Millwatch/Silowatch
Single Stream
User Guide
Page 26
18.2 Clearing Faults
To manually trigger an automatic calibration, set TYPE to MANUAL and press CAL.
SETUP > CLEAR FAULTS > YES > SETUP
18.3 Key to Menu Items
SETUP
ENTRY CODE: 4
Any invalid entry code will allow values to be seen but not changed.
18.3.1 Menu options - Millwatch / Silowatch (CO single stream, including High-CO)
ALARM A
2000 ppm CO alarm level 0 to 4000 in units of 10
O/P1 MIN
4 mA
Gas stream 1 minimum current of analogue output 0, 2 or 4 mA
O/P1 MAX
20 mA
Gas stream 1 maximum current of analogue output 0, 2 or 4 mA
O/P1 SPAN
500 ppm
Gas stream 1 CO full scale of analogue output 20 to 4000 in units of 10
Damper
1
Gas stream 1 current loop output response time seconds
A RED COEF 1
Gas stream A span calibration constant for red channel
A RED COEF 2
0
Gas stream A mid point calibration constant for red channel
A BLUE COEF 1
Gas stream A span calibration constant for blue channel
A BLUE COEF 2
0
Gas stream A mid point calibration constant for blue channel
PUMP INTERVAL
1 minute
Time between peristaltic pump operations - must be set to 1 minute
BLOW-BK INT
60 m
Time between blow-backs
UNITS
PPM
Units for gas concentration ppm mg/nm
3
WET ANALYSIS
NO
Wet analysis applied to gas calculation YES or NO
WATER
0.0%
H
2
O water vapour concentration for wet analysis
0 to 25% in units of 0.01
SHOW NEGATIVE
NO
Permits negative readings to be displayed and output
ENTRY CODE
4
The password is factory-set to 4 (0 to 999)
BLOWBACK?
NO
Set to YES to manually purge the probe(s) (YES or NO)
SET CLOCK
NO
Set to YES to set the time and day
CLEAR FAULTS
NO
Set to YES to clear faults (persisting faults will not clear)
RESTORE CONST
NO
Set to YES to restore previous calibration constants
MID AL
200 ppm
Mid alarm point for gas stream A 0 to 4000 in units of 10
To exit this menu press GAS READINGS
