliance!) Appliance type Serial number: Date commissioned: Individual appliance | Cascade, Number of appliances: ...... Boiler room: Cellar | Attic | Other: cm2 Ventilation apertures: Number: ......, Size: approx.
| Commissioning report for the appliance Modified service functions: (Select the modified service functions and enter the values here.) Example: service function 1.7.
| 33 Notes Gaz 6000 W 8 716 473 216 (2014/09)
| Notes 8 716 473 216 (2014/09) Gaz 6000 W
| 35 Notes Gaz 6000 W 8 716 473 216 (2014/09)
