5
3
SPECIFICATION
3-2. OUTLET AIR SPEED AND COVERAGE
● The air coverage is the figure up to
the position where the air speed is
1 ft./s,
when air is blown out horizontally
from the unit properly at the High
speed position.
The coverage should be used only
as a general guideline since it var-
ies according to the size of the
room and furniture arranged inside
the room.
(2) OPERATION
Mode
Condition
Intake air temperature (°F)
Indoor
Outdoor
DB
WB
DB
WB
Cooling
Standard temperature
80
67
95
—
Maximum temperature
90
73
115
—
Minimum temperature
67
57
14
—
Maximum humidity
78%
—
Heating
Standard temperature
70
60
47
43
Maximum temperature
80
67
75
65
Minimum temperature
70
60
-13
-14
3-1. OPERATING RANGE
(1) POWER SUPPLY
Rated voltage
Guaranteed voltage (V)
Indoor unit
208/230 V
1 phase
60 Hz
Min. 187
208
230
Max. 253
Model
Mode
Function
Airflow
(CFM)
Air speed
(ft./s)
Coverage (ft.)
NTXWPH06B112AA
HEAT
Dry
437
19.5
29.8
COOL
Dry
381
17.0
26.1
Wet
328
14.6
22.5
NTXWPH09B112AA
HEAT
Dry
437
19.5
29.8
COOL
Dry
381
17.0
26.1
Wet
328
14.6
22.5
NTXWPH12B112AA
HEAT
Dry
454
20.3
31.0
COOL
Dry
424
19.0
29.0
Wet
364
16.2
24.8
NTXWPH15B112AA
HEAT
Dry
514
23.0
34.9
COOL
Dry
437
19.5
29.8
Wet
376
16.7
25.6
NTXWPH18B112AA
HEAT
Dry
514
23.0
34.9
COOL
Dry
437
19.5
29.8
Wet
376
16.7
25.6
Indoor unit model
NTXWPH06B112AA NTXWPH09B112AA NTXWPH12B112AA NTXWPH15B112AA NTXWPH18B112AA
Power supply
V, phase, Hz
208/230 , 1 , 60
Disconnect switch
A
15
Min. circuit ampacity
A
1.0
Fan motor
F.L.A
0.65
Airflow
Super high - High -
Med. - Low - Quiet
COOL Dry
(Wet)
CFM
381- 304 - 221 - 167 - 137
(328 - 261 - 190 - 143 - 117)
381- 304 - 221 - 167 - 137
(328 - 261 - 190 - 143 - 117)
424 - 304 - 221 - 167 - 137
(364- 261 - 190 - 143 - 117)
437 - 355 - 304 - 262 - 225
(376 - 305 - 261 - 225 - 194)
437 - 355 - 304 - 262 - 225
(376 - 305 - 261 - 225 - 194)
HEAT Dry
CFM 437 - 381 - 225 - 167 - 140 437 - 381 - 225 - 167 - 140 454 - 367 - 282 - 226 - 155 514 - 410 - 350 - 272 - 201 514 - 410 - 350 - 272 - 201
Moisture removal
pt./h
0.2
0.6
1.9
4.0
5.1
Sound level
Super high - High -
Med. - Low - Quiet
Cooling
dB(A) 40 - 36 - 29 - 23 - 20 40 - 36 - 29 - 23 - 20 44 - 36 - 29 - 24 - 21 44 - 39 - 35 - 31 - 27 44 - 39 - 35 - 31 - 27
Heating
dB(A) 42 - 39 - 29 - 24 - 20 42 - 39 - 29 - 24 - 20 43 - 38 - 32 - 28 - 21 46 - 40 - 37 - 31 - 25 46 - 40 - 37 - 31 - 25
Cond. drain connection O.D. in.
5/8
Dimensions
W
in.
36-7/16
D
9-3/16
H
12 (+ 11/16)
Weight
Ib.
29
External finish
Munsell 1.0Y 9.2/0.2
Remote controller
Wireless type
Control voltage (by built-in transformer)
12 - 24 VDC
NOTE
: Test conditions are based on AHRI 210/240.
OBHT872
