IPES-IR/UV Flame Detector
80010-001 R07
Operating
Manual
Page 18 of 29
Revised 10/21/2013
Operation
It
is
important
that
this
entire
manual
be
thoroughly
read
and
understood
prior
to
operating
the
IPES
‐
IR/UV
detector,
to
avoid
compromising
performance
and
safety.
Only
personnel
trained
in
safety
techniques
who
have
electric
‐
safety
certificates
and
experience
in
dangerous
explosive
zones,
and
are
familiar
with
the
design
of
the
IPES
‐
IR/UV
and
have
thoroughly
read
and
understood
this
Operating
Manual,
should
operate
the
IPES–IR/UV.
Always
observe
all
local
site
safety
precautions
while
working
with
the
IPES
‐
IR/UV.
Ensure
that
the
detector
is
equipped
with
internal
and
external
grounding
devices
and
grounding
marking.
See
Section
5.0,
Installation,
Tables
5
‐
1
and
5
‐
2,
and
Figure
5
‐
3
for
the
recommended
circuits
and
digital
outputs
to
connect
the
detector
to
fire
‐
alarm
and
burglar
‐
fire
alarm
systems.
Within
1
to
5
seconds
after
switching
on
the
IPES
‐
IR/UV,
it
will
produce
an
electrical
current
of
4
mA.
The
indicating
LEDs
will
begin
blinking.
7.0 Troubleshooting
The
sensor
module
(“front”
half
of
the
detector)
contains
no
user
‐
serviceable
components
and
should
never
be
opened.
The
terminal
compartment
is
the
only
part
of
the
enclosure
that
should
be
opened
by
the
user
in
the
field.
Troubleshooting
Table
If
testing
reveals
a
Fault
condition
or
failure
to
detect
a
flame,
follow
the
troubleshooting
procedures
in
the
table
below.
The
table
describes
a
variety
of
possible
failures
and
corrective
actions.
If
the
troubleshooting
procedures
do
not
correct
the
problem,
contact
ESP
Safety
Inc.
Table 7-1: Troubleshooting Symptoms, Causes and Procedures
Failure
Symptoms
Possible
Cause
Corrective
Procedure
Red
LEDs
do
not
glow.
No
power
supply.
Detach
the
base
with
the
cable
entry
from
the
IPES
‐
IR/UV
casing
and
ensure
that
the
terminals
are
supplied
with
voltage
of
24±6
V.
Fault
relay
contacts
are
open;
signaling
LEDs
blink
frequently.*
Optical
interference
(dust)
Wipe
the
protection
windows
with
a
soft
cloth
wetted
with
denatured
isopropyl
alcohol
(IPA)
and
then
wipe
with
a
clean
dry
cloth
to
remove
any
residual
dirt.
IPES
does
not
react
to
the
test
flame.
Optical
interference
(dust,
or
contaminated
with
substances)
preventing
passage
of
radiation
to
the
detector.
Wipe
the
protection
windows
with
a
soft
cloth
wetted
with
denatured
isopropyl
alcohol
(IPA)
and
then
wipe
with
a
clean
dry
cloth
to
remove
any
residue
of
dirt.
*
Refer
to
Table
4
‐
1,
Determining
LED
Conditions,
in
Section
4.0
Performance
Characteristics.
Summary of Contents for IPES-IR/UV
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