Det-Tronics U7652B, C Unitized UV/IR Flame Detector - Manual (Page 20)

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CENELEC: Standard temperature version:
EEx d IIB +H
2
T6
(T
amb
= –40°C to +75°C).
EEx d IIB +H
2
T5
(T
amb
= –40°C to +90°C).
Extended temperature version:
EEx d IIB +H
2
T6
(T
amb
= –55°C to +75°C).
EEx d IIB +H
2
T5
(T
amb
= –55°C to +90°C).
EEx d IIB +H
2
T4
(T
amb
= –55°C to +125°C).
IP66.
Special Conditions for Safe Use (“X”)
The UV detector module contains a fused silica lens
which can be damaged by impact. The detector
should be installed in such a manner as to prevent
the lens from receiving mechanical damage.
Russian Certification:
Performance verified from
–55°C to +75°C.
1Ex d IIB T6X (T
amb
=–40°C to +75°C).
IP66.
VIBRATION—
Meets MIL STD 810C, method 514.2, procedure X,
curve AW (6 to 200 Hz, 1.5 g).
RFI/EMI HARDENED—
Meets RFI and EMI immunity requirements for MIL-
STD 461, 462 and 463.
INGRESS PROTECTION—
NEMA/Type 4X (Indoor and outdoor use).
IP66.
WIRING—
16 to 22 AWG. As with any electronic device, shield-
ed cable provides increased RFI and EMI immunity.
A 3/4 inch NPT conduit entry is provided on FM and
CSA models; a 25 mm conduit/cable entry is provided
on CENELEC models.
DIMENSIONS—
See Figures 5 and 6.
MTBF—
36,183 hours.
SHIPPING WEIGHT (Approximate)—
Pounds Kilograms
Aluminum housing 6.0 2.7
Stainless steel housing 14.0 6.3
REPLACEMENT PARTS
The electronic module is not designed to be repaired
in the field. If a problem should develop, first careful-
ly check for proper wiring and switch setting. If it is
determined that the problem is caused by an elec-
tronic defect, the device must be returned to the fac-
tory for repair.
NOTE
When replacing an electronic module, be sure
that the rocker switches of the replacement are
set the same as the original. Remove power
before removing the housing cover from the
detector or plugging in the replacement module.
DEVICE REPAIR AND RETURN
Prior to returning devices or components, contact the
nearest local Detector Electronics office so that a
Service Order number can be assigned. A written
statement describing the malfunction must accompa-
ny the returned device or component to expedite find-
ing the cause of the failure.
Pack the unit or component properly. Use sufficient
packing material in addition to an anti-static bag or
aluminum-backed cardboard as protection from elec-
trostatic discharge.
Return all equipment transportation prepaid to the
factory in Minneapolis.