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505095M 1/3/06

Remove and reinstall the access panel as described in fig-
ure 4.

Remove 4 screws to
remove panel for
accessing compressor
and controls.
Install by positioning
panel with holes
aligned; install screws
and tighten.

Figure 4

Access Panel

Louvered Panels

CAUTION

Physical contact with metal edges and corners can
result in personal injury. Be aware of, and use cau-
tion when working with panels.

Remove the louvered panels as follows:

1. Remove 2 screws, allowing the panel to swing open

slightly.

2.

Hold the panel firmly throughout this procedure.

Rotate bottom corner of panel away from hinge corner
post until lower 3 tabs clear the slots (see figure 5, De-
tail B).

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

slot in corner post (see figure 5, Detail A).

Position and Install Panel

Position the panel almost

parallel with the unit (figure 5, Detail D) with the screw
side" as close to the unit as possible. Then, in a continuous
motion:

S

Slightly rotate and guide the LIP of top tab inward (fig-
ure 5, Details A and C); then upward into the top slot
of the hinge corner post.

S

Rotate panel to vertical to fully engage all tabs.

S

Holding the panel’s hinged side firmly in place, close
the right−hand side of the panel, aligning the screw
holes.

When panel is correctly positioned and aligned, insert the
screws and tighten.

Detail A

Detail C

Detail B

Figure 5

Removing/Installing Louvered Panels

MAINTAIN MINIMUM PANEL ANGLE (AS CLOSE TO PARALLEL WITH THE UNIT
AS POSSIBLE) WHILE INSTALLING PANEL.

PREFERRED ANGLE
FOR INSTALLATION

Detail D

ROTATE IN THIS DIRECTION;
THEN DOWN TO REMOVE PANEL

SCREW
HOLES

ANGLE MAY BE TOO
EXTREME

HOLD DOOR FIRMLY TO THE HINGED 

SIDE TO MAINTAIN 

FULLY−ENGAGED TABS

LIP

IMPORTANT! Do not allow panels to hang on unit by top tab. Tab
is for alignment and not designed to support weight of panel.

Panel shown slightly ro-
tated to allow top tab to
exit (or enter) top slot for
removing (or installing)
panel.

Electrical

In the U.S.A., wiring must conform with current local codes
and the current National Electric Code (NEC). In Canada,
wiring must conform with current local codes and the current
Canadian Electrical Code (CEC).

Содержание XC15-024

Страница 1: ...low voltage wiring 2 Grommets for liquid and vapor lines Check equipment for shipping damage If you find any damage immediately contact the last carrier INSTALLATION INSTRUCTIONS XC15 Series Units CON...

Страница 2: ...UND REDUCTION COVER SEE PAGE 20 FOR COVER INFORMATION COMPRESSOR TERMINAL PLUG HIGH PRESSURE SWITCH Figure 1 37 940 024 thru 042 47 1194 048 and 060 21 1 8 537 024 thru 042 31 1 8 791 048 and 060 10 3...

Страница 3: ...NG This product and or the indoor unit it is matched with may contain fiberglass wool Disturbing the insulation during installation main tenance or repair will expose you to fiberglass wool dust Breat...

Страница 4: ...uide the LIP of top tab inward fig ure 5 Details A and C then upward into the top slot of the hinge corner post S Rotate panel to vertical to fully engage all tabs S Holding the panel s hinged side fi...

Страница 5: ...for field wiring diagram A complete unit wiring dia gram is located on the back side of the access panel NOTE For proper voltages select thermostat wire gauge per the following chart Wire run length A...

Страница 6: ...Refrigerant Line If refrigerant lines are routed through a wall seal and iso late the opening so vibration is not transmitted to the build ing Pay close attention to line set isolation during installa...

Страница 7: ...for use with R 410A refriger ant While brazing in the line set connections wrap a wet cloth around the valve body and the copper tube stubs 4 Quench the joints with a wet cloth to prevent possible he...

Страница 8: ...LIQUID LINE Refrigerant Line Sets Installing Vertical Runs new construction shown NOTE Similar installation practices should be used if line set is to be installed on exterior of outside wall PVC PIPE...

Страница 9: ...maintenance service repair and disposal of appliance Approved methods of recovery recycl ing or reclaiming must be followed 1 Remove existing R 22 refrigerant using the following appropriate procedure...

Страница 10: ...liquid refrigerant to flow into the system through the vapor line valve Allow the refrigerant to pass from the cylinder and through the line set and the indoor coil before it enters the recovery machi...

Страница 11: ...Schrader valve from contamination and serves as the primary leak seal To Access Schrader Port 1 Remove service port cap with an adjustable wrench 2 Connect gauge to the service port 3 When testing is...

Страница 12: ...the manifold gauge set Open the valve on the R 410A cylinder va por only 3 Open the high pressure side of the manifold to allow R 410A into the line set and indoor unit Weigh in a trace amount of R 4...

Страница 13: ...frozen bearings or binding 2 Inspect all factory and field installed wiring for loose connections 3 After evacuation is complete open the liquid line and vapor line service valves to release the refri...

Страница 14: ...arge If weighing facili ties are not available or if charging the unit during warm weather use one of the following procedures Charge Using the Approach Method Outdoor Temp 65 F 18 C The following pro...

Страница 15: ...results use the same electronic thermometer to check both outdoor ambient and liquid line temperatures F 1 0 C 0 5 1 With the manifold gauge hose still on the liquid service port and the unit operatin...

Страница 16: ...0 psi Filter Drier A drier is factory installed in each XC15 unit A replace ment drier is available from Lennox Refer to Lennox Re pair Part Program System Operation Monitor LSOM The diagnostic indica...

Страница 17: ...not present R and C wires are reversed Thermostat demand signal Y1 is present but compres sor not running 1 Compressor protector is open 2 Outdoor unit power disconnect is open 3 Compressor circuit br...

Страница 18: ...is connect switch es Unit may have multiple power supplies Maintenance and service must be performed by a qualified installer or service agency At the beginning of each cool ing season check the syste...

Страница 19: ...m call your Lennox dealer for assistance IMPORTANT Turn off electrical power to the unit at the disconnect switch before performing any maintenance The unit may have multiple power supplies 3 Reusable...

Страница 20: ...tch from heating mode to cooling mode to maintain predetermined comfort settings Temperature Indicator The temperature indicator displays the actual room temperature Programmable Thermostats Your Lenn...

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