RLC-
VU006A-E4
2
D
a
nost
c
ex
C
d
ia
nostic Nam
ffect
ar
et
Severit
er
i
tence
ctive M
des
Inactive Modes
Criteri
e
et
evel
7
xternal Chilled
Hot
ater
et
oin
hiller
nf
onLatch
l
. Function Not “Enabled”: no dia
nostics. b.
Enabled”: Out-Of-Ran
e Low or Hi or bad
LID, set dia
nostic, default CWS to next
level of priority (e.
. Front Panel SetPoint).
This Info dia
nostic will automatically reset i
the input returns to the normal ran
e.
emote
9
xtern
l C
rrent Limit
et
oin
hiller
nf
nL
tch
l
. Not “Enabled”: no dia
nostics. b.
Enabled”: Out-Of-Ran
e Low or Hi or bad
LID, set dia
nostic, default CLS to next level
f priority (e.
. Front Panel SetPoint. This
nfo dia
nostic will automatically reset if the
input returns to the normal ran
e.
em
te
7
out
ut
ower
in
u
hiller
nf
nL
tch
l
Out-Of-Ran
e Low or Hi or bad LLID,
et dia
nostic, This Info dia
nostic will
utomaticall
reset if the in
ut returns to the
normal ran
e.
4
xternal Base Loadin
et
oin
hiller
nf
n
S
ecial
cti
n
nL
tch
l
. Not “Enabled”: no dia
nostics. b.
Enabled”: Out-Of-Ran
e Low or Hi or bad
LID, set dia
nostic, default BLS to next level
f priority (e.
. Front Panel SetPoint. This
nfo dia
nostic will automatically reset if the
input returns to the normal ran
e.
em
te
A
va
Water Flow
(Enterin
Water
Tem
hiller
nf
nL
tch
n
Ckt
s
ner
ized
No Ckt
s
ner
ized]
The enterin
evaporator water temp fell
below the leavin
evaporator water temp.
by more than 2°F for 100°F-sec. For fallin
fi lm evaporators this dia
nostic cannot
reliabl
indicate loss of fl ow, but can warn
f improper fl ow direction throu
h the
va
orator, misbound tem
erature sensors,
r other s
stem
roblems
em
te
vaporator Enterin
ater Tem
ensor
hiller
nf
n
S
ecial
cti
n
tch
ad Sensor or LLID Normal o
eration unless
CHW Reset is en
le
. If CHW Reset is
n
le
n
either Ret
rn
r C
nst
nt Ret
rn
Chilled Water Reset is selected, its effect will
be removed but slew rates on the chan
e will
be limited
er the Chilled Water Reset s
ec.
em
te
vaporator Leavin
ater Tem
ensor
hiller
rm
tch
l
Sens
r
r LLID
em
te
9A
Condenser Enterin
ater Tem
ensor
hiller
nf
n
S
ecial
cti
n
tch
l
ad Sensor or LLID. If chiller runnin
, and
ondenser water re
ulatin
valve option
installed, force valve to 100% fl ow.
em
te
9B
Condenser Leavin
ater Tem
ensor
hiller
nf
tch
l
Sens
r
r LLID
em
te
5B
Condenser Rf
t
ress
re Tr
ns
cer
hiller
rm
tch
Sens
r
r LLID
em
te
vaporator Rf
t
ress
re Tr
ns
cer
hiller
rm
tch
l
Sens
r
r LLID
em
te
il Press
re
Tr
ns
cer
hiller
rm
tch
l
Sens
r
r LLID
em
te
E
il Fl
w Pr
tecti
n
lt
hiller
mme
i
te
tch
t
rter
nt
ct
r
ner
ized [all Stop
modes
The
il Press
re Tr
ns
cer f
r this Chiller
is readin
a pressure either above its
Condenser Pressure b
15 Psia or more, or
below its Eva
orator Pressure 10 Psia or
more for 30 seconds continuousl
.
c
ow
va
orator
efri
erant Pressure
hiller
mme
i
te
tch
Chiller Prest
rt
n
Chiller Ener
ized
The Evaporator Refri
erant Pressure dropped
below 10 psia
ust prior to compressor
tart. The
ressure fell below 10
sia while
runnin
but before the 3 minute i
nore time
had ex
ired or fell below 16 Psia after the
minute i
nore time had expired.
c