Chalmit Protecta III User Manual

I-PRGE-32 IOM PROTECTA LED EM IEx (English) issue 07
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PROTECTA LED EMERGENCY (IEx)
ENGLISH
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
Protecta III - LED GRP Emergency
Important: Please read the following instructions carefully prior to installation or maintenance of this equipment.
Types of protection Ex d e mb q (Flameproof, Increased safety, Encapsulation, Powder filling).
Protection Standards ABNT NBR IEC 60079-0, 60079-1, 60079-5, 60079-7, 60079-18, 60079-28
Area of application
Zone 1 and Zone 2 areas to ABNT NBR IEC 60079-10
Installation ABNT NBR IEC 60079-14
Certificate IEx 13.0220
Equipment coding Ex e mb op is q IIC T4 Gb, Ex d e mb op is q IIC T4 Gb,
Ambient range -25°C ≤ Ta ≤ +55°C or -40° C ≤ Ta ≤ +45°C for /LTT option (fitted with Ex d Thermostat and
Heater).
or -40° C ≤ Ta ≤ +45°C for /LT option (fitted with Heater).
Ingress Protection IP66/67

Chalmit Protecta III Specifications

General

Brand	Chalmit
Model	Protecta III
Category	Lantern
Language	English

Summary

Installation, Operation and Maintenance Instructions

Introduction

Fuse and MCB Ratings

Consult MCB manufacturer as unit contains electronic control gear with inrush current.

Storage

Store luminaires in cool dry conditions, prevent moisture and condensation.

Electrical Supplies

General Installation and Safety

General Instructions

Read instructions carefully before attempting installation.

Tools Required

3mm/4mm flat blade, large crosshead screwdrivers, spanners, pliers, knife.

Mounting Guidelines

Install for practical maintenance access and in accordance with lighting design.

Cable Glands and Entries

Use 70°C cable, approved glands/plugs maintaining IP rating.

Electrical Connections and Testing

Isolate luminaire from system before any work. Follow testing procedures carefully.

Emergency Operation

General Operation Description

Seamless transition to emergency mode at >=60% supply voltage.

Low Temperature Operation

Charge time increases below 10°C battery temperature; consider heater option.

Servicing and Operation

Opening and Closing the Cover

Use screwdriver as fulcrum to lever diffuser open; retain by hinge.

Removal and Replacement of Clamping Bar

Press clamping bar towards closed position, tip forward to release from body.

Servicing Behind the Gear Tray

Isolate supply to avoid ignition risk when accessing live mains terminals.

Releasing the Gear Tray

Loosen four fixing screws; tray hangs on retaining cords without stressing wiring.

Removal of Gear Tray

Release tray, disconnect cables, unhook retaining cord and lift clear.

Replacement of LED Strips

Disconnect LED strip wires, remove screws/clips, replace strips, reconnect.

Replacement of Driver

Driver has no serviceable parts; disconnect wires and remove from tray.

Replacement of Battery

Only in non-hazardous atmosphere. Disconnect wires, loosen screws, slide pack axially.

Routine Maintenance

Cleaning Procedures

Clean body with mild detergent/water. Do not polish diffuser or use dry cloth.

Disposal of Material

Battery Disposal

Nickel cadmium batteries are 'controlled waste'; observe duty of care.