Amana *MEC96 User manual
(Type FSP CATEGORY IV Direct or Non Direct
Vent Air Furnace)
(Type FSP CATÉGORIE IV Direct ou four á air
IOG-2011U
02/2022
As a professional installer you have an obligation to know
These furnaces comply with
requirements embodied in the
American National Standard /
National Standard of Canada ANSI
Z21.47·CSA-2.3 Gas Fired Central
Furnaces.
•
90% HEX
DO NOT LIFT
PRODUCT USING
HEAT EXCHANGER
*NOTE:
2
2
4
4
5
9
9
10
10
17
22
25
28
31
35
48
49
49
49
52
52
53
53
54
56
57
58
section of this
section and
section
in
Always install a furnace to operate within the furnace’s
section
3
section of
section of this
•
•
•
•
•
•
•
•
or new controls to their containers before touching
input rating, proper electrical connections, circulating air
NOT
The furnace must
•
•
•
•
•
•
is appropriate for use with natural or propane gas
(NOTE: If using propane, a propane conversion kit is
•
•
•
•
•
•
•
•
•
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New York, NY 10036
Combustion and Ventilation Air
Requirements
• Centrally locate the furnace with respect to the
•
•
Refer to Vent/Flue Pipe and Combustion Air Pipe
-Termination Locations
NOTE:
•
Condensate Drain Lines and Trap
•
Combustion and Ventilation Air Requirements.
•
Horizontal
Applications and Considerations for leveling of
•
6
•
cleaning solutions (such as perchloroethylene)
halogen type refrigerants
printing inks
varnishes
•non-direct vent
non-direct vent
non-direct vent
Combustion and Ventilation Air Requirements for
•
•
Example: a “C”
width coil may be installed with a “B” width furnace.
•
•
•
•
•
•
necessary, use an accessory subbase (see
•
•
•
•
•
•
Vent/Flue Pipe and Combustion Air
Pipe
POSITION* SIDES REAR FRONT BOTTOM FLUE TOP
Upflow 0" 0" 3" C 0" 1"
Horizontal 6" 0" 3" C 0" 6"
C = If placed on combustible floor, floor MUST be wood only.
*MEC96 MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
(INCHES)
POSITION* SIDES REAR FRONT BOTTOM FLUE TOP
Counterflow 0" 0" 3" NC 0" 1"
Horizontal 6" 0" 3" C 0" 6"
C = If placed on combustible floor, floor MUST be wood only.
NC = For installation on non-combustible floors only. A combustible subbase
must be used for installations on combustible flooring.
*CEC96 MINIMUM CLEARANCES TO COMBUSTIBLE MATERIALS
(INCHES)
TOP
TOP
NOTE:
the venting
the
9
•
•
•
•
•
•
•
Consult the instructions packaged with the thermostat for
mounting instructions and further precautio
other gas appliances, such as a water heater, ensure there
10
upright
furnaces,
NOTE: Ductwork
IRON
(3
)
X X
Condensate Drain Trap and Lines
Refer to Horizontal Applications and Conditions - Drain
Trap and Lines.
11
HIGH STAGE LOW STAGE
#45 (1)
#50 (2)
LPM-08* (1) 1.25MM (1)
LPM-30* (2) #57 (2)
*supports both Honeywell and White-Rodgers 2-stage valves
(1) FOR USE WITH ALL MODELS EXCEPT *MEC960303AN and *MEC960302BN
(2) FOR USE WITH ONLY *MEC960302BN MODEL
NATURAL
0 - 7000
NONE
3.5" w.c.
1.9" w.c.
NONE
PROPANE
10.0" w.c.
6.0" w.c.
NONE
GAS
ALTITUDE
KIT
ORIFICE
MANIFOLD PRESSURE
PRESSURE SWITCH
CHANGE
MA
M
12
PVC ASTMSTANDARD
SCHEDULE40PIPE D1785
SCHEDULE40CELLULARCOREPIPE F891
SDR21OR26PIPE D2241
FITTINGS D2466
ABS
SCHEDULE40PIPE D1527
SCHEDULE40CELLULARCOREPIPE F628
FITTINGS D2468
CPVC
SCHEDULE40PIPE F441
SDR21OR26PIPE F442
FITTINGS F438
POLYPROPYLENE
INNOFLUE®(CENTROTHERM)
POLYPRO®(DURAVENT)
PRIMER&SOLVENTCEMENT
PVCPRIMER F656
CPVCPRIMER F656
PVCSOLVENTCEMENT D2564
CPVCSOLVENTCEMENT F493
ABSSOLVENTCEMENT D2235
ABS/PVC/CPVCALLPURPOSECEMENT(FORPIPE&
FITTINGSOFTHESAMEMATERIAL) D2564,D2235,F493
TRANSITIONCEMENTFORABSTOPVCorCPVC D3188
INSTALLATIONSINCANADA
PVC&CPVCPIPE&FITTINGS
PVC&CPVCSOLVENTCEMENT
TRANSITIONCEMENT
INNOFLUE®(CENTROTHERM)
POLYPRO®(DURAVENT)
VENTINGMATERIALREQUIREMENTS
ULCS636
PREFERRED
NO TRANSITION ON
GASES
13
Non-Direct Vent
Non-Direct Vent
Direct Vent
Inlet
Non-Direct Vent
Direct Vent
VENT-DRAIN
Insert flang Cut 2 ½ng See Figure
12345678
2 75 70 65 60 55 50 45 40
3114107100 93 86 79 72 65
2 75 70 65 60 55 50 45 40
3114107100 93 86 79 72 65
2100 95 90 85 80 75 70 65
3168161154147140133126119
2 50 45 40 35 30 25 20 15
3143136129122115108101 94
2 60 55 50 45 40 35 30 25
3113106 99 92 85 78 71 64
2 60 55 50 45 40 35 30 25
3120113106 99 92 85 78 71
2 45 40 35 30 25 20 15 10
3103 96 89 82 75 68 61 54
2 45 40 35 30 25 20 15 10
3151144137130123116109102
*MEC961205DN 3185178171164157150143136
2100 95 90 85 80 75 70 65
3110103 96 89 82 75 68 61
2 45 40 35 30 25 20 15 10
3110103 96 89 82 75 68 61
2 35 30 25 20 15 10 5 NA
3103 96 89 82 75 68 61 54
2 45 40 35 30 25 20 15 10
3110103 96 89 82 75 68 61
*MEC96/*CEC96 Direct Vent (2 - Pipe) and Non-Direct Vent (1- Pipe)
Maximum Allowable Length of Vent/Flue Pipe
MODEL
Pipe Size
(in.)
Number of Elbows
*MEC960303A
N
&
*MEC960403A
N
*MEC960603AN
*MEC960302B
N
&
*MEC960402B
N
*MEC960603BN^
*MEC960803BN
*MEC960804CN
*MEC961004CN
*MEC961005CN
*CEC960403BN
*CEC960603BN
*CEC960803BN
*CEC961005CN
^ *MEC960603BN-add 45' of 2" pipe for upflow.
DOWN
Vent Pipe
Use alternate vent
& combination
air locations
Combustion Air Pipe
Field Supplied
Drain Tee on Vent Pipe
Condensate trapped
to prevent flue gas from escaping
and routed to field supplied
condensate disposal
1/4” per foot min.
slope to furnace
6’ Max.
Floor
Basement/Crawlspace
DOWN VENTING UPFLOW MODEL FURNACES ONLY
All piping and fittings must be joined per material manufacturers specifications
to prevent separation and flue gas leaks.
16
96MA3MN
ROONE
INTAKE AND VENT
90°
ELBOWS
TEE
90°
Refer to the directions provided with the Concentric Vent
NOT
Vertical Installation
•
•
•
•
•
•
•
to prohibit any interference with the function of the
#3
#1 #2
#6
#9
#10
#11
100 Degree
Elbow
Coupling
shown in
Side Cut-Out
12”
3” Right side shown.
Acceptable
area for
drain hole.
19
Installer selects right or left
installs this hose accor
se #1
se #2
gree
barb-pipe
r
gree
barb-pipe
r
Minimum 5 ½” clearance is required for the drain trap
beneath the furnace.
Secure the trap to the cabinet using two screws
se #11 se #2
Minimum 5 ½” clearance is required for the drain trap
beneath the furnace.
*Also see Front Cover Pressure Switch Tube Location on
page 11.
20
Secure the trap to the cabinet using two screws
se #6
se #se #11
*Also see Front Cover Pressure Switch Tube Location on
page 11.
Secure the trap to the cabinet using two screws
Insert flang Cut 2 ½ng
R 0001F
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