Carrier 50BA User Manual
Single-package cooling units, Number one, Airconditbning
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Number One
Vv
AirConditbning
A .
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Maker
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Division of
Carrier Corporation
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>:• ■?: •: :
Carrier Parkway • Syracuse NY 13221
Single-Package Cooling Units
INSTALLATION
General
— The 50BA,BB008 thru 024 are self-
contained units, assembled for vertical air dis
charge, wired and piped at the factory.
The 50BA,BB028 thru 064 are self-contained
units consisting of a base section, fan section, fan
motor and fan drive package, each shipped sepa
rately and field assembled. Base section is factory-
wired compressor/evaporator coil unit. Fan section
mounts for vertical or horizontal air discharge.
Unit Support
— Refer to Fig. 1 and Table 1 for
unit weight and dimensions.
FAK SECTiON
054 AND
064 ONLY
OUTSiOE AfR -j—
OPENING OR ALT£?i- i
NATE RETURN AIR ,
OPENING SEE 2-t
VIEWA-A
PLENUM \
ACCESSORY \
C'
(ALTERNATE-A,
[AIRDISCH
\. I SELECTOR
SEE NOTE 3
POWER OPENING
AND THERMOSTAT
CONN SEE NOTE 2
LIQUID LINE CONN.
FRONT OR SACK
(50SS064)
508A. 88016 TWRU 064
SOSA CO(«»i^R
WATER INLET a
OUTLET
INTERCHANGEABLE
PANEL (CIS a 024 ONLY)
L3"0tAM HOLE
POWER SUPPLY
508A, 88008,0!2
ACCESS AREA
AIRFLOW
V .
^-^FRONT
V-
OF
^ UNIT
NOTES:
■ Certiiissci drawings avaiiabie on .’■equest
2. Sse Certified Prints for details.
3 508A,3S016and024 require accessory filler panel package
when fan section is top mounted for norrjrontal discharge
VIEW A-A
UNIT i
S08A,BBj
008,012
016,024
0 2 8
,034!
044
054
064
A 1 4— 0
6-
8
7 ~
9k
i
1G-
6k
10-
6k
1
y
U—
6k
B 1 2-
6V„
2-
5 %
2-
Ilk i
3-
1 v'/4
3-
Ok
3—
Ok
B>* ;
--
4-
4k
: 5~
4k
6-
A
«
/g
6-
4 k
6- 4k
6-
5
6 —lok
i 8-
i
S- !0
9-
9___
lO-
C’* 1
4-
I S-
7k ;
6-
3 k
7-
2 k
7 k
D ! 1-
• J
2-
0
; 2-
0
2-
0
2-
0
3-
A
V/
E i 2-
c
3-
: 3-
0
i
2-
6
2-
6.
5- w
F
i —
7 %
1_
/ ‘/is 1 7
8k ;
1-
sk
1-
Sk
I —
8k
C
1 -
5k
I-
5 k
: : —
3k i
1 — sk
t
8k
—
H ?
-
T
4k
: i~
7k
2-
7k
1
-
5k
5 k
J j 0-
Tli-
r'V
V /s iO-
2k i
C—
'X
Q-
3
0- 3
K
'wr —
nk
I -
7
i ; -
4
2-
2 k
1 -
1- 2 k
L 1 :
Fk
2-
!0k
: 0
; V ~
2k ;
3~ 10
4-
9
4- 9
M
2~
5k
)_ F'k
i2-
:k 1
'¿y'l
2-
2k
2- 6k
N
6-
3k
i 7—
4 k i 10-
0
10-
0
1Q- 0
‘With fan section relocated for horizontal discharge
Fig. 1 — Dimensions (ft—in.)
© Carrier Corporation 1977
Form 50BA-4SI
Document Outline
- Single-Package Cooling Units
- INSTALLATION
- VIEW A-A
- Fig. 1 — Dimensions (ft—in.)
- Fig. 3 — Fan and Motor Arrangements 50BA,BB028,034,044,054,064
- Table 3 — Torque Requirements
- Fig. 20 — Field Conversion to City or Waste Water System
- Fig. 22 — Refrigeration Circuits (016 — 064)
- Fig. 23 — Field Power Wiring Connections
- Thermostats
- Fig. 24 — Field Control Power Connections
- START-UP
- Capacity Control Valve (Fig. 25)
- SERVICE
- Table 8 — Factory Set Point (psig)
- Table 10 — Sequence of Operation with Two-Step Thermostat (016 — 064)
- Indoor Air Fan Adjustment