W415-1243 / A / 03.19.15
3
IOM
1.0 INTRODUCTION
NOTE: Changes, other than editorial, are denoted by a vertical line in the margin.
16.0
OPTIONAL ACCESSORIES (FIELD SUPPLIED/INSTALLED)
44
16.1 ELECTRONIC
AIR
CLEANER
44
16.2 POWER
HUMIDIFIER
44
16.3
EMERGENCY HEAT MODE
44
17.0
INITIAL START-UP PROCEDURES
45
17.1
TO START THE FURNACE
45
17.2
TO SHUT DOWN THE FURNACE
45
17.3
SEQUENCE OF OPERATION
46
17.4 PROGRAMMABLE
THERMOSTAT
(OPTION)
46
18.0 AIR
FLOW
47
18.1
TEMPERATURE RISE CHECK
47
18.2 CALCULATING
AIR
FLOW
48
18.3
ADJUSTING BLOWER SPEEDS ON ECM 2.3 / EON BLOWER MOTORS
48
18.4
DEHUMIDIFICATION - ECM 2.3 / EON
49
18.5
SETTING BLOWER “ON” AND “OFF” TIMINGS - ECM 2.3 / EON MODELS ONLY
49
18.6
CONTINUOUS FAN OPERATION
49
19.0 MAINTENANCE
AND
TROUBLESHOOTING
50
19.1 AIR
FILTER
50
19.2 LUBRICATION
50
19.3 TROUBLESHOOTING
FLOWCHART
51
19.4
DIAGNOSTIC CODES FOR STATUS LED
52
19.5
FAULT CODE HISTORY
52
19.6
INTERNAL LIGHTING SYSTEM
52
19.7
UV LAMP REPLACEMENT
53
20.0
WIRE DIAGRAM FOR TWO STAGE FURNACE WITH ECM 2.3 / EON
54
21.0 WARRANTY
56
22.0
REPLACEMENT PARTS LIST
57
23.0 SERVICE
HISTORY
58
H1.22.1
IMPORTANT
:
PLEASE READ THIS MANUAL CAREFULLY AND KEEP IN A SAFE PLACE FOR FUTURE
REFERENCE BY A SERVICE TECHNICIAN.
ATTENTION
:
TO REMOVE OUTER STAINLESS STEEL DOOR, FIRMLY GRAB DOOR SIDES AND PULL OFF.
TO REPLACE OUTER STAINLESS STEEL DOOR, ALIGN AND PUSH DOOR ON INTO PLACE.
H4.0.6
This high ef
fi
cient gas
fi
red two stage condensing furnace is an up
fl
ow only, warm air furnace suitable for
residential and light commercial heating applications with inputs from 40,000 to 120,000 Btu/hr.
This high ef
fi
cient furnace series is CSA certi
fi
ed as a Category IV indirect or direct vent central forced air
furnace. When installed as a direct vent furnace, all combustion air is supplied to the furnace burners through the
air intake system.
(See Section 7, “Ventilation and Combustion Piping.”)
All models may be
fi
red by natural or LP gas (propane), and may be
fi
eld converted from natural gas to LP gas
using Conversion Kit W370-0018.
The furnace is shipped completely assembled except for the condensate drain trap assembly. Please inspect
for damage when the furnace is unpacked.
Summary of Contents for 9700 SERIES
Page 1: ......
Page 28: ...W415 1243 A 03 19 15 27 IOM FIGURE 14A DIRECT VENT TERMINAL CLEARANCES...
Page 29: ...W415 1243 A 03 19 15 28 IOM IOM FIGURE 14B NON DIRECT VENT TERMINAL CLEARANCES...
Page 59: ...W415 1243 A 03 19 15 58 IOM IOM 23 0 SERVICE HISTORY 43 1...
Page 75: ...6 0 NOTES 44 1 W415 1243 A 03 19 15 UM 74...