Technical data

4.1 The appliance is only suitable for external installation.
WARNING: This appliance should not be installed where
there is potential for excessive ground water.
4.2 The appliance should be positioned and fastened on a non-
combustible solid base and care should be taken to ensure that
the appliance is level.
4.3 When siting the appliance the flue terminal must be
positioned such that the flue terminal can safely discharge the
flue gases as described in Section 7.
4.4 The following clearances must be left to allow access for
installation and servicing:
(a) Above - 600mm
(b) Rear (from flue terminal) see section 7 and figure 5
(c) In front - 600mm
(d) Right or left hand side against wall – 10mm
(e) Right or left hand side not against the wall of the
property – 600mm
See Figs. 3 and 4.
Outdoor Pack Removal
For servicing of the appliance the cabinet should be removed as
follows:
5.1 Remove the Outdoor Pack front cover by undoing the two
handwheels on the door and padlock if fitted. Pull forward at the
top of the panel and lift the front cover to release from the
locating tabs on the base
5.2 Remove the Outdoor Pack top cover by removing the two
fixings and push back to release from the locating strip at the
back of rear panel.
Boiler Cabinet Removal
For installation and servicing of the boiler the cabinet should be
removed as follows:
5.3 Remove the cabinet top panel by lifting squarely upwards to
release the four ball stud connections.
5.4 Remove the front panel by pulling the bottom of the panel
forwards to release the lower ball studs and then repeat the
procedure at the top end to release the upper ones. Take care
not to pull the bottom end too far forwards as this may cause
damage to the spring clips.
5.5 The side panels are removed by firstly following procedures
5.3 to 5.4 as described above, then remove screw (A) from the
side panel base and the three screws located in the upper flange
of each side panel. Ease the panel clear of the electrical control
box and slide forwards to release from the locating lugs on the
base plate.
5.6 To remove the outdoor control box, which is positioned
below the control, box remove the four fixings and pull down.
5.7 The control box can be removed by undoing the four screws
in the front facia cover and then removing the wing nut on the
underside of the control box. The thermostat phials should be
carefully removed from the phial pockets and the control box
placed in a safe place taking care not to kink the thermostat
capillary tubes.
The appliance is for external installation only and does not
require a separate vent for combustion air.
.
7.1 The appliance must be installed in conjunction with the RS
Short Silencer kit, this is available from Worcester Heat Systems,
Part Number 7 716 190 002. For details on the installation pro-
cedure refer to Section 11.4 and 11.5 of these installation and
servicing instructions.
7.2 Siting of the flue outlet terminal
1. The flue outlet terminal must be located in a suitable position,
as shown in Fig.5, such that the products of combustion can be
freely dispersed without the possibility of gases entering the
dwelling or that of a neighbouring dwelling.
2. Discharge of flue gases into car ports or narrow passage ways
is not recommended.
3. The terminal must not cause an obstruction or the discharge
cause a nuisance as a result of either flue gases or terminal
noise.
4. If the terminal is fitted within 600mm of a plastic/painted gut-
ter or painted eaves an aluminium or stainless steel shield at
least 750mm long should be fitted to protect the surface.
5. A flue terminal guard should be fitted. A flue terminal is avail-
able from Worcester Heat Systems, Part Number 7 716 190 007.
For details on the installation procedure refer to Section 11.6.
7. Flue System
5. Removal Of The Cabinet
4. Siting The Appliance
7
6. Air Supply