Short Parts List - Worcester OIL HEATSLAVE 12/14 Installation And Servicing Instructions

Fit a new control board in the reverse order.
14. Operating Switch
Check that the electricity supply has been turned off.
Remove the appliance front, top panel and the control box top
cover.
Remove the two screws holding the facia to the underside of
the electrical control box and the two screws holding the facia
to the side panels. Remove the MAINS ON and LOCKOUT
indicator light connectors from terminals X9 and X11 on the
control board.
Remove the spade connectors from the domestic hot water
central heating control thermostat and operating switch noting
their positions. See Fig 18.
Depress the operating switch locking tabs behind the facia and
remove the operating switch and replace in reverse order.
15. Programmer (where fitted)
Check that the electricity supply has been turned off.
Remove the appliance front, top panel and the control box top cover.
Remove the two screws holding the facia to the underside of the
electrical control box and the two screws holding the facia to the
side panels. Remove the MAINS ON and LOCKOUT indicator light
connectors from terminals X9 and X11 on the control board.
Remove the spade connectors from the domestic hot water
and central heating control thermostat noting their positions.
See Fig 18.

20. Short Parts List

Part
Burner for 12/14
B9A Combustion Head
Burner for 15/19
B9B combustion Head
Burner for 20/25
B11C Combustion Head
Burner for 26/32
Sterling 40 Combustion Head
Burner control 1.
B9 and B11
Sterling 40
Ignition Electrode
Motor B9
Motor B11
Motor Sterling 40
Oil Pump B9
Oil Pump (B11 and Sterling 40)
Transformer
Mechanical Shut-Off Valve
Flexible Oil Line Kit
Burner 'O' Shaped Gasket
Control Thermostat
Automatic Reset High Limit Thermostat
Manual Reset High Limit Thermostat
Manufacturers Reference
Bentone B9A
PL 6/7/21.5/10-E x 78mm
Bentone B9B
PL 6/7/21.5/10 x 78mm
Bentone B11C
PL 10/4/24/10 x 78mm
Bentone Sterling 40
PL 6/7/21.5/10 x 78mm
Control Box Satronic TF 832.3
Photocell Satronic MZ770
Photocell Satronic MZ770
Control Box Base Satronic S01 S701
AEG or Simel 70 W
AEG (FHP) 90W
AEG (FHP) 90W
Danfoss BFP41L3
Danfoss BFP11L3
Danfoss EBI 052F0030 (excludes cable)
WHS
WHS
Siebe K36-P2312
Siebe LO7-P1022
Siebe LM7-P5075
Unplug the programmer from the control board and carefully
remove the facia from the cabinet assembly.
Remove the four pozi-drive screws holding the programmer to
the housing and withdraw the programmer.
Fit a replacement programmer in the reverse order having first
set the switch on the rear of the unit to P. as described in the
fitting instructions.
Use only the specified programmer. Do not attempt to fit any
other model or make.
16. Baffles
For replacement of boiler baffles see Section 18.6.
37
Qty WHS Part No.
1 8 716 104 431 0
1 8 716 157 041 0
1 8 716 142 705 0
1 8 716 156 697 0
1 8 716 104 432 0
1 8 716 142 784 0
1 8 716 142 700 0
1 8 716 156 697 0
1 8 716 156 648 0
1 8 716 142 735 0
1 8 716 156 692 0
1 8 716 142 782 0
1 8 716 142 752 0
1 8 716 156 597 0
1 8 716 142 732 0
1 8 716 156 645 0
1 8 716 142 743 0
1 8 716 142 736 0
1 8 716 156 696 0
1 8 716 156 658 0
1 8 716 156 663 0
1 8 716 140 902 0
1 8 716 142 309 0
1 8 716 142 311 0
1 8 716 142 310 0