Saunier Duval Themaclassic F30E Instructions For Use Installation And Servicing page 45

20.19 (F30E Only) Programmer, refer to
diagram 20.10.
Before starting refer to the front of Section 20 Important
information.
• Unclip control panel user interface and hinge forward . Do not
strain the cables.
• Disconnect the electrical connections from the programmer.
• Unclip the four retaining tabs to remove the programmer.
20.20 Central heating pump head, refer to
diagram 20.11.
Before starting refer to the front of Section 20 Important
information.
• Remove the front panel, refer to Section 17.3.
• Lower the control panel, refer to Section 17.4.
• Drain down central heating water circuit of the boiler only, refer
to relevant part of diagram 20.1.
Note: it is not necessary to drain down the entire heating system
to carry out this work.
• For ease of access if required remove the left hand side panel,
refer to Section 17.6.
• Undo four head fixing screws and remove pump head.
• Gain access to the pump electrical connection box and remove
cover.
• Disconnect pump cable from pump (avoid straining cables).
• Connect electrical connection to replacement pump head.
• Fit replacement pump head.
20.21 (F30E Only) Filling system tap, refer to
diagram 20.12.
Before starting refer to the front of Section 20 Important
information.
• Remove the front panel, refer to Section 17.3.
• Lower the control panel, refer to Section 17.4.
• Drain down the boiler only, refer to relevant part of
diagram 20.1.
• Pull of the filling loop tap extension.
• Pull out slotted metal clip securing tap into housing, remove
tap.
• Pull out slotted metal clip and remove pipe from tap.
20.22 (F30E Only) Reduced pressure zone
valve (RPZ), refer to diagram 20.12.
Before starting refer to the front of Section 20 Important
information.
• Remove the front panel, refer to Section 17.3.
• Lower the control panel, refer to Section 17.4.
• Drain down the boiler only, refer to relevant part of diagram
20.1.
• Pull out slotted metal clip securing pipe to RPZ.
• Pull out slotted metal clip securing RPZ into housing, remove
RPZ.
20 Replacement of Parts
F30E shown
REDUCED PRESSURE ZONE VALVE (RPZ)
FILLING TAP
F30E Only
45
HEX HEAD
SCREW
(4 OFF)
PUMP HEAD
PUMP
ELECTRICAL
CONNECTION
BOX
Diagram 20.11
Diagram 20.12
4000122704-1