ICP N9MP1100F14A2 User manual

INSTALLATION INSTRUCTIONS
For Long Vent Pressure Switch Kits
This kit is designed to replace the standard pressure switch on the N9MP1100F14A2,
N9MP1100J20A2, N9MP2075B12A2, N9MP2100F14A2, N9MP2100J20A2, _9MPD100J14A2
and _9MPD100J20A2 with a dual pressure switch for long vent installations.
Denotes Brand (T, H or C)
Please read these instructions completely before attempting installation.
Examine Kit to determine that the following parts are present:
Ifany parts are missing, immediately contact your parts supplier.
Kit Model No Use with Furnace Model No
NAHA001 LV01 N9MP1075B12A2
(Standard) N9MP1100F14A2
N9MP2075B12A2
N9MP2100F14A2
Description
Pressure Switch
Hose, Blower 10"
Hose, Transition 21"
Wire Asy.
Instructions
NAHAOO2LV01
(Standard)
Description
Pressure Switch
Hose, Blower 10"
Hose, Transition 21"
Wire Asy.
Instructions
NAHAOO3LV01
(Hi-Altitude)
Description
Pressure Switch
Hose, Blower 10"
Hose, Transition 21"
Wire Asy.
Instructions
Parts List
Part No. Qty,
1013518 1
1009238 1
1009238 1
1013814 1
441 06 1033 01 1
N9MP1100J20A2
N9MP2100J20A2
_9MPD100J 14A2
_9MPD100J20A2
Parts List
Part No. Qty,
10135185 1
1009238 1
1009238 1
1013814 1
441 06 1033 01 1
N9MP1075B12A2
N9MP1100F14A2
N9MP1100J20A2
N9MP2075B12A2
N9MP2100F14A2
N9MP2100J20A2
_9MPD100J 14A2
_9MPD100J20A2
Parts List
Part No. Qty,
10135165 1
1009238 1
1009238 1
1013814 1
441 06 1033 01 1
FIRE, EXPLOSION, CARBON MONOXIDE
POISONING HAZARD.
This conversion kit shall be installed by a qualified
service technician in accordance with the
Manufacturer's instructions and all applicable
codes and requirements of the authority having
jurisdiction. The qualified service agency
performing this work assumes responsibility for
the proper conversion of this furnace with this kit.
Failure to follow these instructions exactly can
result in death, personal injury and/or property
damage.
ELECTRIC SHOCK HAZARD/FIRE AND/OR
EXPLOSION HAZARD.
Turn OFF gas supply at manual gas valve before
turning OFF electric power supply and starting
installations.
Turn OFF electric power supply at disconnect
switch or service panel before starting
installations.
Failure to follow this warning can result in death,
personal injury, property damage, and/or
equipment damage.
Disassembly
1. After turning off the electrical power supply to the furnace,
remove the burner compartment access door to the fur-
Race.
2. Remove the two (2) blue wires from the 1/4" terminals on
the pressure switch.
3. Remove the 5/16" OD rubber hose from the pressure tap
on the plastic transition box that connects to the pressure
switch.
4. Remove the two (2) screws that fasten the pressure switch
to the front of the blower partition and remove the switch
from the furnace.
441 06 1033 01 (06/2004)

Pressure Switch Installation (See Figure 1)
1. Position the pressure switch from the kit on to the blower
partition and fasten with the two screws removed above.
2. Connect the blue wire assembly from the kit to the 1/4"
common terminal on the pressure switch marked "blower"
and to the 1/4" normally open terminal on the pressure
switch marked "transition".
3. Connect the two blue wires that were removed above to
the remaining 1/4" terminals on the pressure. One blue
wire connects to the 1/4" normally open terminal on the
pressure switch marked "blower" and one blue wire con-
nects to the 1/4" common terminal on the pressure switch
marked "transition".
4. Connectthe10"lengthofS/16"ODrubberhosefromthekit
to the pressure tap on the pressure switch marked "blow-
er" and to the pressure tap on the exhaust blower.
5. Connectthe21"lengthofS/16"ODrubberhosefromthekit
to the pressure tap on the pressure switch marked "trans-
ition" and to the pressure tap on the plastic transition box.
NOTE: Make sure that the pressure tap on the plastic tran-
sition is the correct one for the installation position for the
furnace as outlined in the Installation Instructions.
6. Install the furnace access door.
7. Turn on the 115 VAC 60 Hz electric power supply to the
furnace.
CAUTION
If any sparks, odors or unusual noises occur, imme-
diately shut OFF the electric power to the furnace.
Check for wiring errors to the pressure switches.
8. Turn on the gas supply to the furnace at the manual gas
valve.
Figure 1 ] Disassembly
Hose, Transition
er
Blower, Exhaust
Hose, Transi-
tion
Pressure switch,
Pressure switch,
tion
assembly from
kit Blue
bly
from ldt
froln
filrnace wiring har-
a_Fe_- 25::23::9
7a
Venting Tables for Long Vent Pressure
Switch Kits
Refer to the "Vent and Combustion Air Piping" and "Concentric
Termination" sections in the Installation Manual included with the
furnace for venting guidelines with the long vent kits. Refer to the
Technical Support Manualincluded with the furnace for pressure
switch settings and furnace operating pressures.
Table 1 Pipe Diameter Table
N9MP1 & *91VlPD Models
100,000 Btuh Furnace
70' & (5) 90 ° elbows with 3" PVC pipe
Elbows are DWV long radius type.
Table 2 Pipe Diameter Table
N9MP2 Models
75,000 Btuh Furnace
40' & (5) 90 ° elbows with 2" PVC pipe
100,000 Btuh Furnace
70' & (5) 90 ° elbows with 3" PVC pipe
Elbows are DWV long radius type.
Concentric Termination Kit Venting
Table 3 Table *9MPD Models
100,000 Btuh Furnace
NAHA001CV -- 65' &(4) 90° elbows with 3" PVC pipe
Elbows are DWV long radius type.
Concentric Termination Kit Venting
Table 4 Table N9MP2 Models
75,000 Btuh Furnace
NAHA002CV -- 35' & (4) 90° elbows with 2" PVC pipe
100,000 Btuh Furnace
NAHA001CV -- 65' & (4) 90° elbows with 3" PVC pipe
Elbows are DWV long radius type.
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