CPC 809-1060 Instrukcja instalacji i obsługi - Strona 15

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D
S
Leak Detector
SYsfem
Manual
r
C. SENSOR
HEATER OK
A normally functioning sensor heater will cause both red and yellow lights
to
be on.
A normally functioning sensor will be warm to the touch.
10. ALARMS
o
A. SIX INDICATORS
The six red lights on the front indicate individual alarms for the six zones.
o
B.
AI.ARM RELAY
OUTPUT
The relay output at Terminals 33, 34, and 35 indicates that any one or more of the zones
has an an alarm.
11. CALIBRATION
.
A.
METER ZERO
The meter on the front must be carefully zeroed before other adjustments are made.
Open the door and unplug the meter cable from the circuit board. Close the door and
cdrefully adjust the screw on the front of the meter until the meter reads exactly zera.
Open the door and plug the meter cable back in as
it was.
NOTE: do this with the control unit installed in its correct and final operating position.
.
B. OFFSETS
The offset of each sensor must be adjusted after installing the L D
S.
To do this:
1.
Place
the unit in operation.2.
Select
one zone
for display.3.
Using
a
small
screwdriver adjust the offset of that zone, only, slowly
until
the meter reads zero.4. Very
slowly
turn the
screwdriver counterclockwise until
the
meter pointer stops, then
turn
clockwise
until
the meter just reaches
zero.
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