Service, Cairnon, Table 2 — electrical data – Carrier 50BA User Manual
Page 6
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Table 2 — Electrical Data
UNIT
NOMINAL
V-PH-HZ
VOLTAGE
RANGE
Min —Max
COMPRESSOR
INDOOR
FAN
MOTOR
FLA
POWER SUPPLY
Min
Ckt
Amps
Max
Fuse
Amps
RLA
LRA
50BA004300
230-1-60
207-264
19 8
88.0
3 6
28 3
45
50BA004400
200-3-60
180-229
13 0
87.0
4 1
20 3
30
50BA004500
230-3-60
207-264
11 5
65.0
3 6
18 0
25
50BA004600
460-3-60
414-528
5 5
30.0
0.8
7 7
15
50BA006300
230-1-60
207-264
29 2
118 0
6
9
43 4
70
50BA006400
208-3-60
187-229
20 9
90 0
7 9
34 0
50
50BA006500
230-3-60
207-264
18 0
78 5
69
29 4
45
50BA006600
460-3-60
414-528
9.1
39 3
1.4
12
8
20
50BA006100
575-3-60
518-660
6.9
30.0
1.1
9 7
15
50BB004300
230-1-60
207-264
19 8
88.0
3 6
28 3
45
50BB004400
200-3-60
180-229
13.0
87.0
4 1
20.3
30
50BB004500
230-3-60
207-264
11.5
65.0
3 6
18 0
25
50BB004600
460-3-60
414-528
5.5
30.0
0.8
7.7
15
50BB006300
230-1-60
207-264
39.0
155 0
6
9
55.7
90
50BB006400
208-3-60
187-229
27.6
110
0
7 9
42 4
70
50BB006500
230-3-60
207-264
23.9
100.0
6
9
36.8
60
50BB006600
460-3-60
414-528
11 9
50 0
1.4
16.3
25
50BB006100
575-3-60
518-660
10 7
40 0
1.1
14 4
25
i
FLA
— Full Load Amps
LRA
— Locked Rotor Amps
RLA
— Rated Load Amps
NOTES:
1
Indoor air fan motors are single-phase motors of same voltage as unit except those with
FLA values shown in italics. These motors are 3-phase motors of same voltage as unit.
2
Min Ckt Amps and Max Fuse Amps values are per NEC
SERVICE
Return Air Grille Removal — Loosen 2 screws
visible thru grille at upper and lower corner of one
side only. Slide grille side frame sideways off unit.
Slide grille sideways and pull away from unit.
Reassembly is the reversal of this procedure. See
Fig. 1.
Access Panel Removal — Remove return air grille as
described above. Remove remaining grille side
frame. Remove the now exposed panel fastening
screws.
TOP PANEL — Pull out and down.
BOTTOM PANEL — Pull out and up.
Read before servicing fan com-
CAirnON;
partment.
1.
Sharp edges of evaporator сой fins are
exposed. To prevent arm injury, cover top
edge of evaporator witir a strip of cardboard
or a few layers of heavy tape,
2.
To prevent damage to evaporator coil, cover
coil face with a piece of plywood or other
suitable rigid sheet materi^. If any coil fins
become inaslied or bent, straighten them
with a coil
fm
comb with 15 teeth/inch.
Check for refrigerant leaks.
Indoor Air Fan Motor Removal — The motor
power wires need not be disconnected from motor
terminals before motor is to be removed from unit.
Motor may be extracted from unit while remaining
electrically connected. See Fig. 2. Proceed as
follows:
1. Shut off unit main power supply.
2.
Eoosen motor from mounting bracket by
loosening motor hold-down bolts to slacken
and remove fan belt.
3.
Loosen but do not remove the 2 motor
mounting bracket hold-down nuts on left side
of motor mounting bracket.
4.
Remove the motor mounting bracket hold
down bolt on right side of motor mounting
bracket.
5. Slide motor assembly to the extreme right and
lift out thru space between fan scroll and unit
side frame. Rest motor on a high platform such
as a step ladder. Do not allow motor to hang by
its power wires.
6. Reinstallation of motor is the reverse of the
above procedure. Align pulleys and adjust belt
tension as described in Service, Pulley AUgn-
ment and Belt Tension.