7
ELECTRICAL DATA
MODEL
UNIT
S I Z E ---
SERIES
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
286BNC
024--- A
208--- 230 ---1 253 197
52.0 12.7 0.5 16.4 14 14 48 (14.6) 45 (13.7) 25
036--- A 82.0 16.7 1.2 22.1 12 12 57 (17.4) 54 (16.4) 35
048--- A 96.0 26.9 1.3 34.8 8 10 89 (27.1) 55 (16.8) 50
060--- A 118.0 23.0 1.3 30.1 8 10 103 (31.4) 63 ( 19.2) 50
* Permissible limits of the voltage range at which the unit will operate satisfactorily
{ If wire is applied at ambient greater than 30_C , c o n s u l t t a b l e 3 1 0 --- 1 6 o f t h e N E C ( N F PA 7 0 ) . T h e a m p a c i t y o f n o n --- m e t a l l i c --- s h e a t h e d c a b l e ( N M ) ,
trade name ROMEX, shall be that of 60_C conditions, per the NEC (NFPA 70) Article 336---26. If oth er than un coated (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%.
* * T i m e --- D e l a y f u s e .
FLA --- F u l l L o a d A m p s
LRA --- L o cke d R o t o r A m p s
M C A --- Minimum Circuit Amps
RLA --- RatedLoadAmps
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
SOUND POWER LEVEL (dBA)
U N I T S I Z E ---
SERIES
STANDARD
RATING (dBA)
TYPICAL OCTAVE BAND SPECTRUM (dBA, without tone adjustment)
125 250 500 1000 2000 4000 8000
286BNC024 --- A
* 6 9 --- l o w s t a g e 50.5 56.0 60.5 62.5 59.5 58.0 50.0
7 1 --- h igh s t a g e 53.0 56.0 61.5 62.5 58.0 58.5 52.0
286BNC036 --- A
* 7 1 --- l o w s t a g e 57.5 62.5 65.5 64.5 64.0 62.5 54.0
7 2 --- h igh s t a g e 57.5 62.5 66.0 65.5 62.5 62.0 55.5
286BNC048 --- A
* 7 1 --- l o w s t a g e 55.0 61.0 64.5 66.5 63.0 60.0 54.0
7 4 --- h igh s t a g e 55.5 61.5 65.5 70.0 64.5 60.5 55.0
286BNC060 --- A
* 7 3 --- l o w s t a g e 54.0 63.0 67.5 68.5 65.5 60.0 52.5
7 3 --- h igh s t a g e 53.0 63.0 68.0 69.0 65.5 60.0 52.5
NOTE: Tested in compliance with AHRI 270 ---2008 but not listed with AHRI.
*Lowstagetestedat82_F ((27.8_C) outdoor temperature.
CHARGING SUBCOOLING (TXV--TYPE EXPANSION DEVICE)
UNIT SIZE --- SERIES REQUIRED SUBCOOLING _F(_C)
286BNC024 --- A 9.0 (5.0) HIGH STAGE
286BNC036 --- A 12.0 (6.7) HIGH STAGE
286BNC048 --- A 12.0 (6.7) HIGH STAGE
286BNC060 --- A 10.0 (5.6) HIGH STAGE
286BNC