User`s guide

Safety Precautions
Mitsubishi Electric, MA00758A 5
1 Safety Precautions
Both the installer and the owner and/or operator of the operator panel must read and
understand this installation manual.
1.1 UL and cUL Installation
– This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D
OR non-hazardous locations only. [Combinations of equipment in your system
are subject to investigation by the local Authority Having Jurisdiction at the time
of installation.]
– Maximum ambient temperature 40 °C when mounted horizontal or 50 °C when
mounted vertical.
– WARNING – EXPLOSION HAZARD – Do not disconnect equipment unless
power has been removed or the area is known to be non-hazardous.
– For Canada also AVERTISSEMENT – RISQUE D’EXPLOSION – AVANT
DE DECONNECTER L’EQUIPEMENT, COUPER LE COURANT OU
S’ASSURER QUE L‘EMPLACEMENT EST DESIGNE NON DANGEREUX.
– WARNING – EXPLOSION HAZARD - Substitution of components may im-
pair suitability for Class I, Division 2.
– For Canada also AVERTISSEMENT – RISQUE D’EXPLOSION – LA SUB-
STITUTION DE COMPOSANTS PEUT RENDRE CE MATERIEL INAC-
CEPTABLE POUR LES EMPLACEMENTS DE CLASSE I, DIVISION 2.
– WARNING – EXPLOSION HAZARD – only UL and cUL approved expansion
units are allowed to be connected to the port designated “EXPANSION”. At the
moment there are no such units evaluated or allowed.
– WARNING – EXPLOSION HAZARD - Do not replace expansion unit unless
power has been switched off or the area is known to be non-hazardous.
– This product contains battery, this must only be changed in an area known to be
non-hazardous. Permitted types are shown in the section Hardware Specification.
– For use on a flat surface of a type 4X enclosure indoor use only.
– To make wiring connections to the power supply connector, use an AWG 28-12
cable and a tightening torque of min. 0.5 Nm.
1.2 General
– Read the safety precautions carefully.
– Check the delivery for transportation damage. If damage is found, notify the sup-
plier as soon as possible.
– Do not use the operator panel in an environment with high explosive hazards.
– The supplier is not responsible for modified, altered or reconstructed equipment.
– Use only parts and accessories manufactured according to specifications of the
supplier.
– Read the installation and operating instructions carefully before installing, using
or repairing the operator panel.
– Never allow fluids, metal filings or wiring debris to enter any openings in the op-
erator panel. This may cause fire or electrical shock.
– Only qualified personnel may operate the operator panel.
– Storing the operator panel where the temperature is lower/higher than
recommended in this manual can cause the LCD display liquid to congeal/become
isotopic.