Start-up, Inspection and Maintenance
41
Overview of Controls and Indicators
Legend
tr
boiler water temperature
selector dial
Display, fault and reset button
LCD display
Gas shutoff valve
Pressure gage
Opening the control unit
Controls and indicators are located
behind the hinged front cover.
Control and display elements
The control unit is preset at the factory
for standard operation. Your heating
system is ready for use. The factory
presets may be individually adjusted to
suit your specific requirements.
5
5
8
1
7
7
5
1
.3
tr
9
psi
tr
9
68°/20°C
140°/60°C
176°/80°C
tr
9