Grant Vortex - Boiler Components

Section 1: Introduction Page 5
Ireland, for two-pipe oil supply systems (Grant product code:
20022601).
The temperature of the water leaving the boiler to heat the
radiators and hot water cylinder is user adjustable.
The boiler is fi tted with an overheat thermostat (which allows
it to be used on a sealed central heating system) which will
automatically switch o󰀨 the boiler if the heat exchanger exceeds a
pre-set temperature of 110°C ± 3°C.
The Boiler House dual thermostat, on top of the boiler, is fi tted
with a boiler thermostat control knob and the manual reset button
for the overheat thermostat.
Figure 1-1 shows the components of the Boilerhouse boilers.
Figure 1-2 shows the dual thermostat supplied with the
Boilerhouse boilers.
Overheat thermostat reset
button (under plastic cap)
Boiler thermostat
Figure 1-1: Boiler components (model shown: 26/35kW)
Figure 1-2: Dual thermostat