Bosch Appliances 24SBI user manual

Summary of the content on the page No. 1

15SBi & 24SBi SYSTEM BOILERS
TWIN CHANNEL DIGITAL
PROGRAMMER INSTALLATION &
OPERATING INSTRUCTIONS
General information is given in the users instruction leaflet despatched with the
appliance and/or on the lighting instruction plate fitted to the appliance.
I AUTO O RUN DHW CH
M T W Th F S Su
8:37
P DAY HR MIN ADV
Set
Reset
THESE INSTRUCTIONS APPLY IN THE UK ONLY THESE INSTRUCTIONS
ARE TO BE LEFT WITH THE USER OR AT THE APPLIANCE

Summary of the content on the page No. 2

Gas Safety (Installation and Use) Regulations 1998: All gas appliances must be installed by a competent person, in accordance with the above regulations. Failure to install the appliance correctly could lead to prosecution. The manufacturers notes must not be taken, in any way, as overriding statutory obligations. IMPORTANT: Read these instructions carefully in order to get the best from your appliance. WARNING: This appliance must be earthed and protected by a 3A fuse if a 13A plug is used, or,

Summary of the content on the page No. 3

PROGRAMMER OPERATING INSTRUCTIONS TO SET PRESENT TIME AND DAY Set right switch to RUN. Press HR & MIN buttons together (until colon stops flashing) After 15 seconds the colon will start flashing again signifying the settings cannot be changed. Repeat this step if you still want to set time and day. Press DAY button until arrow points to correct day. Press HR and MIN buttons separately until correct time is displayed. Set right switch to DHW then back to RUN (or leave for 15 seconds) to start the

Summary of the content on the page No. 4

Set right switch to DHW. The display shows weekdays Mon...Fri and the first standard on-time (programme step 1) Press HR & MIN buttons for your required first on time for the week. Press P Display shows the first standard off-time (programme step 2) Press HR & MIN buttons for your required off time. Use buttons P HR and MIN as above for next weekday switch period, then the two weekend periods, finishing with programme step 8. Odd programme step numbers are on times and even numbers are off ti

Summary of the content on the page No. 5

To advance HW mode, press ADV once. To advance CH mode, press ADV twice. When a channel is ‘advanced’ the symbol appears at the bottom right of the display, and the channel number will change to on (or off). PERMANENT ON Right switch must be in the RUN position. Set left slide switch to I. For permanent HW demand, press ADV once For permanent CH demand, press ADV twice. The channel number will flash for 3 seconds and then stay on. To cancel, set left slide switch back to AUTO PERMANENT OFF

Summary of the content on the page No. 6

WORCESTER HEAT SYSTEMS LTD (Bosch Group) Cotswold Way, Warndon, Worcester WR4 9SW. Tel: 01905 754624 Fax: 01905 754619 www.worcester-bosch.co.uk This booklet is accurate at the date of printing but will be superseded and should be disregarded if specifications and/or appearances are changed in the interests of continued improvement. All goods sold are subject to our official Conditions of Sale, a copy of which may be obtained on application 8 716 115 024a (05/08)