Chromalox CXH-A/B-05S Инструкции по установке, эксплуатации и техническому обслуживанию - Страница 3
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1. Introduction
This document contains safety, installation, operation, maintenance, and troubleshooting information for model CXH-A/B unit
heaters. Always check www.chromalox.com to ensure you have the latest revision of this document. Revision date is listed on
the cover page.
2. Safety
Read this First
Read this document in full prior to installation and commis-
sioning as it contain important safety and warning informa-
tion that can prevent injury, death, and damage to property.
Model CXH-A/B heaters meet the requirements of ATEX di-
rective 2014/34/EU and IECEx schemes. They are designed
for space heating and freeze protection in hazardous loca-
tions where potentially flammable gasses may be found.
Routine preventative maintenance is required to ensure
safe and reliable operation.
Qualified Personnel
Installation and servicing should be performed by qualified
personnel only. Qualified personnel should be familiar with
electrical installations in hazardous locations. Installation
should be in accordance to the latest issues of the relevant
parts of EN60079 as well as local codes.
ELECTRIC SHOCK HAZARD. Disconnect all power
before installing or servicing heater. Failure to do so
could result in personal injury or property damage.
Flameproof Enclosures
Only remove enclosure covers when it can confirmed that
flammable gases or dust are not present.
Flameproof Enclosures: This heater is designed for use in
hazardous locations and contains enclosures with flameproof
joints. Unless otherwise noted, do not tamper with, repair, or
modify enclosures or the enclosures flameproof joints. If the
flameproof joints (threads or machined surfaces) appear to
be damage, units must be returned to Chromalox for repair. If
stripped or damaged, replacement fasteners used on flame-
proof enclosures must be provided by Chromalox.
Indicator Lights: If the lens becomes damaged or detached
then the Indicator Lamp should be replaced.
Hot Surfaces
During operation, surfaces of the heater may become hot
and pose a potential burn risk. Prior to inspecting or servic-
ing wait until surfaces have cooled below 40°C.
Motor and Fan Blade
Motor and fan blade rotate at high speed during operation.
Never remove protective grill during operation. Before servic-
ing ensure that blade and motor have come to a complete
stop.
When stored or used at -40°C, inspect the motor prior to and
after use .
Noise Levels
During operation, model CXH-A/B heaters produce noise
levels of approximately 82dB. It is recommended that per-
sonnel working in close proximity to operating equipment be
equipped with hearing protection to prevent hearing damage
or loss.
Glycol Heat Transfer Fluid
Model CXH-A/B heater utilize propylene or ethylene glycol
in the sealed heat exchanger. Material Safety Data Sheets
(MSDS) can be located at www.chromalox.com.
Electrostatic Charging Hazard
The accumulation of dust and dirt on painted heater surfaces
can potentially lead to electrostatic charging. Per preventa-
tive maintenance and repair section, only clean painted sur-
faces with a wet, damp cloth.
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