Index - International comfort products N9MP1 Service Manual

A
Adjusting Heat Anticipator, 12
Adjusting Manifold Pressure, 6
Air Proving Switch, See Pressure Switch
B
Blower Assembly, Conditioned Air, 26
Blower Speeds, Changing, 27
Blower Speeds, Selecting, 26
Blower, Exhaust, 22
Burners, 9
C
Capacitors, 26
Checking Capacitors, 26
Checking Flame Current, 26
Checking Grounding and Polarity, 4
Checking Input (Firing) Rate, 5
Checking Temperature Rise, 11
Circulating Air Blower Data, 29
Combustion Air/Vent Piping, 17−22
Combustion Blower. See Exhaust Blower
Control Wiring, 12
D
Diagnostics Code Section, 35
Drain Trap, Condensate, 23
E
Electrical Supply, 4

INDEX

Exhaust Blower, 22
F
Flame Current, Checking, 26
Furnace Theory of Operation, 3
Furnace Control Board, 25
G
Gas Valve/Ignition Control, Honeywell VR8205S, 11
Ground, Electrical, 4
H
Heat Anticipators, 12
High Altitude Operation, 9
I
Interlock Switch, 5
Introduction, 1
K
Kits, Twinning, 13
L
Limit Switches, 13
L P Pressure Switch, 10
P
Piping, Vent/Combustion Air, 17−22
Polarity, Line Voltage, 4
Pressure Switches, 14−15
Pressures, Approximate Operating, 14