Technical data

1
INTRODUCTION
General layout (fig. 1A)
1 Auto by-pass
2 Safety valve
3 Condense trap
4 Pump
5 Return sensor (NTC2)
6 Gas valve
7 Silicone pressure tube
8 Flow sensor (NTC1)
9 Auto air vent (AAV)
10 Flue outlet & air intake
11 Flue gas analysis test point
12 Burner plate
13 Expansion vessel
14 Spark/Sensing Electrode
15 Heat exchanger
16 Pressure switch
17 Fan assembly
18 Electronic Control Board (PCB)
R Heating return connection
F Heating flow connection
G Gas connection
The Pinnacle range of boilers are central heating
condensing boiler, which – by design – incorporates full
sequence electronic ignition, circulating pump, expansion
vessel, safety valve, pressure gauge and automatic by-
pass.
Pinnacle is produced as a room sealed, category C1, C3,
C6 appliance, suitable for wall mounting applications
only. Pinnacle is provided with a fan powered flue outlet
with an annular co-axial combustion air intake that can be
rotated – horizontally – through 360 degrees for various
horizontal or vertical applications. Pinnacle can also be
used with the Vokera twin flue system.
This appliance is designed primarily for use with sealed
systems; however it can also be used on an open vented
system, provided that the necessary installation
requirements are met.
Fig. 1B
1
2
3
4
5
6
7
8
9
10
3
4
5
2
1
6
7
11
13
14
15
16
17
18
10
12
8
9
RF G
Control board (fig. 1B)
1 STEP button
2 PLUS button
3 MODE button
4 4 digits display
5 Status LED
6 RESET button
7 MINUS button
8 CH button/MEMO button
9 Time clock aperture
10 Pressure gauge
Fig. 1A