CENTURION
2.53.5
Wall-Mounted
Fan-Assisted Gas-Fired
Instantaneous Combination
Boiler
,
s
.
InstructIons
Centurion
WM 2.5
&
WM 3.5
G. C. No 47 13003
FOR NATURAL
GAS ONLY
Part No PL35984
ISSUE 2
DATE March 1997
57030
Page 1: ...TURION 2 5 3 5 Wall Mounted Fan Assisted Gas Fired Instantaneous Combination Boiler s InstructIons Centurion WM 2 5 WM 3 5 G C No 47 13003 FOR NATURAL GAS ONLY Part No PL35984 ISSUE 2 DATE March 1997 57030 ...
Page 2: ... 1 Method of operation 1 Gas Consumer Council 2 Boiler Clearances 2 Ventilation 2 Lighting the Boiler 2 To turn off the Boiler 3 Operation of Controls 3 Central Heating Timer Operation 3 General Notes and Care of your system 5 Servicing and Maintenance 6 Cleaning 6 Spare Parts and Service 6 57030 ...
Page 3: ...flue The appliance has been designed for use on a sealed water central heating system and is suitable for use with natural gas only The appliance provides central heating at outputs between 8 8 kW 30 100 Btu h and 22 0 kW 75 000 Btu h Hot water is produced at outputs between 6 3 kW 21 600 Btu h and 27 7 kW 94 500 Btu h Incorporated within the appliance are a User adjustable controls for domestic h...
Page 4: ...become obstructed TO LIGHT THE BOilER Refer to Figure 1 IF OPTIONAL TIMER IS FITTED a Ensure that the gas and water supplies are turned on the electricity supply to the boiler is off the Mains ON OFF switch is set to OFF the timer is correctly set refer to figure 2 and the room thermostat if fitted is set at the desired setting Set the central heating OFF ON TEMPERATURE CONTROL to the desired temp...
Page 5: ... off the power and gas supply e g for a long absence it is necessary to drain the system OPERATING THE OPTIONAL HEATING TIMER IF FinED The electronic timer display 24 hr clock provides a permanent display of the time of day and day of the week If the boiler is switched off or its power supply interrupted a built in battery will operate the display and protect the programme of operating times etc D...
Page 6: ...isappears press it again and it will reappear under Sunday If the button is kept pressed in it will quickly advance through the above sequence HR button Use this button to set the hours for the time of day and the on off times Keep the button pressed in to advance the time rapidly then press release it for individual hrs MIN button Use this button to set the minutes in the same manner as the HR bu...
Page 7: ...e HR and MIN buttons to set the actual time for the end of the first heating period g Q Operations d to f can be repeated to give you up to eight heating periods in the selected group of days You do not need to use all of the switching modes Cl IMPORTANT You must use the DAY button to select the Q required day or groups of days for each on off period before setting the time for each on off period ...
Page 8: ...ng the radiators using the vent screw at the top of the radiators Only vent a radiator if the top is cool and the bottom is hot Excessive venting will reduce the system pressure so only vent when necessary and check the system pressure as mentioned above Note Your sealed system may incorporate a Top Up vessel advice on how to use it should be obtained from your Installer Domestic hot water system ...
Page 9: ...gineers In the unlikely event of a breakdown please contact Centurion on 01473 747472 or alternatively your installation or servicing company To help us provide you with a fast and efficient service please quote the boiler number and G C number This can be found on the label on the inside of the control panel door 57030 ...
Page 10: ...previous issue CENTURION GAS PRODUCTS LTD PO Box 323 Ipswich IP1 5JB Tel 01473747472 Fax 01473747479 Centurion Gas Products policy is one of continuous research and development This may necessitate alterations to this specification ...
