-
13
-
To prevent the occurrence of bacteria (e.g. Legionella pneumophila) within stack heating it
is recommended, if absolutely necessary, to increase the temperature of hot service water
(HSW) periodically for a transitional period of time to at least 70
℃
. It is also possible to
make use of another way of disinfecting HSW.
2.9
SPARE PARTS
-
flange lid
-
flange lid seal
-
insulation flange lid
-
thermostat and thermal fuse
-
magnesium anode
control button for the thermostat
-
control lights with wires
-
temperature indicator
-
set of M12 (or M10) bolts
-
heating element
When ordering spare parts, give part name, type, and type number from the heater label.
3
OPERATION OF THERMOSTAT
3.1
SERVICING
3.1.1
OPERATING DEVICES OF THE HEATER
The service devices of 100 and 125 litre tanks are located under the plastic guard of the control panel
(Figure 5).
Thermostat knob
Electric circuit closing indicator lamp
Tipping plastic guard
Figure 5
3.1.2
TEMPERATURE SETTING
Water temperature is set by turning the thermostat knob.
The desired symbol is adjusted against the fixed
point on the control panel (Figure 6).
