Fig. 9
CLOSE
OPEN
Loads
U1 = burner, circulation pump, solenoid valve, etc.
U2 = motorised valve
3 - POWER SUPPLY
Insert three new alkaline LR03 penlight AAA 1.5V
batteries of the same type. Pay attention to polarity
as shown on the bottom of the housing (fig. 10).
ATTENTION. Inserting the batteries the wrong
way round could damage the unit.
If the symbols on the display do not appear
within 30 seconds, press the reset button R
(fig. 54)
Close the unit making sure that the hooks are
inserted into the slots (fig. 11).
Once the batteries have been inserted the display
comes on featuring the indications illustrated in fig.
12
The unit is now set to operate in automatic heating
mode
(
)
.
The room temperature reading and battery status
indicator now appear.
LOAD
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