Carrier 50XT ユーザーズマニュアル
4
PHYSICAL DATA
UNIT SIZE
024
030
036
042
048
060
NOMINAL CAPACITY (ton)
2
2---1/2
3
3---1/2
4
5
OPERATING WEIGHT (lb)
(kg)
405
184
435
197
464
210
476
216
492
223
535
243
COMPRESSOR
Two---Stage Scroll
REFRIGERANT: PURON (R---410A) Quantity (lb)
(kg)
10.3
4.7
11.5
5.2
9.7
4.4
14.0
6.4
15.5
7.0
16.0
7.3
EXPANSION DEVICE---HEATING
AccuRater
ORIFICE OD (in.) --- Left
0.042
0.038
0.035
0.040
0.038
0.046
ORIFICE OD (in.) --- Right
0.038
0.035
0.042
0.046
0.046
EXPANSION DEVICE---COOLING
TXV
Size
2 Ton
3 Ton
3 Ton
4 Ton
4 Ton
5 Ton
Part Number
EA36YD129
EA36YD139
EA36YD139
EA36YD149
EA36YD149
EA36YD159
OUTDOOR COIL
Rows…Fins/in.
2…21
2…21
2…21
2…21
2…21
2…21
Face Area (sq. ft.)
13.6
15.3
17.5
19.4
19.4
23.3
OUTDOOR FAN
Nominal Cfm
2700
2700
2800
2800
3300
3300
Diameter (in.)
(mm)
22
559
22
559
22
559
22
559
22
559
22
559
Motor HP (RPM)
1/8 (825)
1/8 (825)
1/8 (825)
1/8 (825)
1/4 (1100)
1/3 (1110)
INDOOR COIL
Rows…Fins/in.
3…17
3…17
3…17
3…17
3…17
4…17
Face Area (sq. ft.)
3.7
3.7
4.7
4.7
5.7
5.7
INDOOR FAN
Nominal Airflow (Cfm)
Comfort
Nominal Airflow (Cfm)
Comfort
Variable based on Comfort Settings (see User Interface instructions for more information).
Efficiency
700
875
1050
1225
1400
1750
Max
800
1000
1200
1400
1600
2000
Size (in.)
(mm)
10x10
254x254
10x10
254x254
11x10
279x254
11x10
279x254
11x10
279x254
11x10
279x254
Motor HP (RPM)
1/2
1/2
3/4
3/4
3/4
1
HIGH---PRESSURE SWITCH (psig)
Cutout
670 ± 10
Reset (Auto)
470 ± 25
HIGH---PRESSURE SWITCH 2 (psig)
(Compressor Solenoid)
(Compressor Solenoid)
Cutout
565 ± 15
Reset (Auto)
455 ± 15
LOSS---OF---CHARGE/LOW---PRESSURE SWITCH
(Liquid Line) (psig)
Cutout
Cutout
23 ± 5
Reset (Auto)
55 ± 5
RETURN---AIR FILTERS Throwaway (in.)*
(mm)
20x24x1
508x610x25
24x30x1
610x762x25
24x36x1
610x914x25
*Recommended filter sizes for field---installed air filter grilles mounted on the wall or ceiling of the conditioned structure. Required filter sizes shown are based
on the larger of the ARI (Air Conditioning and Refrigeration Institute) rated cooling airflow or the heating airflow velocity of 300 ft/minute for throwaway type or
450 ft/minute for high---capacity type. Air filter pressure drop for non---standard filters must not exceed 0.08 IN. WC.
REGISTERED
ISO 9001:2000
A--WEIGHTED SOUND POWER LEVEL (dBA)
MODEL 50XT
STANDARD
RATING
(dBA)
TYPICAL OCTAVE BAND SPECTRUM (dBA) (without tone adjustment)
125
250
500
1000
2000
4000
8000
024
75
58.8
63.5
67.2
66.9
63.7
58.3
50.0
030
75
58.8
63.5
67.2
66.9
63.7
58.3
50.0
036
75
60.7
63.3
66.8
66.5
64.2
60.3
53.0
042
75
56.7
62.8
67.8
67.4
63.7
57.7
50.8
048
78
62.4
69.9
71.3
73.4
70.0
66.3
60.1
060
78
63.5
67.6
71.8
75.5
71.0
68.1
59.9
NOTE: Tested in accordance with ARI Standard 270---95 (not listed in ARI).
50X
T