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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.

Scroll equipped units should never be used to evacuate the air

conditioning system. Vacuums this low can cause internal
electrical arcing resulting in a damaged or failed compressor.

CAUTION

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.

CONDENSING UNIT

HEAT PUMP
INSTALLATION & SERVICE REFERENCE

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-
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 Refrig-
eration Institute (AHRI) matched.  NOTE: Installation of unmatched
systems is not allowed.

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

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

Installation Clearances

Special consideration 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 ob-
struction there should be a minimum of 60 inches between the
top of the unit and the obstruction(s).  
The specified dimensions
meet requirements for air circulation only. Consult all appropri-
ate regulatory 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-4002A
9/2013

Summary of Contents for DZ13SC

Page 1: ...e 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 insta...

Page 2: ...on in areas of heavy snow accumulation and or areas with prolonged continuous subfreezing temperatures Heat pump unit bases have cutouts under the outdoor coil that permit drainage of frost accumulation Situatetheunittopermitfreeunobstructeddrainage of the defrost water and ice In more severe weather locations it is recommended that the unit be elevated to allow unobstructed drainage and air flow ...

Page 3: ... or TP 107 Long Line Set Application R 410A or contact your dis tributor for assistance Cond Unit Tons Suct Liq Suct Liq Suct Liq 1 1 2 5 8 1 4 3 4 3 8 3 4 3 8 2 5 8 1 4 3 4 3 8 3 4 3 8 2 1 2 5 8 1 4 3 4 3 8 7 8 3 8 3 3 4 3 8 7 8 3 8 1 1 8 3 8 3 1 2 7 8 3 8 1 1 8 3 8 1 1 8 3 8 4 7 8 3 8 1 1 8 3 8 1 1 8 3 8 5 7 8 3 8 1 1 8 3 8 1 1 8 3 8 Line Diameter In OD RECOMMENDED INTERCONNECTING TUBING Ft 0 24...

Page 4: ...ially important on suction line filter driers which are continually wet when the unit is operating NOTE Be careful not to kink or dent refrigerant lines Kinked or dented lines will cause poor performance or compressor damage Do NOT make final refrigerant line connection until plugs are removed from refrigerant tubing NOTE Before brazing verify indoor piston size by checking the piston kit chart pa...

Page 5: ...allation instructions supplied with the indoor furnace air handler for spe cific wiring connections and indoor unit configuration Likewise consult the instructions packaged with the thermostat for mount ing and location information Overcurrent Protection The following overcurrent protection devices are approved for use Time delay fuses HACR type circuit breakers These devices have sufficient time ...

Page 6: ...il it may be necessary to add or remove refrigerant to attain proper charge If line set exceeds 15 feet in length refrigerant should be added at 6 ounces per foot of liquid line NOTE Charge should always be checked using superheat when using a piston and subcooling when using TXV equipped indoor coil to verify proper charge Open the suction service valve first If the liquid service valve is opened...

Page 7: ...res to stabilize then check subcooling and or superheat as detailed in the following sec tions Superheat Suct Line Temp Sat Suct Temp Subcooling Sat Liquid Temp Liquid Line Temp To prevent personal injury carefully connect and disconnect manifold gauge hoses Escaping liquid refrigerant can cause burns Do not vent refrigerant into the atmosphere Recover all refrigerant during system repair and befo...

Page 8: ... n a 123 445 n a 125 475 n a 130 500 n a 134 525 n a 138 550 n a 142 575 n a 145 600 n a 149 625 n a 152 SATURATED LIQUID PRESSURE TEMPERATURE CHART SATURATED LIQUID TEMPERATURE ºF SUCTION PRESSURE PSIG R 22 R 410A 50 26 1 52 28 3 54 29 4 56 31 6 58 32 7 60 34 8 62 35 10 64 37 11 66 38 13 68 40 14 70 41 15 72 42 16 74 44 17 76 45 19 78 46 20 80 48 21 85 50 24 90 53 26 95 56 29 100 59 31 110 64 36 ...

Page 9: ... 7 to 9 ºF and superheat of 7 to 9 ºF a If subcooling and superheat are low adjust TXV to 7 to 9 ºF superheat then check subcooling NOTE To adjust superheat turn the valve stem clock wise to increase and counter clockwise to decrease b If subcooling is low and superheat is high add charge to raise subcooling to 7 to 9 ºF then check superheat c If subcooling and superheat are high adjust TXV valve ...

Page 10: ...ltmeter Low Voltage Test Voltage Faulty Evap Fan Motor Repair or Replace Shorted or Grounded Fan Motor Test Motor Windings Improper Cooling Anticipator Check Resistance of Anticipator Shortage of Refrigerant Test For Leaks Add Refrigerant Restricted Liquid Line Remove Restriction Replace Restricted Part Open Element or Limit on Elec Heater Test Heater Element and Controls Dirty Air Filter Inspect ...

Page 11: ...11 THIS PAGE LEFT INTENTIONALLY BLANK ...

Page 12: ...ep the outdoor coil clean Dirt leaves or debris could also restrict the airflow If cleaning of the outdoor coil becomes necessary hire a qualified servicer Inexperienced people could easily puncture the tubing in the coil Even a small hole in the tubing could eventually cause a large loss of refriger ant Loss of refrigerant can cause poor operation and or severe equipment damage Do not use a conde...

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