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12.0
GAS SUPPLY AND PIPING
12.1
GAS SUPPLY
12.2
GAS PIPING
12.3
GAS INLET PRESSURE
12.4
LEAK TESTING
12.5
PURGING GAS LINES
13.0
CONVERSIONS
13.1
HIGH ALTITUDE CONVERSION
13.2
NATURAL TO LP GAS
13.3
CONVERSION STEPS
13.4
CHECKING THE INLET GAS PRESSURE
13.5
SETTING THE MANIFOLD GAS PRESSURE
13.6
CHECKING FURNACE INPUT
14.0
ELECTRICAL SPECIFICATIONS
14.1
ELECTRICAL WIRING AND CONNECTIONS
14.2
FURNACE CONNECTION
15.0
LOW VOLTAGE WIRING
15.1
SINGLE STAGE THERMOSTAT
15.2
TWO STAGE THERMOSTAT
15.3
THERMOSTAT LOCATION
16.0
OPTIONAL ACCESSORIES (FIELD SUPPLIED/INSTALLED)
16.1
ELECTRONIC AIR CLEANER
16.2
POWER HUMIDIFIER
17.0
INITIAL STARTUP PROCEDURES
17.1
TO START THE FURNACE
17.2
TO SHUT DOWN THE FURNACE
17.3
SEQUENCE OF OPERATION
18.0
AIR FLOW
18.1
TEMPERATURE RISE CHECK
18.2
CALCULATING AIR FLOW
18.3
BLOWER AIRFLOW
18.4
CONTINUOUS FAN OPERATION
19.0
MAINTENANCE AND TROUBLESHOOTING
19.1
AIR FILTER
19.2
LUBRICATION
19.3
CLEANING
19.4
TROUBLESHOOTING FLOWCHART
19.5
DIAGNOSTIC CODES FOR STATUS LED
19.6
FAULT CODE HISTORY
20.0
WIRING DIAGRAM FOR TWO STAGE FURNACE
21.0
WARRANTY
22.0
REPLACEMENT PARTS LIST
23.0
SERVICE HISTORY
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.
This manual is for the:
WSX-N Series (WSX040T2AA-N / WSX060T3AA-N / WSX080T3AA-N)
These 3 models may be referenced according to their input (K/Btu/hr) in some fi gures
(i.e. 40/60/80).
IMPORTANT:
PLEASE READ THIS MANUAL CAREFULLY
AND KEEP IN A SAFE PLACE FOR FUTURE
REFERENCE BY A SERVICE TECHNICIAN.
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W415-2379 / B / 09.22.20
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