NOTE: (1) Data based on Bottom Only or One Side return.
(2) Data based on Both Sides or Bottom plus One Side
MAX CFM (L/s) for Factory Washable Filters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s). These filters
only allow half the airflow when compared to 600 FPM (3.0 m/s) filters.
# CFM -- Cubic feet per minute airflow (L/s -- Liters per second) Filter
required for each return--air inlet. Airflow performance includes 1″ (25.4mm)
washable 600 FPM (283 m/s) max filter media.
440 04 2024 01
Specifications are subject to change without notice.
3
Wiring Diagram *9MPT (Two Stage Heating with PSC Motor)
4
Specifications are subject to change without notice.
440 04 2024 01
*9MPT Parts
25--24- -75a--4
M
TT
9
10
SSHRR
QQ
PP
KK
MM
3
4
5
F
A
B
1
Y
X
UU
VV
2
W
V
18
XX
7
J
U
T
K
K
D
HH
NN
20
S
OO
EE
DD
17
FF
CC
R
8
6
P
16
13
Q
14
GG
16
FF
Representative drawing only, some models may vary in appearance.
15
WW
YY
12
BB
N
O
F
F
O
11
LL
N
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF=0andON=1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*00592279
011021482
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
101346635
111346635
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF=0andON=1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Filters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF=0andON=1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*00612289
011096517
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
101403662
111403662
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF=0andON=1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Filters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF=0andON=1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*001007475
011742822
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
1022041040
1122041040
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF=0andON=1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Filters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF=0andON=1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*001032487
011778839
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
1021781028
1121781028
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF=0andON=1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Fil-
ters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
Wheel Size D x W in(mm)
FLA Motor Amps/Max RPM
Motor Type/H.P.
Filter Type & Size (qty.) Permanent -- in(mm)
Min. Cool Cap. (Tons)
Max. Cool Cap. (Tons)
11 x 8(279 x 203)
1
ECM/
/
16x25x1(406x635x25)
2
1.5
3
11 x 10(279 x 254)
3
ECM/
/
16x25x1(406x635x25)
4
1.5
3
16x25x1(406x635x25) (2)
Gas Conversion Kits All Models
Nat to PropaneNAHA00601LP
Propane to NatNAHA00601NG
3(76.2)
140/60
4/370
2.05/3.34(510/832)
1.55/2.45(386/610)
300/149
240/116
1177764
0.95(237)
0.80(199)
1.89(471)
1.55(386)
1177768
0.95(237)
0.80(199)
1.61(401)
1.43(356)
11 x 10(279 x 254)
ECM/1
2
5
3(76.2)
140/60
4/370
2.34/3.45(583/859)
--3.29/--2.16(--819/--538)
1.84/2.70(458/672)
--2.61/--1.72(--650/--428)
300/149
180/82
1177765
1.56(396)
1.38(344)
2.32(578)
1.66(413)
1177769
1.30(324)
1.14(384)
1.97(491)
1.78(443)
11 x 10(279 x 254)
ECM/1
16x25x1(406x635x25) (2)
2
5
20
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF = 0 / ON = 1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*00592279
011021482
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
101346635
111346635
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF = 0 / ON = 1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Filters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
21
1400
1200
1000
CFM
Circulation Air Blower Data - *9MVX040
Cooling Airflow Settings
*9MVX040F12
High Cool Airflow
800
600
400
200
00 +
00 NOM
00 01 +
01 NOM
01 10 +
10 NOM
10 11 +
11 NOM
11 -
0
0.00.10.20.30.40.50.60.70.80.91.0
ESP (inches of wc)
*9MVX040F12
Low Cool Airflow
1200
1000
800
600
CFM
400
200
00 +
00 NOM
00 01 +
01 NOM
01 10 +
10 NOM
10 11 +
11 NOM
11 -
0
0.00.10.20.30.40.50.60.70.80.91.0
NOTE: OFF = 0 and ON = 1
22
ESP ( inches of wc)
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF = 0 / ON = 1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*00612475
011096822
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
1014031040
1114031040
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF = 0 / ON = 1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Fil-
ters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF = 0 / ON = 1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*001007475
011742822
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
1022041040
1122041040
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF = 0 / ON = 1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Fil-
ters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.
25
2400
2000
1600
1200
CFM
Circulation Air Blower Data - *9MVX080
Cooling Airflow Settings
*9MVX080J20
High Cool Airflows
00 +
00 NOM
00 01 +
01 NOM
0110 +
10 NOM
10 11 +
11 NOM
11 -
800
400
0
0.00.10.20.30.40.50.60.70.80.91.0
ESP (inches of wc)
*9MVX 080J20
Low Cool A irflow
2000
1800
1600
1400
1200
1000
CFM
800
600
400
00 +
00 NOM
00 01 +
01 NOM
01 10 +
10 NOM
10 11 +
11 NOM
11 -
200
0
0.00.10.20.30.40.50.60.70.80.91.0
NOTE: OFF = 0 and ON = 1
26
ES P (inches of wc)
Specifications are subject to change without notice.
Airflow performance includes 1” washable filter media.
*Factory Setting
**Adjust Jumper Setting (+, NOM, --) is applied to both Cooling and Heating
Note 1: HP Mode Jumper provides a 10% reduction in airflow when in Comfort position and a call for low or high cooling is
present with the ”O” line off. This feature is to provide lower airflow for running in HP Heating Mode if desirable.
Note 2: DEHUM mode (24VAC on DEHUM terminal) provides a 20% airflow reduction during cooling calls.
Note 3: Low Heat ESP is a result of High Heat ESP (-- is decrease in rise).
Note 4: High and low heat rise values are approximate air temperature change from return air temperature when at factory
default settings.
Table 2Airflow
DIP Switch
(OFF = 0 / ON = 1)
Continuous Fan @
0.10 in wc (25 Pa) ESP
1&2CFML/s
*001032487
011778839
Table 3SW2 DIP Assignments
DIP SwitchBlower Parameter
1&2Cont Fan Adj
3&4Heat Speed Adj
5&6Cool Speed Adj
7&8Cool On/Off Delay
1021781028
1121781028
* Factory Setting
Table 4
DIP SW2 -- 7/8
(OFF = 0 / ON = 1)
ON DELAYOFF DELAY
Timed ON (sec)
Cooling Delay Options (SW2 -- 7, 8)
Airflow during on
delay
Timer OFF (sec)
Airflow during off
delay
*005OFF90100%
015OFF0OFF
103050%30100%
113050%18050%
Airflow % is of High Cool airflow demand determined from SW2--5/6 Table 1
Airflow resumes to 100% after on delay time is completed
Airflow stops (or switches to continuous fan speed) after off delay time is completed
* Factory Setting
MAX CFM (L/s) for Factory Washable Fil-
ters
Filter Size (in/mm)CFML/s
14″ X25″ (356 x 635)1400661
16″ X25″ (406 x 635)1600755
20″ X25″ (508 x 635)2000944
24″ X25″ (610 x 635)25001180
Max CFM (L/s) based on 600 FPM (3.0 m/s)
NOTE: Disposable filters are typically rated at 300 FPM (1.5 m/s).
These filters only allow half the airflow when compared to 600 FPM
(3.0 m/s) filters.
440 04 2024 01
Specifications are subject to change without notice.