Table of content
1 SAFETY
1.1 SAFETY LABELING AND WARNING
SIGNS . . . . . . . . . . . . . . . . . . . . . . . . . .
1.2 IMPORTANT INFORMATION . . . . . . . . .
1.3 SAFETY CONSIDERATION . . . . . . . . . .
1.4 DETECTION SYSTEMS . . . . . . . . . . . . .
1.5 DANGER OF FREEZING . . . . . . . . . . . .
2 INTRODUCTION
2.1 CODES AND STANDARDS . . . . . . . . . . .
2.2 ELECTROSTATIC DISCHARGE . . . . . . .
2.3 LOCATION . . . . . . . . . . . . . . . . . . . . . . .
2.3.1
Clearance and accessibility
2.3.2
Location
equipement
3 INSTALLATION
3.1 UPFLOW . . . . . . . . . . . . . . . . . . . . . . . .
3.1.1
Right side condensate drain trap
connection . . . . . . . . . . . . . .
3.1.2
Left side condensate drain trap
connection . . . . . . . . . . . . . .
3.2 DOWNFLOW . . . . . . . . . . . . . . . . . . . . .
3.2.1 Downflow condensate drain trap
connection . . . . . . . . . . . . . .
3.2.2 Downflow multiposition pressure
switch connection . . . . . . . . . .
3.3 HORIZONTAL RIGHT . . . . . . . . . . . . . . . 10
3.3.1 Horizontal right condensate drain
trap connection
3.3.2 Horizontal
pressure switch connection . . . . . 11
3.4 HORIZONTAL LEFT . . . . . . . . . . . . . . . . 11
3.4.1 Horizontal left condensate drain
trap connection
3.4.2 Alternate drain trap location in
horizontal left position . . . . . . . . 12
3.4.3 Horizontal
pressure switch connection . . . . . 12
3.5 MULTIPOSITION VENTING DRAINAGE. . 12
4 DUCT INSTALLATION
4.1 GENERAL REQUIREMENTS . . . . . . . . . 12
4.2 DUCT EXTERNAL STATIC PRESSURE . . 13
4.3 SMART DUCT SYSTEM . . . . . . . . . . . . . 13
4.4 RETURN AIR CONNECTIONS . . . . . . . . 13
4.4.1
Bottom return . . . . . . . . . . . . 13
4.4.2 Side return . . . . . . . . . . . . . . 13
4.5 SUPPLY AIR DUCTS . . . . . . . . . . . . . . . 14
4.5.1
Ductwork acoutiscal treatment . . . 14
5
GAS SUPPLY AND PIPING
. . . .
relative
to
cooling
. . . . . . . . . . . . .
. . . . . . . . . . . 10
right
multiposition
. . . . . . . . . . . 11
left
multiposition
12
14
5.1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . 14
3
5.2 PROPANE CONVERSION . . . . . . . . . . . 14
5.3 GAS PIPE GROMMET . . . . . . . . . . . . . . 14
3
5.4 SETTING GAS PRESSURE . . . . . . . . . . 15
3
6 ELECTRICAL CONNECTION
4
6.1 120V WIRING . . . . . . . . . . . . . . . . . . . . 16
5
6.2 24V WIRING . . . . . . . . . . . . . . . . . . . . . 16
5
6.3 THERMOSTAT . . . . . . . . . . . . . . . . . . . . 16
6
6.3.1 Non-communicating
6
one-stage or two-stage thermostat . 16
6.3.2 Thermostat input
7
6.4 ALTERNATE POWER SUPPLY . . . . . . . . 17
7
7
7 VENTING AND COMBUSTION AIR PIPING
7.1 GENERAL . . . . . . . . . . . . . . . . . . . . . . . 19
7
7.2 VENT/EXHAUST BLOCKAGE DUE TO
7
ICE BUILD UP . . . . . . . . . . . . . . . . . . . . 19
7
7.3 DIRECT VENT . . . . . . . . . . . . . . . . . . . . 20
8
7.4 NON DIRECT VENT . . . . . . . . . . . . . . . . 20
7.5 SPECIAL VENTING REQUIREMENTS
8
FOR INSTALLATION IN CANADA . . . . . . 20
9
7.6 MATERIAL . . . . . . . . . . . . . . . . . . . . . . . 20
9
7.7 SIZE THE VENT AND COMBUSTION
AIR PIPES . . . . . . . . . . . . . . . . . . . . . . . 20
9
7.8 EXHAUST
FURNACE . . . . . . . . . . . . . . . . . . . . . . . 21
7.9 COMBUSTION AIR PIPE CONNECTION
7.10 VENT TERMINATION . . . . . . . . . . . . . . . 22
7.10.1 Concentric vent
7.10.2 Two pipe termination . . . . . . . . 23
8 START UP, ADJUSTEMENT AND SAFETY
CHECK
8.1 TO START FURNACE . . . . . . . . . . . . . . . 28
8.1.1 Lighting instruction
8.2 UNIT OPERATION HAZARD . . . . . . . . . . 28
8.3 NORMAL OPERATION . . . . . . . . . . . . . . 28
8.4 FAULT CODE RESET . . . . . . . . . . . . . . . 28
8.5 DIAGNOSTIC FEATURES . . . . . . . . . . . 28
8.6 SEQUENCE OF OPERATION . . . . . . . . . 29
8.7 SETTING INPUT RATE . . . . . . . . . . . . . . 29
9 CONTROLS
9.1 FUSE . . . . . . . . . . . . . . . . . . . . . . . . . . 30
9.2 120 VAC TERMINALS . . . . . . . . . . . . . . 30
9.2.1 Electronic air cleaner EAC (E103) . 30
9.2.2 HUM terminal
1
modulating,
. . . . . . . . . . 16
PIPE
CONNECTION
. . . . . . . . . . . 23
. . . . . . . . . 28
. . . . . . . . . . . . 30
16
19
TO
22
28
30