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3
OPERATION OF THERMOSTAT
3.1
OPERATING DEVICES OF THE HEATER
Electrical installation cover for heaters:
OKHE ONE/E 30, OKHE ONE/E 50, OKHE ONE/E 80, OKHE ONE/E 100, OKHE ONE/E 120
Figure 9
Thermostat and no other part of the control panel is not a bearing part which can be used
for any handling with the heater.
3.1.1
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 10).
Figure 10
„Optimum“ temperature
(around 55
°C)
Fixed mark on the
control panel
Temperature
„anti
-
freeze“
(around 7
°C)
Upper temperature
scope limit
(around 77
°C)
Lower limit of
temp. scope (around 0
°C)
Thermostat button
Temperature indicator
Indicator switch electrical circuit