Thermo Scientific thermoflex, Quick Start Manuals

Page: 171 / 220

Se
ct
io
n 7
M
es
sa
ge
R
eaction
Cause
Actions
ow ied emp
Chiller will shut do
wn.
Not
e
Chille
r will not
re
star
t
ex
ce
eds +
2°C
.

(T
his er
ror code has priority
ove
r
ow
emp
temperature be
lo
w
th
e
ee
lo
w v
alue of
+2°C
, –8°C for
Ther
moFlex24000
• Chec
k ambient temperature
. Chiller ma
y not to be able to reac
h setpoint
at lo
w ambient temperatures
. If
y
our load is constant, then tur
n y
our
chiller
TU
N
IN
G
in this Section.
• Add insulation to exter
nal plumbing lines to reduce the heat-loss to the
en
vironment.
• Ensure that the ambient temperature is not ex
ceeding the recommended
rang
e, see Section 3.
• F
or w
ater
-cooled
chillers
c
hec
k facility w
ater temperature
.
• Contact our Sales
, Ser
vice and Customer Suppor
t.
ow low
With a w
ar
ning messag
e the
chiller
will contin
ue to r
un.
With a fault messag
e the
chiller
will shut do
wn.
(Optional displa
y - only
chillers
belo
w the adjustable
setting’
s lo
w v
alue
.
•
If
the
chiller
is still r
unning press enter to see if
the code clears
, the limit
ma
y ha
ve been only temporarily ex
ceeded.
SE
TT
IN
G
S
, see Section 4.
•
chiller
• Chec
k all v
alv
es in y
our application and plumbing lines to ensure that
they ha
ve not c
hang
ed or closed.
• to ensure it w
as done properly
, see Section 4.
• Contact our Sales
, Ser
vice and Customer Suppor
t.
ow evel
With a w
ar
ning messag
e the
chiller
will contin
ue to r
un.
With a fault messag
e the
chiller
will shut do
wn.
too lo
w for nor
mal
operation.
• Ex
cessi
ve ev
aporation. Ensure the
chiller
is operating with the funnel and
cap in place
.
• Chec
k for leaks
.
SE
TT
IN
G
S
, see
Section 4. • Contact our Sales
, Ser
vice and Customer Suppor
t.
Faults and W
arnings