Yokogawa ADMAG AXF - Manual (Page 122)

IM 01E20D01-01E 8-6
8. EXPLOSION PROTECTED TYPE INSTRUMENT
Temperature Code:
T0808.EPS
Temperature
Code
Maximum Process
Temperature
–40 °C (–40°F)
–40 °C (–40°F)
–40 °C (–40°F)
–40 °C (–40°F) T6
Minimum Process
Temperature
T4
T5
T3
+70 °C (+158°F)
+85 °C (+185°F)
+120 °C (+248°F)
+150 °C (+302°F)
Ambient Temp.: –40
°C to +60°C (–40°F to +140°F)
(2) Installation
For CSA C22.2 Series
WARNING
• All wiring shall comply with Canadian Electrical
Code Part I and Local Electrical Codes.
• In hazardous location, wiring shall be in conduit
as shown in Figure 8.3.1.
WARNING : SEAL ALL CONDUITS WITHIN
50cm OF THE ENCLOSURE’.
UN SCELLEMENT DOIT ÉTRE
INSTALLÉ À MOINS DE 50cm DU
BOÎTIER.
• When installed in Division 2, “SEALS NOT
REQUIRED”
For CSA E79 Series
WARNING
• All wiring shall comply with local installation
requirements and local electrical code.
• In hazadous locations, the cable entry devices
shall be of a certified flameproof type, suitable
for the conditions of use and correctly installed.
• Unused apertures shall be closed with suitable
flameproof certified blanking elements. (The
plug attached is flameproof certified.)
(3) Operation
For CSA C22.2 Series
WARNING
WARNING : OPEN CIRCUIT BEFORE REMOV-
ING COVER.
OUVRIR LE CIRCUIT AVANT
D’ENLEVER LE COUVERCLE.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.
For CSA E79 Series
(Integral Flowmeter)
WARNING
WARNING : AFTER DE-ENERGIZING, DELAY
20 MINUTES BEFORE OPENING.
APRÉS POWER-OFF, ATTENDRE
20 MINUTES AVANT D’OUVRIR.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.
(Remote Flowtube)
WARNING
WARNING : DE-ENERGIZE BEFORE OPEN-
ING.
OUVRIR LE CIRCUIT AVANT
D’ENLEVER LE COUVERCLE.
• Take care not to generate mechanical spark
when access to the instrument and peripheral
devices in hazardous locations.
(4) Maintenance and Repair
WARNING
The instrument modification or parts replacement
by other than authorized representative of
YOKOGAWA Electric Corporation or
YOKOGAWA Corporation of AMERICA is
prohibited and will void Canadian Standards
Explosionproof Certification.
Conduit
Magnetic Flowmeter
Sealing Fitting
HAZARDOUS LOCATIONS
50 cm Max.
F0803.EPS
Figure 8.3.1 Conduit Wiring