Potterton Suprima 30 Installation Instructions Manual page 6

The Sealed System Module - Page 6
Mounting
F rame
Hole For
P .R.V . Pipe
Grommet
Nut
P .R.V .
Discharge
Pipe
Pressure
Olive
Relief
Valve
Connect
Flow Pipe
Standard
Extension
Drain
Point
Flow Pipe
(C. Heating)
'O' Ring
Mid
Position
Flow
Valve
Pipe
Fig. 6
Drain Point
6 Sealed System Boiler
Vessel/ Pump
Carrier Assembly
Nut
Securing Screws
(4 off)
F rame
Nut
Olive
Connect
Return
F rame
Tail Pipe T o
Isolating Valve
Securing Screws
(4 -off)
'O' Ring
Mid Position
Valve
Flow Pipe
(Hot W ater)
Nut
Isolating valve
Olive (22mm)
F rame
Closed
This sub-assembly provides a support frame for
the expansion vessel, pressure relief valve,
pressure gauge, pump and inter-connecting pipes
Vessel
and fittings. These components are pre-
Carrier
assembled and includes the cable for the pump
Securing
feed, the flow, return and gas pipes with fittings
Screws
are included in this pack.
(2 off)
Fit the Module Assembly
1. Unpack the system module.
Offer the Vessel/pump Carrier Assembly up to
the Mounting Frame - See Fig. 6.
2. Fit the nut and olive to return pipe tail and
connect into the isolating valve.
3. Secure the Vessel/pump Carrier Assembly to
the Mounting Frame using the four screws
provided in the pack.
4. Unscrew the 2 Expansion Vessel Carrier
securing screws and swing down the Vessel
Carrier so that the interior pipework is more
accessible.
5. Tighten the tube nut on the top of the return
isolator valve.
6. Fit the Pressure Relief Valve Discharge Pipe
as shown opposite in Fig. 6.
Install the Flow Pipe Extension -
Standard
If the Mid Position Valve Kit Option is not being
used:-
1. Place the nut and olive over the tail end of the
Flow Pipe Extension.
2. Connect the extension to the Isolating Valve
and leave the connection loose.
Olive
Install the Mid Position Valve
(M.P.V.) Kit Option
1. Secure the M.P.V. outlet pipes to valve
(Flange connections), ensure that the 'O'
rings are in position before inserting into the
valve.
2. Tighten the two screws in each flange
ensuring that the connection is sealed.
3. Fit the two nuts and olives, slide both outlet
tails into their respective isolating valve - See
Fig. 4. Tighten both nuts.
Open
Publication No. 559931