8
ELECTRICAL DATA
UNIT
SIZE
V/PH
OPER VOLTS*
COMPR
FAN
MCA
MIN
WIRE
SIZE†
MIN
WIRE
SIZE†
MAX
LENGTH
ft (m)‡
MAX
LENGTH
ft (m)‡
MAX
FUSE**
or CKT
BRK
AMPS
MAX
MIN
LRA
RLA
FLA
60° C
75° C
60° C
75° C
18---30
208/230/1
253
197
48.0
9.0
0.5
11.8
14
14
66 (20.1)
62 (18.9)
20
24---30
58.3
12.8
0.77
16.8
14
14
46 (14.0)
44 (13.4)
25
30---30
77.0
16.0
1.1
21.1
12
12
57 (17.4)
54 (16.5)
30
36---31
70.0
15.6
1.1
20.6
12
12
60 (18.3)
57 (17.4)
35
42---31
96.0
18.0
1.4
23.9
12
12
52 (15.8)
50 (15.2)
40
48---31
99.0
21.8
1.4
28.7
10
10
69 (21.0)
66 (20.1)
45
60---30
134.0
26.3
1.2
34.1
8
8
89 (27.1)
84 (25.6
50
30---50
208/230/3
253
197
71.0
10.0
1.1
13.6
14
14
65 (19.8)
62 (18.9)
20
36---50
73.0
10.4
1.1
14.1
14
14
61 (18.6)
58 (17.7)
20
42---50
83.1
13.6
1.4
18.4
14
14
48 (14.6)
46 (14.0)
30
48---50
83.1
13.8
1.4
18.7
14
14
48 (14.6)
46 (14.0)
30
60---50
110.0
15.9
1.2
21.1
12
12
66 (20.1)
63 (19.2)
30
36---60
460/3
253
197
38.0
5.8
0.6
7.9
14
14
227 (69.2)
216 (65.8)
10
48---60
41.0
6.2
0.7
8.5
14
14
202 (61.6)
192 (58.5)
10
60---60
52.0
7.8
0.6
10.4
14
14
165 (50.3)
157 (47.9)
15
*
Permissible limits of the voltage range at which the unit will operate satisfactorily
{
If wire is applied at ambient greater than 30
_
C, consult table 310---16 of the NEC (NFPA 70). The ampacity of non---metallic---sheathed cable (NM),
trade name ROMEX, shall be that of 60
_
C conditions, per the NEC (NFPA 70) Article 336---26. If other than uncoated (no---plated), 60 or 75
_
C
insulation, copper wire (solid wire for 10 AWG or smaller, stranded wire for larger than 10 AWG) is used, consult applicable tables of the NEC (NFPA 70).
}
Length shown is as measured 1 way along wire path between unit and service panel for voltage drop not to exceed 2%.
** Time---Delay fuse.
FLA
--- Full Load Amps
LRA
--- Locked Rotor Amps
MCA ---
Minimum Circuit Amps
RLA
--- Rated Load Amps
NOTE
: Control circuit is 24---V on all units and requires external power source. Copper wire must be used from service disconnect to unit.
All motors/compressors contain internal overload protection.
Complies with 2007 requirements of ASHRAE Standards 90.1
A--WEIGHTED SOUND POWER
UNIT SIZE
STANDARD
RATING
(dBA)
TYPICAL OCTAVE BAND SPECTRUM (dBA, without tone adjustment)
125
250
500
1000
2000
4000
8000
18---30
69
49.0
57.0
63.0
65.0
61.0
57.5
52.5
24---30
73
51.0
59.5
66.0
68.5
63.5
59.0
53.0
30---30, 50
74
52.5
64.0
68.0
69.0
67.0
64.5
58.5
36---31
73
50.5
62.5
67.0
68.5
66.5
63.5
58.0
36---50, 60
75
53.5
63.0
69.0
71.0
67.0
63.5
58.0
42---31
77
55.0
65.0
71.0
72.0
70.0
67.0
59.5
42---50
79
55.0
67.0
71.0
74.5
70.0
67.0
60.0
48---31
80
59.0
67.0
72.5
75.0
73.5
69.5
61.5
48---50, 60
80
59.5
69.5
74.0
76.0
72.5
69.5
64.5
60---30, 50, 60
77
55.0
63.0
67.5
71.5
68.0
64.0
60.5
NOTE
: Tested in accordance with AHRI Standard 270---08 (not listed in AHRI).
A--WEIGHTED SOUND POWER WITH SOUND HOOD
UNIT SIZE
STANDARD
RATING
(dBA)
TYPICAL OCTAVE BAND SPECTRUM (dBA, without tone adjustment)
125
250
500
1000
2000
4000
8000
18---30
69
50.0
57.0
63.0
64.5
61.0
57.0
51.0
24---30
71
51.5
59.0
65.5
67.5
63.0
58.5
53.0
30---30, 50
73
53.0
64.0
68.0
68.0
66.5
63.5
57.0
36---31
73
52.0
63.0
66.5
68.0
65.5
62.5
56.5
36---50, 60
74
54.0
63.5
68.5
70.0
66.0
63.0
57.0
42---31
77
55.0
65.5
71.0
72.0
70.0
66.0
59.5
42---50
78
56.0
67.0
71.0
73.5
69.5
66.5
60.0
48---31
79
60.0
66.5
72.5
74.5
73.5
69.0
61.0
48---50, 60
79
58.5
69.0
73.5
74.5
71.5
68.0
62.0
60---30, 50, 60
74
55.0
63.5
67.0
69.0
66.5
62.0
57.0
NOTE
: Tested in accordance with AHRI Standard 270---08 (not listed in AHRI).
CHARGING SUBCOOLING (TXV--TYPE EXPANSION DEVICE)
UNIT SIZE---SERIES
REQUIRED SUBCOOLING* ° F (° C)
18---30
13 (7.2)
24---30
13 (7.2)
30---30, 50
9 (5.0)
36---31
14 (7.8)
36---50, 60
9 (5.0)
42---31
15 (8.3)
42---50
13 (7.2)
48---31
17 (9.4)
48---50, 60
13 (7.2)
60---30, 50, 60
15 (8.3)
NOTE
: Subcooling is for field installed TXV (except for 060)
25H
C
D
3
Summary of Contents for 25HCD3
Page 9: ...9 DIMENSIONS ENGLISH 25HCD3...
Page 10: ...10 DIMENSIONS SI 25HCD3...
