Final Assembly; External Controls - Potterton Envoy System 30 Installation & Service Instructions Manual

Commissioning - Page 16

Final Assembly

Attach casing side panels onto the boiler as illustrated
(Fig. 14) ensuring that the three lugs on each panel are
correctly located. Slide in the bottom panel and push
fully home. Engage hooks on the top rear of the front
panel into the slot in the top front corner of each side
panel. Lower the front panel to engage brass studs into
the retaining clips, press fully home to lock panel into
position.

External Controls

Check that any other external control connected in the
system, such as timers and thermostats, control the
boiler as required.
User's Instructions
A User's Guide is provided with this boiler but the
householder must have the operation of the boiler and
system explained by the installer. The householder must
also be advised of the importance of annual servicing
and of the precautions necessary to prevent damage to
the system and building, in the event of the system
remaining out of commission in frost conditions.
Information must also be passed to the customer on the
type of corrosion inhibitor that has been added to
16 Commissioning
Supplied By www.heating spares.co Tel. 0161 620 6677
the system and of the need to maintain the correct
concentration levels as recommended by the
manufacturer.
Publication No. 559787