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2
SYSTEM DESCRIPTION
2.1
General description
The Type 0911 front panel mounted device is an electronic temperature
controller that is equipped with a PTC or NTC sensor input and a relay output
for registering temperature.
2.2
Operation
LED1
Fig. 2.1: Front view
BUTTONS
SET
Display of the set-value, changing and confirming
a preset value during the programming phase
View the highest stored temperature,
increasing values during the programming phase
View the lowest stored temperature,
reducing values during the programming phase
BUTTON COMBINATIONS
+
Locking and unlocking the keypad
SET+
Selecting the programming level
SET+
Return to the room temperature display
4 - 0911
Display
LED
up-
down-
wards
wards
SET button