18
7-4. STANDARD OPERATION DATA
Model
MFZ-KJ09NA
MFZ-KJ12NA
MFZ-KJ15NA
MFZ-KJ18NA
Item
Unit
Cooling Heating Cooling Heating Cooling Heating
Cooling Heating
Total
Capacity
Btu/h
9,000
11,000
12,000
13,000
15,000
18,000
17,000
21,000
SHF
—
0.79
—
0.70
—
0.66
—
0.65
—
Input
kW
0.570
0.750
0.890
0.900
1.120
1.140
1.350
1.730
Rated frequency
Hz
33
45
46
53
48
57
56
62
Electrical circuit
Indoor unit
MFZ-KJ09NA
MFZ-KJ12NA
MFZ-KJ15NA
MFZ-KJ18NA
Power supply
V,
phase,
Hz
208/230, 1, 60
Input
kW
0.025
0.025
0.027
0.047
Fan motor current
A
0.26/0.23
0.26/0.23
0.28/0.35
0.48/0.43
Outdoor unit
MUFZ-KJ09NAHZ
MUFZ-KJ12NAHZ
MUFZ-KJ15NAHZ
MUFZ-KJ18NAHZ
Power supply
V,
phase,
Hz
208/230, 1, 60
Input
kW
0.545
0.725
0.865
0.875
1.093
1.376
1.303
1.687
Comp. current
A
2.21/2.00 3.09/2.79 3.75/3.39 3.81/3.45 4.05/3.63 5.38/4.86 5.05/4.54 6.87/6.22
Fan motor current
A
0.41/0.37 0.40/0.36 0.41/0.37 0.40/0.36 1.21/1.09 1.24/1.12 1.21/1.09 1.24/1.12
Refrigerant circuit
Condensing
pressure
PSIG
377
331
401
360
382
414
388
441
Suction
pressure
PSIG
172
126
159
121
158
127
154
124
Discharge
temperature
˚
F
141
117
150
142
149
166
150
178
Condensing
temperature
˚
F
109
98
113
104
110
112
111
117
Suction
temperature
˚
F
60
37
52
36
55
38
51
41
Comp. shell bottom
temperature
˚
F
131
109
141
132
140
156
143
168
Ref. pipe length
ft.
25
Refrigerant charge (R410A)
2 lb. 10oz
3 lb 5 oz.
Indoor unit
Intake air
temperature
DB
˚
F
80
70
80
70
80
70
80
70
WB
˚
F
67
60
67
60
67
60
67
60
Discharge air
temperature
DB
˚
F
61
95
58
101
56
110
56
115
WB
˚
F
60
—
57
—
55
—
55
—
Fan speed (High)
rpm
1,080
1,080
1,080
1,080
1,110
1,200
1,240
1,200
Air
fl
ow (High)
CFM 354 (Wet)
417
354 (Wet)
417
366 (Wet)
470
417 (Wet)
470
Outdoor unit
Intake air
temperature
DB
˚
F
95
47
95
47
95
47
95
47
WB
˚
F
— 43
— 43
—
43
—
43
Fan speed
rpm
810
900
810
900
820
860
820
860
Air
fl
ow
CFM
1,074
1,202
1,074
1,202
1,653
1,730
1,653
1,730
OBH753A