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03/10

506120−01

*2P0310*

*P506120-01*

Page 1

2010 Lennox Industries Inc.

Dallas, Texas, USA

RETAIN THESE INSTRUCTIONS

FOR FUTURE REFERENCE

WARNING

Improper installation, adjustment, alteration,
service or maintenance can cause personal injury,
loss of life, or damage to property.

Installation and service must be performed by a
licensed professional installer (or equivalent) or a
service agency.

CAUTION

Physical contact with metal edges and corners
while applying excessive force or rapid motion can
result in personal injury. Be aware of, and use
caution when working near these areas during
installation or while servicing this equipment.

IMPORTANT

The Clean Air Act of 1990 bans the intentional
venting of refrigerant (CFCs, HCFCs and HFCs) as
of July 1, 1992. Approved methods of recovery,
recycling or reclaiming must be followed. Fines
and/or incarceration may be levied for
noncompliance.

 

IMPORTANT

This unit must be matched with an indoor coil as
specified in 

Lennox XC13

 E

ngineering Handbook

.

Coils previously charged with HCFC−22 must be
flushed.

INSTALLATION
INSTRUCTIONS

Elite

®

 Series XC13

 

Units

AIR CONDITIONER

506120−01
03/10
Supersedes 07/09

Table of Contents

Shipping and Packing List

1

. . . . . . . . . . . . . . . . . . . . . . 

XC13 Air Conditioner Units

1

. . . . . . . . . . . . . . . . . . . . . 

Unit Dimensions

2

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

General Information

3

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Recovering Refrigerant from Existing System

4

. . . . . 

Removing Existing Outdoor Unit

5

. . . . . . . . . . . . . . . . . 

New Outdoor Unit Installation

5

. . . . . . . . . . . . . . . . . . . 

Removing and Installing 

SmartHinge

Panels

7

. . . . . 

New or Replacement Line Set

8

. . . . . . . . . . . . . . . . . . . 

Brazing Connections

10

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Removing Indoor Unit Metering Device 

11

. . . . . . . . . . . 

Flushing the System

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . 

Refrigerant Metering Device Kits

13

. . . . . . . . . . . . . . . . 

Installing New Indoor Unit Metering Device

13

. . . . . . . . 

Leak Testing the System

15

. . . . . . . . . . . . . . . . . . . . . . . 

Evacuating the System

16

. . . . . . . . . . . . . . . . . . . . . . . . . 

Electrical Connections

18

. . . . . . . . . . . . . . . . . . . . . . . . . 

Servicing Outdoor Unit Delivered Void of Charge

20

. . . 

Start−Up Procedure

21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Testing Charge

21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Charging System

22

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

System Operation

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Maintenance

26

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 

Homeowner Information

27

. . . . . . . . . . . . . . . . . . . . . . . . 

Start−Up and Performance Checklist

28

. . . . . . . . . . . . . 

Shipping and Packing List

Check the unit for shipping damage and listed times below
are intact. If damaged, or if parts are missing, immediately
contact the last shipping carrier.

1  Assembled outdoor unit.

1  Refrigerant flow control (RFC) kit (Fixed Orifice)

XC13 Air Conditioner Units

The XC13 Air Conditioners, which will also be referred to in
this instruction as the outdoor unit, uses HFC−410A
refrigerant. This outdoor unit must be installed with a
matching indoor unit and line set as outlined in the 

Lennox

XC13

 

Engineering Handbook

.

Litho U.S.A.

Содержание Elite XC13

Страница 1: ...Supersedes 07 09 Table of Contents Shipping and Packing List 1 XC13 Air Conditioner Units 1 Unit Dimensions 2 General Information 3 Recovering Refrigerant from Existing System 4 Removing Existing Out...

Страница 2: ...ONNECTION 4 1 4 108 4 3 4 121 1 25 2 51 SIDE VIEW C B A 3 1 4 83 UNIT SUPPORT FEET XC13 036 TO 060 BASE SECTIONS WITH ELONGATED LEGS SUCTION LINE CONNECTION LIQUID LINE CONNECTION TOP VIEW PARTS ARRAN...

Страница 3: ...rging Procedures step 1 for a typical manifold gauge connection setup Manifold gauge sets used with HFC 410A refrigerant systems must be capable of handling the higher system operating pressures The g...

Страница 4: ...s With Torque Wrench Finger tighten and then tighten per table 1 Without Torque Wrench Finger tighten and use an appropriately sized wrench to turn an additional 1 6 turn clockwise as illustrated in f...

Страница 5: ...overy machine to recover any refrigerant left in the indoor coil and line set Perform the following task 1 Start the existing HCFC 22 system in the cooling mode and close the liquid line valve 2 Pump...

Страница 6: ...small base unit stability anchor unit to slab as described in Stabilizing Small Base Unit on Uneven Surfaces ELEVATING AND STABILIZING SMALL BASE UNIT Use the following instructions to elevate and st...

Страница 7: ...itional adjustments to the level of the unit NOTE Keep the height of extenders short enough to ensure a sturdy installation If it is necessary to extend further consider a different type of field fabr...

Страница 8: ...ructures walls ceilings floors the refrigerant lines will not create unnecessary vibration and subsequent sounds Also consider the following when placing and installing a high efficiency air condition...

Страница 9: ...CHORED HEAVY NYLON WIRE TIES 8 FEET 8 FEET STRAP THE SUCTION LINE TO THE JOIST OR RAFTER AT 8 FEET INTERVALS THEN STRAP THE LIQUID LINE TO THE SUCTION LINE FLOOR JOIST OR ROOF RAFTER Figure 14 Refrige...

Страница 10: ...the pressure down to 1 or 2 psig 6 9 to 13 8 kPa CAUTION Brazing alloys and flux contain materials which are hazardous to your health Avoid breathing vapors or fumes from brazing operations Perform o...

Страница 11: ...ice port valve SERVICE PORT CORE SERVICE PORT CAP SERVICE PORT Removing Indoor Unit Metering Device Remove the existing HCFC 22 fixed orifice or TXV from the indoor coil The existing indoor unit HCFC...

Страница 12: ...g the System If the original system used HCFC 22 refrigerant then flush the system using the procedure provided in this section HFC 410A refrigerant then proceed to Refrigerant Metering Device Kits IM...

Страница 13: ...it enters the recovery machine 3 After all of the liquid refrigerant has been recovered switch the recovery machine to suction recovery so that all of the HCFC 22 suction is recovered Allow the recove...

Страница 14: ...o prevent any possibility of water damage properly insulate all parts of the TXV assembly that may sweat due to temperature differences between the valve and its surrounding ambient temperatures TWO P...

Страница 15: ...antities Leak Testing the System After the line set has been connected to both the indoor and outdoor units check the line set connections and indoor unit for leaks Use the following procedure to test...

Страница 16: ...will void warranty IMPORTANT Use a thermocouple or thermistor electronic vacuum gauge that is calibrated in microns Use an instrument capable of accurately measuring down to 50 microns Evacuating the...

Страница 17: ...gauge hose from the cylinder Open the manifold gauge valves to release dry nitrogen from the line set and indoor unit 6 Reconnect the manifold gauge to vacuum pump turn pump on and continue to evacuat...

Страница 18: ...for minimum circuit ampacity amperage minimum and maximum fuse or circuit breaker fusible HACR per NEC Install power wiring and properly sized disconnect switch 1 NOTE Any excess high voltage field w...

Страница 19: ...LENGTH AWG INSULATION TYPE LESS THAN 100 30 METERS 18 TEMPERATURE RATING MORE THAN 100 30 METERS 16 35 C MINIMUM WIRE NUTS BLACK 24V CONTROL WIRES YELLOW TIGHTEN WIRE TIE LOW VOLTAGE CONNECTIONS NOTE...

Страница 20: ...uch of the moisture as possible as described in Evacuating the System on page 16 4 Use nitrogen to break the vacuum and install a new filter drier in the system 5 Evacuate the system again Then weigh...

Страница 21: ...d 24 hours before unit start up to prevent compressor damage as a result of slugging 6 Set the thermostat for a cooling demand Turn on power to the indoor blower and close the outdoor unit disconnect...

Страница 22: ...9 19 18 17 16 15 14 13 74 21 21 21 20 19 19 18 17 16 16 15 14 13 12 72 20 20 19 18 17 17 16 15 15 14 13 12 11 10 70 19 19 18 18 17 17 16 15 15 14 13 12 11 10 57 58 59 60 61 62 63 64 65 66 67 68 69 70...

Страница 23: ...tures not reliable START Measure outdoor ambient temperature USE WEIGH IN METHOD Weigh in or remove refrigerant based upon line length APP Approach Values F 1 0 C 0 6 1 Connect gauge set as illustrate...

Страница 24: ...subcooling SC SAT _____ LIQ _____ SC _____ 11 Compare results with table below Figure 37 Using HFC 410A Subcooling TXV Charge Method MORE or LESS If refrigerant is added or removed verify charge usin...

Страница 25: ...indoor coil WB _______ 12 Record outdoor ambient temperature 13 Compare results with table to the left If value is MORE than shown then ADD refrigerant If value is LESS than shown then REMOVE refrige...

Страница 26: ...1 409 142 428 145 431 144 448 150 413 141 428 144 431 144 110 43 436 145 456 147 458 146 477 151 438 143 455 146 457 146 115 46 464 147 486 149 487 148 506 153 466 145 483 147 484 148 Temperature of t...

Страница 27: ...it s evaporator coil is equipped with a drain pan to collect condensate formed as your system removes humidity from the inside air Have your dealer show you the location of the drain line and how to c...

Страница 28: ...ped circuit breakers Make sure unit access panels are in place Make sure air filter is clean Write down the unit model number and have it handy before calling OPTIONAL ACCESSORIES Refer to the Lennox...

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