Installer's Guide
Cased Aluminum Coils "Dedicated Upflow / Downflow"
Upflow / Downflow models:
5PXCA001AS3HAA
5PXCB006AS3HAA
5PXCA002AS3HAA
5PXCC007AS3HAA
5PXCB003AS3HAA
5PXCD008AS3HAA
5PXCB004AS3HAA
5PXCC009AS3HAA
5PXCC005AS3HAA
5PXCD010AS3HAA
ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit. Please return to service information pack
upon completion of work.
IMPORTANT — These instructions do not cover all variations in systems nor provide for every possible contingency to be met in
connection with the installation. Should further information be desired or should particular problems arise which are not covered
sufficiently for the purchaser's purposes, the matter should be referrred to your installing dealer or local dsitributor.
!
SAFETY WARNING
WARNING
Only qualified personnel should install and service the
equipment. The installation, starting up, and servicing of
heating, ventilating, and air-conditioning quipment can be
hazardous and requires specific knowledge and training.
Improperly installed, adjusted or altered equipment by an
unqualified person could result in death or serious injury.
When working on the equipment, observe all precautions
in the literatures and on the tags, stickers, and labels, and
that are attached to the equipment.
!
SAFETY HAZARD!
This coil shall only be connected to an outdoor unit
suitable for use with refrigerant R-454B.
!
SAFETY HAZARD!
This appliance is not to be used by persons (including
children) with reduced physical, sensory, or mental
capabilities, or lack of experience and knowledge,
unless they have been given supervision or instructions
concerning the use of appliance by a person
responsible for their safety.
!
RISK OF FIRE!
Flammable refrigerant used. To be repaired only by
trained service professional. Do not puncture refrigerant
tubing. Dispose of properly in accordance with federal
or local regulations.
!
PRESSURIZED REFRIGERANT!
Failure to follow this Warning could result in personal
injury.
System contains oil and refrigerant under high pressure.
Recover refrigerant to relieve pressure before opening
the system. Do not use non-approved refrigerants or
refrigerant substitutes or refrigerant additives.
WARNING
WARNING
WARNING
WARNING
Downflow only models:
5PXCBD03AS3HDA
5PXCBD04AS3HDA
5PXCCD05AS3HDA
5PXCBD06AS3HDA
HAZARDOUS VAPORS!
Failure to follow this caution could result in property
damage or personal injury. Equipment corrosion damage.
To prevent shortening its service life, the unit should not
be used during the finishing phases of construction or
remodeling. The low return air temperatures can lead to
the formation of condensate. Condensate in the presence
of chlorides and fluorides from paint, varnish, stains,
adhesives, cleaning compounds, and cement creates a
corrosive condition which may cause rapid deterioration
of the cabinet and internal components.
RISK OF FIRE!
Failure to following this warning could result in serious
injury, death, or property damage.
The following requirements apply to the room where the
cased coil is installed:
•
All combustion appliances located in the same room
that have continuous pilot lights are equipped with an
effective flame arrest.
•
Auxiliary devices which may be a potential ignition
source, such as hot surfaces or electric switching
devices, shall not be installed in the connecting ductwork
unless they have been approved by the manufacturer or
declared suitable with the refrigerant used.
•
All indoor field-made joints of the field piping have
been checked for refrigerant leaks after charging
using an electronic leak detector calibrated for R-454B
having a sensitivity of 5 grams per year or better.
•
The room is constructed to ensure that should any
refrigerant leak it will not stagnate and create a fire
hazard.
WARNING!
This product can expose you to chemicals including
lead, which are known to the State of California to cause
cancer and birth defects or other reproductive harm. For
more information go to www. P65Warnings. ca.gov
18-AD48D1-1A-EN
5PXCCD07AS3HDA
5PXCCD09AS3HDA
5PXCDD10AS3HDA
!
WARNING
!
WARNING
!
WARNING
Need help?
Do you have a question about the 5PXCA001AS3HAA and is the answer not in the manual?
Questions and answers