7
ELECTRICAL DATA
UNIT SIZE---
SERIES,
VOLTAGE
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
0.7
11.9
14
14
66 (20.1)
62 (18.9)
20
24---30
58.3
12.8
0.7
16.7
14
14
47 (14.3)
45 (13.7)
25
30---30
77.0
16.0
0.8
20.8
12
12
60 (18.3)
57 (17.4)
30
36---30
79.0
17.1
0.9
22.3
12
12
56 (17.1)
53 (16.2)
35
42---30
109.0
19.9
1.2
26.0
10
10
77 (23.5)
73 (22.3)
40
48---30
117.0
27.3
1.2
35.4
8
8
88 (26.8)
84 (25.6)
50
60---31
134.0
26.3
1.2
34.1
8
8
91 (27.7)
87 (26.5)
50
*
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 (ANSI/NFPA 70). The ampacity of non ---metallic---sheathed cable (NM),
trade name ROMEX, shall be that of 60
_
C conditions, per the NEC (ANSI/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 (ANSI/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---SERIES, VOLTAGE
STANDARD
RATING
(dBA)
TYPICAL OCTAVE BAND SPECTRUM (dBA, without tone adjustment)
125
250
500
1000
2000
4000
8000
18---30
73
58.5
62.5
67.0
67.5
65.5
62.5
53.5
24---30
72
54.5
63.0
66.5
66.0
64.0
60.5
51.5
30---30
73
57.0
63.5
68.0
69.0
65.0
61.0
52.5
36---30
70
54.5
62.0
63.5
64.5
63.0
60.0
51.5
42---30
73
55.0
60.0
64.0
67.5
61.5
60.0
55.0
42---30
73
55.0
60.0
64.0
67.5
61.5
60.0
55.0
48---30
74
57.5
64.5
67.5
69.5
66.5
61.0
53.0
60---31
74
53.5
63.0
67.5
70.0
63.5
60.0
55.5
NOTE
: Tested in accordance with AHRI Standard 270---2008 (not listed in AHRI).
CHARGING SUBCOOLING (TXV--TYPE EXPANSION DEVICE)
UNIT SIZE---SERIES, VOLTAGE
REQUIRED SUBCOOLING
_
F (
_
C)
18---30
10 (5.6)
24---30
12 (6.7)
30---30
12 (6.7)
36---30
10 (5.6)
42---30
11 (6.1)
48---30
11 (6.1)
60---31
12 (6.7)
25H
C
B
3
