5
ELECTRICAL DATA
MODEL
UNIT
SIZE---
SERIES
V---PH---Hz
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
180BNA
024---A
208/230---1---60
253
197
52.0
10.30
1.4
14.3
14.00
14.00
55 (16.8)
52 (15.9)
20
036---B
208/230---1---60
82.0
16.70
1.7
22.6
12.00
12.00
65 (16.8)
53 (16.2)
35
048---A
208/230---1---60
96.0
21.20
1.9
28.4
10.00
10.00
70 (21.3)
67 (20.4)
40
060---A
208/230---1---60
118.0
23.00
1.9
30.7
8.00
10.00
101 (30.8)
62 (18.9)
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 (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 one 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 2010 requirements of ASHRAE Standards 90.1
A--WEIGHTED SOUND POWER (dBA)
UNIT SIZE
STANDARD
RATING (dBA)
TYPICAL OCTAVE BAND SPECTRUM (dBA, without tone adjustment)
125
250
500
1000
2000
4000
8000
180BNA024---A
*69---low stage
46.5
52.5
59.0
65.0
54.5
53.0
47.5
71---high stage
48.5
54.5
63.0
59.5
58.0
58.5
54.5
180BNA036---B
*69---low stage
49.0
53.5
61.5
63.0
56.5
53.5
49.5
72---high stage
49.5
55.5
67.0
63.5
57.5
53.0
56.0
180BNA048---A
*66---low stage
47.5
56.0
61.5
59.0
56.0
52.5
50.0
71---high stage
48.5
59.0
66.0
64.5
58.5
57.0
54.5
180BNA060---A
*69---low stage
50.5
59.0
63.0
62.5
58.5
58.0
55.0
72---high stage
53.5
60.5
65.0
67.0
60.0
58.5
54.5
NOTE
: Tested in accordance with AHRI Standard 270---08. (Not listed with AHRI).
CHARGING SUBCOOLING (TXV--TYPE EXPANSION DEVICE)
UNIT SIZE --- SERIES
REQUIRED SUBCOOLING
_
F (
_
C)
180BNA024---A
9 (5.0) HIGH STAGE
180BNA036---B
12 (6.7) HIGH STAGE
180BNA048---A
14 (7.8) HIGH STAGE
180BNA060---A
16 (8.9) HIGH STAGE
180B
Содержание 180B Series
Страница 8: ...8 DIMENSIONS 180BNA 2 5 TON ENGLISH 180B ...
Страница 9: ...9 DIMENSIONS 180BNA 2 5 TON SI 180B ...