Grant VORTEX Pro Combi Series User Manual

Introduction
5
White System
High level concentric balanced flue kit -
components available:
• Vertical concentric balanced flue kit.
• Extensions 225mm, 450mm,
950mm and adjustable 275 to
450mm.
• 45° elbow.
Red System (for Combi 21e and 26e
only)
A flexible vertical balanced flue system
designed to be fitted inside an existing
masonry chimney.
Consisting of three sections:
• Concentric white painted flue pipe
connected to the boiler.
• Vertical concentric flexible flue
(flexible stainless steel flue liner
inside a flexible plastic air inlet liner).
• Terminal assembly for chimney top
mounting.
Flue extensions and 45° elbows from the
White system may be used.
Fitting instructions for the Low level,
High level and Vertical balanced flue
systems are supplied with the kits.
1.3 Boiler Components
The Vortex Pro Combi e boilers are only
suitable for use with Kerosene.
All burners are ready to connect to a
single pipe system with a loose flexible
fuel line (900mm) and
3
/8" to
1
/4" BSP
male adaptor supplied with the boiler. If
required, an additional flexible fuel line
(900mm) and
3
/8" to
1
/4" BSP male
adaptor are available to purchase from
Grant Engineering (UK) Limited, for
two-pipe oil supply system, Part No.
RBS36.
The temperature of the water leaving
the boiler to heat the radiators is User
adjustable.
The setting of the boiler thermostat on
the Vortex Pro Combi boilers has no
effect on the hot water performance.
The boiler is fitted with an overheat
thermostat (which allows it to be used
on a sealed central heating system)
which will automatically switch off the
boiler if the heat exchanger exceeds a
pre-set temperature of 111°C ± 3°C.
Figure 1-1 shows the components in
the Vortex Pro Combi e boilers and the
position of the control panel. Figure 1-2
shows the details of the control panel.
The control panel is fitted with an ON/OFF switch, Heating switch, Hot
water switch, Indicator lights, Boiler (heating), Pressure gauge and
manual reset button for the overheat thermostat.
Figure 1-1: Vortex Pro Combi e boiler with front panel removed
Figure 1-2: Vortex Pro Combi e boiler control panel
Heating (CH)
pump
Hot water (DHW) pump
Plug-in
programmer
position
(if fitted)
Heating
switch
Hot water
switch
Boiler
thermostat
Over heat
reset
button
(under
black cap)
Boiler
On / Off
switch
Indicator
lights
Pressure
gauge
Non return
valve
Non return
valve
Expansion vessel
Condensate trap
Burner lock-out button

Grant VORTEX Pro Combi Series Specifications

General

Brand	Grant
Model	VORTEX Pro Combi Series
Category	Boiler
Language	English