CRANE Co.
280N MIDLAND AVENUE, STE.258, SADDLE BROOK, NJ 07663 TEL: 201-794-7650 FAX: 201-794-0913
www.avidcontrols.com
01/05/2018
TECH-537/ D.W.O. 23142
Page 4 of 21
1
Introduction
1.1 Product Certification
Enclosure Material
154155
17CA70164260
ATEX
1725
SIRA
17ATEX2399X
IECEx
IECEx CSA
17.0042X
Resin/
Stainless Steel
Class I, Div. 1, Groups A,B,C & D, T4;
Class I, Zone 0, AEx/Exia IIC T4 Ga;
Type 4X, IP65
-40 to +85°C
II 1G
Ex ia IIC T4 Ga
Ex ia IIC T4 Ga
Aluminum
Class I, Div. 1, Groups A,B,C & D, T4;
Class II, Div. 1, Groups E,F & G; Class III;
Class I, Zone 0, AEx/Ex ia IIC T4 Ga;
Class II, Zone 21, AEx/Ex tb IIIC T87 Db;
Type 4X, IP65
-40 to +85°C
II 1G/II 2D
Ex ia IIC T4 Ga
Ex tb IIIC T87 Db
Ex ia IIC T4 Ga
Ex tb IIIC T87 Db
Model EaziCal II
is a 4 – 20 mA Intrinsically Safe Valve Position Controller.
Rated 30 V dc, 100 mA, 0.75 W max. Temperature Code T4, Ambient working temperature range
of –40 to +85
O
C, Type 4X / IP 65.
The unit must be installed as per the control drawing WD-12378 (see appendix A).
This unit may be equipped with either two 3-wire switches or two 2-wire inductive sensors.
1.2 Warnings
WARNING: The aluminum housing Model EaziCal II Ex ia is at potential risk of ignition by
impact or friction therefore, care must be taken into account during installation to avoid this
problem.
AVERTISSEMENT : Modèle EaziCal II Ex ia contient en aluminium et est à un risque
d’inflammation par choc ou frottement.
Il faut en compte lors de l’installation pour éviter ce problème
.
Wires must be rated at least 105
°
C with minimum 0.25mm thickness shall be used for external
connections.
Fils doivent être évaluées au moins 105°C minimum 0,25 mm d’épaisseur doivent être utilisés
pour les connexions externes.
WARNING: POTENTIAL ELECTROSTATIC CHARGING HAZARD- Clean the equipment only with a
damp cloth to prevent static charge build-up on the resin enclosure or beacon
.
AVERTISSEMENT : Potentiel électrostatique de charge dange - Clean l’équipement uniquement
avec un chiffon humide pour empêcher statique charger l’accumulation sur l’enveloppe de
résine ou la balise.
ATTENTION: Maximum supply pressure is 120 PSI. Supply air must be clean, dry, oil free
instrument air per ANSI / ISA-7.0.01- 1996 or BS ISO 8573-1:2010.