®
BR Half Round
Unit Coolers
PRODUCT DATA &
INSTALLATION
Bulletin B30-BR-PDI-14
1064604
High Temperature Applications
(35 °F and Higher)
Air Defrost
Electrical Power: 115/1/60
• Direct backwall location and minimum height provides
maximum usable storage space.
• Textured heavy gauge aluminum cabinet - lightweight,
doesn’t show scratches.
• Rigid, slotted channel hangers simplify installation.
• Hinged drain pan for ease of cleaning and service.
• Full collar aluminum plate fins on expanded seamless
copper tubes ensure optimum heat transfer efficiency.
NOMENCLATURE
BR 375 S - A - S2 A
Bally BR-Line
Half Round Unit Cooler
Capacity
BTUH @ 10
e.g. 450 = 4500 @ 10 oF TD
Options
S = Standard
P = Pre-assembled remote
T ype of Defrost
A = Air Defrost
Electrical Designation
S1 = 115/1/60
S6 = 220/1/50
Series/Generation
A = 1st Generation
o
F TD (60Hz) x 100
• Fan motors are inherently protected
CONTENTS PAGE
Nomenclature..........................................
Capacity Data...........................................
Electrical Data..........................................
T ypical Field Wiring.................................
Dimensinal & Physical Data....................
Thermostatic Expansion Valve..............
Installation Instructions..........................
Service Parts List....................................
Service Log..............................................
Warranty....................................................
Project Information.................................
“As Built” Service Parts.........................
Cover
Back
2
2
2
3
4
5
6
6
7
7
CAP ACITY DAT A
SPECIFICATIONS
.oNLEDOM
573RB
584RB
8840685023707777.1
595RB
577RB
509RB
5201RB
5031RB
0502RB
* R-22 at 30 °F S.S.T. with coil 30% full
ELECTRICAL DATA
115/1/60 (SHADED POLE MOT OR)
LEDOM.YTQ.P.HMPR
573RB
102/105516.1251
584RB
102/105516.1251
595RB
102/105516.1251
577RB
151/105011.236.251
RB
509
151/105011.236.251
5201RB
151/105011.236.251
5031RB
151/105011.236.251
0502RB
251/105012.437.451
)HUTB(YTICAPAC
DTF°01RH/UTBF°21RH/UTBF°51.sbL*22R
WOLFRIA
MFC
03730844006507752.1
0
050606270809082101.2
0097084905811003120.3
00980860105331083182.3
002010422100351520
277.3
008210635100291000218.4
004020844200603050405.7
115/1/60 (OPTIONAL P .S.C. MOT OR)
LATOT
.A.L.F
.A.C.M.P.O.M
LEDOM.YTQ.P.HMPR
573RB
102/100616.057.051
584RB
102/100616.057.051
595RB
102/100616.057.051
577RB
151/106012
509RB
151/1060123.156.151
5201RB
151/1060123.156.151
5031RB
151/1060123.156.151
0502RB
251/1060146.279.251
M.C.A. = Minimum Circuit Ampacity
M.O.P . = Maximum Overcurrent Protection
LATOT
.A.L.F
3.156.151
EGRAHCG'RFER
.A.C.M.P.O.M
TYPICAL FIELD WIRING
2nd FAN MOT OR
ON R2050 MODEL
- 2 -
1” (25mm)
AIR
FLOW
DIMENSIONAL AND PHYSICAL DA T A DA T A
MODEL R2050 (Double Fan)MODELS R375 to R1305 (Single Fan)
1” (25mm)
3 3/4”
(96mm)
D
E
A
C
3 3/4”
(96mm)
AIR
FLOW
15 FEET
THROW)
AIR
FLOW
EXTERNAL EQUALIZER CONNECTION
1/4” (5mm) O.D. (INSIDE CASING)
5/8” (16mm) O.D. DRAIN
WITH PLASTIC SLEEVE
24 7/8”
(632mm)
25 3/4
(654mm) 7/16” (11mm) DIA. HOLE
SUCTION
SUCTION
EXTERNAL EQUALIZER
CONNECTION
1/4” (5MM) O.D. (INSIDE CASING)
AIR
FLOW
7/16” (11mm) DIA. HOLE
7/16”
(11mm)
SLOT
E
C
G
5/8” (16mm) O.D. DRAIN
WITH PLASTIC SLEEVE
(APPROX.
B
F
4” (102mm)
MAX
LEDOMABCDEFG
573RB
ni
584RB
mm
595RB
ni
577RB
mm
ni
509RB
mm
8/18
)4.602(
8/111
)6.282(
8/111
)6.282(
4/133
)6.448(
4/193
)0.799(
4/124
)1.3
701(
4/302
2
)0.725(
4/332
)3.
306(
4/152
)4.146(
)8.05(
4/12
)2.75(
2/12
)5.36(
RB
5201
ni
RB
mm
8/521
)7.023(
4/
124
)1.3701(
4/152
2/12
)4.146(
)5.36(
5031
RB
ni
0502
mm
8/521
)7.023(
47
)6.9781(
4/152
2/12
)4.146(
)5.36(
NOTE: 5/8” (15.9 mm) O.D. Drain connection on all models.
1/2” (12.7 mm) Flare TX valve connection on all models R375 thru T775
1/2” (12.7 mm) Sweat TX Valve connection on models R905 thru R2050.
B
F
4” (102mm)
.D.O.nnoC.tcuS
MAX.
thgieWgnippihS
.sbL
nimm.sbL.gK
4/361
)5.524(
8/391
)1.294(
8/302
)5.714(
8/302
)5.714(
8/302
)5.714(
4/343
)7.288(
4/304
)0.5301(
4/334
)3.1111(
4/334
)3.1111(
2/157
)5.7191(
4/34
)7.021(
8/15
)2.031(
8/55
)9.241(
8/55
)9.241(
8/55
)9.241(
8/59.51277.23
8/59.51675.43
8/59.51895.44
8/72.224012.74
8/72.2280194
8/72.224112.15
8/72.224212.65
8/116.827818.48
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