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Section 15:
Start-Up Procedure:
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.
Installation Code and Maintenance:
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 replacement parts sold and supplied by Addison.
Check installation site to ensure all codes and engineering
specifications are correct. This section of the manual
is intended to be used as an instructional guide to the
commissioning of the unit. Fill out the attached start up
sheet (located at the back of the manual) as each step
of the procedure is performed. This procedure should be
completed by the commissioning contractor and returned
to Addison.
15.1 Tools & Supplies Required
1. 5/16” Allen Key to Unlock Unit Doors
2. Equipment Touch
3. Refrigeration Manifold Gages
4. Refrigeration Wrench
5. Multimeter
6. Temperature Sensors
7. Clamp-On Temperature Probe
8. Socket Wrenches
9. Small Flat-Head Screwdriver
10. Refrigerant Oil
11. R-410A Refrigerant
15.1.1 Ductwork and Electrical Connections
Ensure that the following ductwork and electrical
connections have been made:
• Ductwork: Supply and return air connections.
• Electrical: Line voltage power, control voltage power
and remote sensor connections.
PR Series Installation, Operation, and Maintenance Manual
