Addison PR 036 Series, Инструкция по установке, эксплуатации и обслуживанию

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Page 66 of 84
Section 17:
Unit Maintenance:
DANGER
ELECTRICAL SHOCK HAZARD
Disconnect electric before service.
More than one disconnect switch
may be required to disconnect
electric from equipment.
Equipment must always be
properly grounded.
SEVERE INJURY HAZARD
Do not enter equipment while in
operation. Equipment may start
automatically. Do not operate with
access doors open. Installation,
operation, and maintenance
must be performed by a trained
technician only.
Failure to follow these instructions can result in
death, electrical shock, or injury.
BURN HAZARD
Allow equipment to cool before
service. Internal components of
equipment may still be hot after
operation.
WARNING
FALLING HAZARD
Use proper safety equipment and
practices to avoid falling. Do not
use any part of the equipment as
a support.
Failure to follow these instructions can result in
death, injury, or property damage.
EXPLOSION HAZARD
System contains R-410A
refrigerant. Operating pressures
may exceed limits of R-22 service
equipment. Use proper refrigerant
handling practices, tools, and
equipment. Failure to follow these
instructions can result in death,
injury, or property damage.
Prior to any maintenance or service to the unit, shut off,
lockout and tagout the electrical disconnect and fuel
valve (if applicable) that supplies the unit in accordance
with OSHA regulations and, if the unit includes electric
or gas heat, allow ample time for the unit to cool. After
maintenance is performed or the unit is serviced, the unit
shall be re-commissioned per the start-up procedure as
outlined in Section 13.
Installation Code and Quarterly Inspections:
All installation and service of Addison equipment must
be performed by a contractor qualified in the installation
and service of equipment sold and supplied by Addison
and conform to all requirements set forth in the Addison
manuals and all applicable governmental authorities
pertaining to the installation, service, operation and
labeling of the equipment.
To help facilitate optimum performance and safety,
Addison recommends that a qualified contractor conduct,
at a minimum, quarterly inspections of your Addison
equipment and perform service where necessary, using
only replacements parts sold and supplied by Addison.
PR Series Installation, Operation, and Maintenance Manual