Contents User instructions and customer care guide Contents Please read these instructions carefully before operating your boiler. These instructions are only applicable to the boiler model(s) Introduction - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 3 stated on the front cover of this manual and must not be used Explanation of symbols - - - - - - - - - - - - - 3 with any other make or model of boiler.
Introduction Introduction Explanation of symbols Warning symbols Health and safety Where applicable, the CE mark indicates compliance with Safety instructions in this document are relative EU Directives. framed and identified by a warning triangle which is printed on a grey Background. Combustible and corrosive materials Do not store or use any combustible materials (paper, thinners, Key words indicate the seriousness of the hazard in terms of...
Important customer information Important customer information Energy efficiency Energy efficiency information is given in the Installation, Boiler installation details Commissioning and Servicing Instructions supplied with the Get your installer to fill this table out with the important boiler appliance. details for you refer to when requesting an annual service visit. Servicing Boiler information for your records The Service Record can be found at the rear of the boiler’s...
Using your boiler Using your boiler Controls °C °F 6720820043-01.1Wo Fig. 1 Control panel layout [1] Service mode/return button [2] Reset button [3] ECO button [4] Boiler LCD display [5] Scroll up button [6] OK - Select/confirmation button [7] Scroll down button [8] Position for optional programmer [9] Diagnostic port (service engineer’s use only) [10] System pressure gauge...
Using your boiler Screen display symbols Description Explanation All possible screen All possible screen symbols are displayed briefly during symbols (including greyed start up. The greyed out symbols are not required for the out symbols) operation of this appliance. Numerical display A temperature setting or boiler status code is displayed here.
Using your boiler 3.2.3 Controlling central heating When reheating the heat store the controls will reclaim heat from the boiler for the tank, this means that the pump will run ▶ Set the programmer/timer to the correct time with the (and the blue light will be on) for some time after the burner has required ON/OFF periods.
Using your boiler 3.2.7 Frost protection Filling loop ▶ The boiler has built in frost protection to protect the boiler, If the sealed system pressure within your system drops to the boiler must have power for this to operate. below 0.5 bar, as shown on the pressure gauge, you will need to increase the pressure to ensure your boiler continues to run ▶...
Maintenance Maintenance Troubleshooting Boiler alert state Boiler reset reset Should a fault develop with this boiler (or the system), the 1. Press the Reset button on the fascia to clear the fault. boiler will enter into a fault condition: ▶ Reset and a tick symbol will be briefly displayed.
Maintenance Fault finding Problem Cause Remedy Boiler stops working, blue light and Internal error Press the Reset button and the boiler should warning triangle flashing and fault restart, if not, contact technical support for code displayed assistance, via the telephone number stated on the back of the manual, quoting the fault codes.
General information General information Ventilation information General notes To get the best from your boiler. please read these instructions Boiler location carefully. **The boiler can be installed under a work top as long as: Central heating systems ▶ The work top above the boiler is easily removable for maintenance.
Energy saving Energy saving Tips on energy saving Room thermostats Roof insulation Reducing the setting of the room thermostat by 1°C can reduce Around 30% of the heat loss from a property is through the fuel consumption by up to 10%. roof.
Guarantee Guarantee Fault or breakdown This boiler is supported by the Bosch Group. Specialist Bosch Group Service Engineers are available to attend in the unlikely event that a breakdown occurs on this boiler. General checks before calling a Service engineer 1.
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VULCANO Departamento Comercial Av. Infante D. Henrique, lotes 2E e 3E 1800-220 Lisboa tel. 218 500 300 fax 218 500 301 info.vulcano@pt.bosch.com Instalações Fabris E.N. 16 - Km 3,7 Aveiro 3800-533 Cacia SER VIÇO PÓS-VENDA CHAMADA LOCAL Bosch Termotecnologia, S.A. - Sede: Av. Infante D. Henrique, Lotes 2E e 3E - 1800-220 Lisboa | Portugal Capital social: 2 500 000 EUR •...
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