User’s Operating Instructions & Important Warranty Information Neta-tec Combi GA Range Gas Fired Wall Mounted Condensing Combination Boiler Please keep these instructions in a safe place. If you move house, please hand them over to the next occupier.
Contents Section Model Range Baxi Neta-tec Combi 24 GA G.C.No 47-075-51 Baxi Neta-tec Combi 28 GA G.C.No 47-075-52 Baxi Neta-tec Combi 33 GA G.C.No 47-075-53 Page 1.0 Quick Reference Guide 3 2.0 Troubleshooting 4 3.0 Temperature Adjustment & Care of the Boiler 6 4.0 Repressurising System & ‘Service Due’ 7 5.0 Clearances 8 6.0 Error Codes 9 7.0 Legislation 10 8.0 Emergency 11 9.
1.0 Quick Reference Guide Key to Controls Boiler Information View R Standby - Reset - Esc Standby - Reset - Esc Boiler Information View Increase Central Heating Temperature Button * Decrease Central Heating Temperature Button * * Important Note: If your control system is fitted with the Optional Outdoor Sensor, these buttons will affect it’s operation. Please consult your installer for advice.
Boiler not working 2.0 Troubleshooting START YES Make sure the gas supply is turned ON and check if other gas appliances are operating (e.g. fire, cooker). Is there electricity to the boiler ? Is the display lit ? Is the Burner Flame symbol showing ? YES R R NO NO Burner Flame (Indicates burner is on) If no gas, consult your supplier. Boiler Temperature YES NO Central Heating Boiler operating satisfactorily. Check electrical supply to boiler is switched on.
2.0 Troubleshooting YES Is the Timer ON and calling for heat ? 12 NO 1 Is the Central Heating System Pressure between 1 and 2.5 bar ? YES 3 9 YES NO 2 10 11 Is the Room Thermostat (if fitted) set high enough ? 15 20 4 8 10 5 25 5 7 6 CH ON Typical examples of external timer 2 1 3 4 0 bar CH OFF Turn Room Thermostat to maximum setting (typical example shown) If the reading* falls below 1 bar repressurise the system as described in section 4.1.
3.0 3.1 Display Screen Domestic Hot Water Central Heating Temperature Adjustment Temperature Adjustment Summer - Winter - Only Heating Mode R To increase or decrease the boiler temperature 1. Press to increase the Central Heating temperature. 2. Press to decrease the Central Heating temperature. NOTE: An overheat thermostat (NTC) is positioned in the heat exchanger which shuts down the appliance if the boiler temperature exceeds 100°C. Press button to reestablish normal operating conditions.
4.0 Repressuring System & ‘Service Due’ 4.1 Central Heating System Pressure 1. The normal operating water pressure is between 1 and 2.5 bar (Fig. 1). If the pressure exceeds 3 bar the safety pressure valve will operate and a fault is indicated (E117 displayed). Contact your installer. 2. It may be necessary to repressurise the system occasionally (as Fig. 2 or E118 displayed). A filling device (the filling loop) will be fitted on the system.
5mm Min 390mm 5mm Min 5.0 Clearances 175mm Min (300mm Min if using 80/125 flue system) 5.1 For your Safety 1. This appliance must have been installed in accordance with the manufacturer’s instructions and the regulations in force. 2. Any modification that may interfere with the normal operation of the appliance without express written permission from the manufacturer or his agent could invalidate the appliance warranty. In GB this could also infringe the Gas Safety (Installation and Use) Regulations.
6.0 Error Codes 6.1 List of Error Codes 1. The display shows two types of signals: and R . In both cases the display shows symbol and the numeric value of the error (see the “error table” below). 2. The spanner cannot be reset by the user. Please contact your Installer, Annual Service Provider or ‘heateam’ The Service Division of Baxi to arrange your Annual Service. You can contact ‘heateam’ on telephone number 08448 711 545 or visit www.heateam.co.uk 3.
7.0 Legislation 7.1 Installation, Commissioning, Service & Repair 1. This appliance must be installed in accordance with the manufacturer’s instructions and the regulations in force. Read the instructions fully before installing or using the appliance. 2. In GB, this must be carried out by a competent person as stated in the Gas Safety (Installation & Use) Regulations. 3.
8.
Please complete the boxes below 9.0 Warranty & Service Serial Number Standard Warranty Terms & Conditions To activate your second year free warranty you must register your boiler with heateam the service division of Baxi Heating UK Ltd either by completing and returning the registration card or calling our telephone registration line on 0800 013 7989.
