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Page 7

XC13 SERIES

With unit positioned at installation site, remove two side
louvered panels to expose the unit base pan.

 

Install the

brackets as illustrated in figure 10 using conventional
practices; replace the panels after installation is complete.

ONE BRACKET PER SIDE (MIN.); FOR EXTRA STABILITY, 2
BRACKETS PER SIDE, 2" FROM EACH CORNER.

CONCRETE SLAB − USE PLASTIC
PLASTIC ANCHOR (HOLE DRILL
1/4")PLASTIC SLAB − NO PLASTIC
ANCHOR (HOLE DRILL 1/8")

COIL

BASE PAN

CORNER POST

STABILIZING

BRACKET (18 GAUGE

METAL − 2" WIDTH;

HEIGHT AS REQ’D)

Slab Side Mounting

#10 1/2" LONG SELF−

DRILLING SHEET

METAL SCREWS

#10 1−1/4" LONG

HEX HD SCREW

AND FLATWASHER

MINIMUM 1
PER SIDE

STABILIZING BRACKET (18
GAUGE METAL − 2" WIDTH;
HEIGHT AS REQ’D); BEND
TO FORM RIGHT ANGLE

FOR EXTRA

STABILITY

Deck Top Mounting

Figure 10. Installing Stabilizer Brackets

IMPORTANT

Unit Stabilizer Bracket Use (field−provided):

Always use stabilizers when unit is raised above the
factory height. (Elevated units could become
unstable in gusty wind conditions).

Stabilizers may be used on factory height units
when mounted on unstable an uneven surface.

ELEVATING LARGER−BASE UNITS

Unlike the small−base units which use round support feet,
the larger−base units are outfitted with elongated support
feet as illustrated in figure 11 which uses a similar method
for elevating the unit.

If additional elevation is necessary, raise the unit by
extending the length of the unit support feet. This may be
achieved by using a 2" SCH 40 female threaded adapter.

The specified coupling will fit snuggly into the recessed
portion of the feet. Use additional 2" SCH 40 male threaded
adaptors which can be threaded into the female threaded
adaptors to make additional 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−fabricated
framework that is sturdy enough for greater heights.

LEG DETAIL

BASE

2" (50.8MM) SCH 40
FEMALE THREADED
ADAPTER

Figure 11. Elevated Slab Mounting using Feet

Extenders (Larger Base Units)

ROOF MOUNTING OF OUTDOOR UNIT

Install unit at a minimum of four inches above the surface
of the roof. Care must be taken to ensure weight of unit is
properly distributed over roof joists and rafters. Either
redwood, steel supports, or roofed in equipment platform is
recommended.

Removing and Installing

SmartHinge

t

Panels

CAUTION

To prevent personal injury, or damage to panels,
unit or structure, be sure to observe the following:

While installing or servicing this unit, carefully stow
all removed panels out of the way, so that the panels
will not cause injury to personnel, nor cause
damage to objects or structures nearby, nor will the
panels be subjected to damage (e.g., being bent or
scratched).

While handling or stowing the panels, consider any
weather conditions, especially windy conditions,
that may cause panels to be blown around and
battered.

REMOVING PANELS

Remove the louvered panels as follows:

1. Remove two screws, allowing the panel to swing open

slightly as illustrated in figure 12.

NOTE − Hold the panel firmly throughout this procedure

2. Rotate bottom corner of panel away from hinge corner

post until lower three tabs clear the slots as illustrated
in figure 12, detail B.

3. Move panel down until lip of upper tab clears the top

slot in corner post as illustrated in figure 12, detail A.

INSTALLING PANELS

Install the louvered panels as follows:

1. Position the panel almost parallel with the unit as

illustrated in figure 13, detail D with the screw side as
close to the unit as possible.

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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