6
13. Winter Start Control
This control is designed to alleviate nuisance opening of the
low--pressure switch by bypassing it for the first 3 minutes of
operation.
ELECTRICAL DATA
UNIT
SIZE
V/PH
OPER
VOLTS*
COMPR
FAN
MCA
MIN WIRE
SIZE
{
MIN WIRE
SIZE
{
MAX
LENGTH
(FT)
}
MAX
LENGTH
(FT)
}
MAX
FUSE**
or CKT
BRK
AMPS
MAX
MIN
LRA
RLA
FLA
60
°
C
75
°
C
60
°
C
75
°
C
18
208/230/1
253
197
48.0
9.0
0.5
11.7
14
14
67
64
15
24
58.3
13.5
0.75
17.6
14
14
45
43
25
30
64.0
12.8
0.75
16.8
14
14
47
45
25
36
77.0
14.1
1.4
19.0
12
12
66
63
30
42
112.0
17.9
1.1
23.5
12
12
53
51
40
48
109.0
19.9
1.4
26.2
10
10
76
73
40
60
134.0
26.4
1.2
34.2
8
8
91
86
50
* Permissible limits of the voltage range at which the unit will operate satisfactorily
{
If wire is applied at ambient greater than 30
˚
C (86
˚
F), 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 (140
˚
F) conditions, per the NEC (ANSI/NFPA 70) Article 336---26. If other than uncoated (no---plated), 60
or 75
˚
C (140 or 167
˚
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.
A--WEIGHTED SOUND POWER (DBA)
UNIT
SIZE
STANDARD
RATING
TYPICAL OCTAVE BAND SPECTRUM (without tone adjustment)
125
250
500
1000
2000
4000
8000
18
76
52.0
61.0
67.0
70.5
67.5
63.5
56.5
24
76
56.5
64.0
67.5
69.5
67.0
65.0
60.5
30
76
55.0
63.5
69.0
72.0
69.0
64.5
59.5
36
76
58.5
64.0
68.0
69.5
66.0
62.5
55.0
42
78
57.5
65.0
71.0
73.0
70.5
67.5
62.5
48
78
59.5
67.0
72.5
73.0
70.0
67.0
62.5
60
78
53.5
61.0
67.5
74.5
68.5
62.5
61.0
A--WEIGHTED SOUND POWER (DBA) WITH ACCESSORY SOUND HOOD
UNIT
SIZE
STANDARD
RATING
TYPICAL OCTAVE BAND SPECTRUM (without tone adjustment)
125
250
500
1000
2000
4000
8000
18
74
50.0
61.5
64.5
66.5
64.0
61.0
54.5
24
75
58.0
65.5
69.0
70.5
68.0
65.0
59.0
30
76
56.5
64.0
69.5
71.5
69.0
64.5
58.0
36
76
58.5
64.5
68.5
69.5
67.0
63.5
58.5
42
77
57.5
65.0
70.5
72.0
70.0
67.0
62.0
48
77
59.5
67.0
72.0
72.0
69.5
66.5
62.0
60
77
53.0
61.0
66.5
73.0
66.0
60.5
57.5
CHARGING SUBCOOLING (TXV--TYPE EXPANSION DEVICE)
UNIT SIZE--- VOLTAGE & SERIES
REQUIRED SUBCOOLING (
_
F)
18---30
8
24---30
13
30---30
16
36---30
16
42---30
10
48---30
17
60---30
11
24AB
A
3
24AB
A
3
