StoneL publication 105406revA
7 QZ 70 en Quartz | 9
3 Maintenance, repair and installation
3.1 Maintenance and repair
Maintenance or repair of StoneL Quartz equipment must only be done by StoneL or by qualied personnel that are knowledgeable about the
installation of electromechanical equipment in hazardous areas. All parts needed for repairs or maintenance must be purchased through a StoneL
authorized distributor to maintain warranty and to ensure the safety and compliance of the equipment.
No routine maintenance of StoneL Quartz units is required.
Attention: If required, the Quartz housing can be
grounded to earth potential by either the internal or
external ground lug. (See Assembly drawing 1.6 Item 5 on
page5, Figure 2.1 Item D on page7, and Figure 2.3
Item D on page8)
Attention: In order to maintain enclosure type and IP
ratings, cover shall be tightened by hand until it stops on
the surface of the base not to exceed 10 ft. lbs (13.5Nm).
Do not use any tool to tighten the cover.
3.2 Installation
Field wiring
• It is the responsibility of the installer, or end user, to install this
product in accordance with the National Electrical Code (NFPA 70)
or any other national or regional code dening proper practices.
• This product comes shipped with conduit covers in an eort to
protect the internal components from debris during shipment and
handling. It is the responsibility of the receiving and/or installing
personnel to provide appropriate permanent sealing devices to
prevent the intrusion of debris or moisture when stored or installed
outdoors.
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