23
YES
means that the unit is equipped with an electronic pressure sensor
NO
means that the unit works with differential pressure switches
After selecting the parameter press key (18) . The following message will be displayed:
ENTER
NUMBER OF PUMPS 3
PILOT PUMP YES
- Line n. 1 NUMBER OF PUMPS
With keys (16)
or (17) it is possible to set the last parameter to the corresponding
value to the number of the main pumps that comprise the unit (maximum 4). In example 3.
After selecting the parameter press key (18).
- Line n. 2 PILOT PUMPS
With keys (16)
or (17) it is possible to set YES or NO.
In the example the unit has a smaller pump
After selecting the parameter press key (18) . the message will be displayed as follows:
+
-
ENTER
+
-
ENTER
COMPRESSOR NO
- Line n. 1 COMPRESSOR
With keys (16) or (17) it is possible to set the parameter YES or NO
YES
means that the unit has a pump and an air compressor operated by the same switchboard
In this example NO
- Line n. 2 no message
After selecting the parameter press key (18) . the message will be displayed as follows:
+
-
ENTER
FC.s. DELAY 40
FC.s.x60 Activation
- Line n. 1 DELAY FC.S.
This means that the function OUT OF CURVE, meaning alarm and sequential start of all pumps, will occur XXX
seconds after the closing of minimum pressure bulb contact (Off-the-shelf only in conventional fireproof units
PTA... STA....)
- Line n. 2 ACTIVATION FC.S.
This means that the function OUT OF CURVE will stay active XXX seconds after the opening of the contact of minimum
pressure bulb contact. In this case the example is set for 60 seconds.
After selecting the parameter press key (18) . the message will be displayed as follows:
ENTER
TIMING
PUMPS N.2 s.060
- Line n. 1 Timing
No parameter
GB
Summary of Contents for Nocchi Pressomat
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