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Lennox International Inc
Dave Lennox Signature Collection XC17 Air Conditioner Page, XC17 SERIES
Models:
Dave Lennox Signature Collection XC17 Air Conditioner
506510-01
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Install
New Outdoor Unit Placement
Maintenance
3ROUTE CONTROL WIRES
Recovering
Leak Testing the System
Precautions and Procedures
Service Valves
Access Panel Removal
TEST PINS E33 DS11 and DS14
Page 41
Image 41
Figure 21. High Discharge Temperature Sensor Operation
Page 41
XC17 SERIES
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Image 41
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Contents
P506510-01
2P0410
General
Shipping and Packing List
XC17 −036− 230−2
Unit Dimensions − Inches mm and Parts Arrangement
Model Number Identification
PLUMBING, SWITCHES AND SENSOR COMPONENTS
Typical Unit Parts Arrangement
CONTROL BOX
Figure 1. Typical Parts Arrangements Page
Operating Gauge Set and Service Valves
To Access Service Port
SERVICE VALVES
Operating Angle Type Service Valve
Operating Ball Type Service Valve
Recovering Refrigerant from Existing System
RECOVERING
New Outdoor Unit Placement
Unit Stabilizer Bracket Use field−provided
DETAIL B
DETAIL A
DETAIL C
DETAIL D
ACCESS PANEL REMOVAL
Removing and Installing Panels
ACCESS AND LOUVERED
LOUVERED PANEL INSTALLATION
New or Replacement Line Set
INSTALLATION
LINE SET
Figure 5. Line Set Installation Page
Line Set Isolation
BRAZING
Flushing the System
FLUSHING
EQUALIZER LINE INSTALLATION
SENSING BULB INSTALLATION
FLUSHING LINE SET AND INDOOR COIL 2 OF
Uncased Coil Shown
Leak Testing the System
Page
LEAK TEST
LINE SET AND INDOOR COIL
Evacuating the System
EVACUATING
ELECTROSTATIC DISCHARGE ESD
Electrical
Precautions and Procedures
ACCESS VIEW Page
3ROUTE CONTROL WIRES
4ROUTE HIGH VOLTAGE AND GROUND WIRES
XC17 SERIES
Figure 7. Typical XC17 Wiring
Page
Main Control Jumpers and Terminals
TEST PINS E33 DS11 and DS14
DS13 and DS15
E12 E16
Page
Table 3. Main Control Jumpers and Terminals
Air Hander/One−Stage Air Conditioner Page
Field Control Wiring
Figure 9. ComfortSense 7000 Series Thermostat
Furnace/One−Stage Air Conditioner Page
Figure 10. ComfortSense 7000 Series Thermostat
Servicing Units Delivered Void of Charge
GAUGE SET
Unit Start−Up
System Refrigerant
AIRFLOW
APPROACH OR WEIGH-IN SUBCOOLING
WEIGH IN
SUBCOOLING
APPROACH
Figure 15. Using Approach Test and Charge Method
TEST AND CHARGE METHOD
Operating and Temperature Pressures
System Operation
TEST PINS FUNCTION
Page
Page
Main Control LED Alert Codes
Outdoor Main Control
Page
Table 10. Compressor LED Alert Codes
Outdoor Main
XC17 SERIES
Figure 19. High Pressure Switch Operation
Page
506510−01
Figure 20. Low Pressure Switch Operation
Page
XC17 SERIES
Page
Verifying Fan Motor Operation
Maintenance
DEALER
LED CODES AND SEQUENCE OF OPERATIONS
Page
CONTROL PANEL
YELLOW WIRE
BLACK WIRE
CONTROL PANEL
Page
Figure 25. Fan Motor Test Page
Outdoor Unit
HOMEOWNER
Outdoor Coil
Indoor Unit
Routine Maintenance
XC17 Start−Up and Performance Checklist
Preservice Check
Accessories
Suction Pressure
XC17 Start−Up and Performance Checklist
