SIGRIST StackGuard 2, Инструкция по эксплуатации

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Instruction Manual StackGuard 2 System
42 10198E/3
Message W F P Means Possible causes
T_max.entr. x The temperature of
the supply pipe has
risen above the
maximum
admissible value.
-
medium too hot in
sample duct
-
malfunction of the
heater control
system
-
ring pipe clogged
T_min.return x The temperature of
the return pipe has
dropped below the
minimum
admissible value.
-
heater failure
-
problem with ring
pipe (leakage)
T_max.return x The temperature of
the return pipe has
risen above the
maximum
admissible value.
-
malfunction of the
heater control
system
-
ring pipe clogged
T_max.suppl. x The third (optional)
temperature
monitor reports
overtemperature.
-
malfunction of the
heater control
system
-
ring pipe clogged
Rinse air x Proper supply of
the flow cell with
purge air is no
longer assured.
-
purge air flow too
low
-
purge air blower
failure
-
purge air filter
clogged
Entr.val.op
x No check-back
signal from the
supply valve
indicating that it is
open.
-
defective valve
Entr.val.cl x No check-back
signal from the
supply valve
indicating that it is
closed.
-
defective valve
Ret.val.op x No check-back
signal from the
return valve
indicating that it is
open.
-
defective valve
Ret.val.cl x No check-back
signal from the
return valve
indicating that it is
closed.
-
defective valve