PowerMax 155x Series User Manual

Fig. 9.3 View on front of boiler
* Normal dimensions - check actual height on appliance.
Allow also for floor unevenness.
7
Fig. 9.1
Fig. 9.2
Flue terminal assembly
Flue liner
Inlet duct
Worm drive clip
Fig. 9.4
INLET
EXHAUST
WALL THICKNESS+10mm*
WALL THICKNESS+120mm*
83
'A' 'A'
*(+ ANY STAND-OFF DISTANCE
BETWEEN APPLIANCE AND WALL)
Fig. 9.5 Flue terminal assembly






Fig. 9.6 Route for incoming electric cables
Refer to page 23 for detailed wiring instructions.
Optional immersion heater
Refer to Guide diagram on page 23. This can be ordered as a
full-size template Part No P3281.
First Fix Plumbing
AIR INLET
140 TOP
RETAINING
SCREWS
(ACCESSIBLE
AFTER
REMOVING
FRONT)
155x PANEL
RETAINING
SCREW
d Measure and cut flue pipes with a hacksaw to a length
as illustrated in fig 9.5. Measure the wall thickness and
add 10mm to the flue pipe and 120mm to the air inlet
pipe from datums ‘AA’. Remove any burrs from cut ends
of tubes.
Note: If wall is not truly vertical or appliance is
prevented from standing against wall, add stand off
distance to wall thickness measurement.
e Push fully home ensuring inlet air pipe enters flexible
duct and exhaust flue pipe engages socket. Secure inlet
pipe with worm drive clip (See Fig.9.4).
f Carefully push appliance into position, entering terminal
into wall liner. If necessary, fit terminal guard.
5. Make gas connection as described in Section 3.
6. Fix feed and expansion cistern or expansion vessel and
make water connections as described in Section 11.
7. Test gas pipework for gas soundness in accordance with
BS6891 and latest CORGI codes of practice.
TRANSIT SCREW
WALL LINER
FLUE ELBOW
WORM
DRIVE
CLIPS
135
540
1100(140) 1260(155
N
)
135
Std. Balanced Fue
63
948(140) 1135(155
N
)
948(140) 1123(155
N
)

PowerMax 155x Series Specifications

General

Brand	PowerMax
Model	155x Series
Category	Boiler
Language	English