Crowcon T4 - Unpacking

10
Unpacking
Your T4 will have been inspected and quality checked before it left our manufacturing facility.
It will be congured as a standard unit with standard settings as shown in the table below and
any changes to suit your specic site requirements can be made utilising Portables Pro 2.0 PC
Application and the Communications Cable, part number CH0103.
T4 Standard Conguration Settings:
Alarm levels/type* H
2
S (Hydrogen Sulphide)
Low Alarm = 5 PPM
Rising alarm
Latched
High Alarm = 10 PPM
Rising alarm
STEL = 10 PPM
TWA = 5 PPM
CO (Carbon Monoxide)
Low Alarm = 30 PPM
Rising alarm
Latched
High Alarm = 100 PPM
Rising alarm
STEL = 100 PPM
TWA = 30 PPM
Rising alarm
Latched
O
2
(Oxygen)
Low Alarm = 19% Vol
Falling
Latched
High Alarm = 23.5% Vol
Rising
LEL
Low Alarm = 20%
Rising alarm
Latched
LEL (CH4)
Rising alarm
High Alarm = 40% LEL (CH
4
)
(all T4s are shipped having been calibrated with 2.2% Vol CH
4
)
Contents
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Prologue
Operation
Maintenance
Specication
Accessories
Troubleshooting
Appendices
Warranty
Set-up