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Important Safety Instructions

The following symbols and labels are used throughout this manual
to indicate immediate or potential safety hazards.  It is the owner’s
and installer’s responsibility to read and comply with all safety
information and instructions accompanying these symbols.  Fail-
ure to heed safety information increases the risk of personal in-
jury, property damage, and/or product damage.

HIGH VOLTAGE! 

Disconnect ALL power before servicing. Multiple

power sources may be present. Failure to do so may

cause property damage, personal injury or death.

ONLY individuals meeting the requirements (at a minimum)
of an “Entry Level Technician” as specified by the Air

Conditioning, Heating, and Refrigeration Institute (AHRI) may
use this information.  Attempting to install or repair this unit

without such background may result in product damage,

personal injury, or death.

Shipping Inspection

Always keep the unit upright; laying the unit on its side or top may
cause equipment damage. Shipping damage, and subsequent in-
vestigation is the responsibility of the carrier.  Verify the model
number, specifications, electrical characteristics, and accesso-
ries are correct prior to installation. The distributor or manufac-
turer will not accept claims from dealers for transportation dam-
age or installation of incorrectly shipped units.

Codes & Regulations

This product is designed and manufactured to comply with na-
tional codes. Installation in accordance with such codes and/or
prevailing local codes/regulations is the responsibility of the in-
staller.  The manufacturer assumes no responsibility for equip-
ment installed in violation of any codes or regulations.  Rated
performance is achieved after 72 hours of operation. Rated per-

CONDENSING UNIT

AIR CONDITIONING
INSTALLATION & SERVICE REFERENCE

formance is delivered at the specified airflow. See outdoor unit
specification sheet for split system models or product specifica-
tion sheet for packaged and light commercial models. Specifica-
tion sheets can be found at www.daikincomfort.com for Daikin
brand products. Within the website, please select the residential
or commercial products menu and then select the submenu for
the type of product to be installed, such as air conditioners or
heat pumps, to access a list of product pages that each contain
links to that model’s specification sheet.

The United States Environmental Protection Agency (EPA) has is-
sued various regulations regarding the introduction and disposal
of refrigerants. Failure to follow these regulations may harm the
environment and can lead to the imposition of substantial fines.
Should you have any questions please contact the local office of
the EPA.

If replacing a condensing unit or air handler, the system must be
manufacturer approved and Air Conditioning, Heating, and Re-
frigeration Institute (AHRI) matched.  NOTE:  Installation of un-
matched systems is strongly discouraged.

Refer to the unit Specification Sheet for the recommended indoor
model selection. NOTE: This unit must be used with a purchased
single stage room thermostat with 24 VAC control circuitry.

Outdoor units are approved for operation above 55°F in cooling
mode.  Operation below 55°F requires the use of an approved low
ambient kit.

Do not operate the unit in a structure that is not complete (either
as part of new construction or renovation). Such operation will
void the warranty.

Installation Clearances

This unit is designed for outdoor installations only. Special con-
sideration must be given to location of the condensing unit(s) in
regard to structures, obstructions, other units, and any/all other
factors that may interfere with air circulation.  Where possible,
the top of the unit should be completely unobstructed; however, if
vertical conditions require placement beneath an obstruction
there should be a minimum of 60 inches between the top of the
unit and the obstruction(s).  
The specified dimensions meet re-
quirements for air circulation only. Consult all appropriate regu-
latory codes prior to determining final clearances.

INSTALLATION INSTRUCTIONS

 

Our continuing commitment to quality products may mean a change in specifications without notice.

©  2013

5151 San Felipe St., Suite 500, Houston, TX  77056

www.daikincomfort.com

IOD-4003A
9/2013

Summary of Contents for IOD-4003A

Page 1: ...ikincomfort com for Daikin brand products Within the website please select the residential or commercial products menu and then select the submenu for the type of product to be installed such as air c...

Page 2: ...n possible mini mize the amount of bends and turns Rooftop Installations If it is necessary to install this unit on a roof structure ensure the roof structure can support the weight and that proper co...

Page 3: ...ps that would come in contact with the tubing Use an insulated or suspension type hanger Keep both lines separate and always insulate the suction line Suct Liq Suct Liq Suct Liq 7 1 2 1 1 8 5 8 1 3 8...

Page 4: ...ys tem evacuation System Evacuation Condensing unit liquid and suction valves are closed to contain the charge within the unit The unit is shipped with the valve stems closed and caps installed Do not...

Page 5: ...The distance from the building to the unit is 75 Calculate the minimum wire size assuming no more than 2 voltage drop MCA for 7 Ton 230V unit 43 3 from S R plate Applying previous table wire sizes les...

Page 6: ...tion and number of tubing fittings will have an impact on final unit charge amount Turn the electri cal power on and let the system run Wait for the refrigerant pressures to stabilize Charge Verificat...

Page 7: ...repairing leak 5 Dirty filters 5 Clean or replace filter 6 Coil frosted up 6 Defrost and clean coil Clean or replace filters 7 Flash gas in the liquid line 7 Excessive liquid line drop Check liquid l...

Page 8: ...HERMOSTAT IN OFF POSITION WIRING CODE FACTORY WIRING HIGH VOLTAGE LOW VOLTAGE OPTIONAL HIGH VOLTAGE FIELD WIRING HIGH VOLTAGE LOW VOLTAGE Y YL YL L2 C T2 OUTDOOR POWER SUPPLY SEE RATING PLATE BK RD BK...

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