Single-stage heat 6 cool- manual changeover, Single-stage heat 8 cool- autochangeover, Fig. 8 — high- and low-voltage connections – Carrier 48KHA User Manual
Page 8: Table 3 — electrical data (60 hz)
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Table 3 — Electrical Data (60 Hz)
MODEL
48-
SERIES
VOLTS-
PHASE
OPERATING
VOLTAGE*
COMPR
FLA
MCAt
MAX
AMPS
MAX FUSE
SIZE (Amps)t
MIN WIRE
SIZE (AWG)t
MAX
WIRE
Min
Max
RLA
LRA
IFM
OFM
(75C Copper)
LENGTHt
KLA118
310BE
208/230-1
197
253
8 7
49 0
1 2
1 0
13 1
10 9
20
14
76
KLA124
310BE
208/230-1
197
253
11 7
63 0
1 7
1 0
17 4
14 4
25
12
89
KHA024
310BF
208/230-1
197
253
11 7
63 0
3 0
1 0
18 7
15 7
25
12
82
KLA130
310BE
208/230-1
197
253
13 7
76.0
3.1
1.0
21.2
17.8
30
10
115
KHA030
310BF
208/230-1
197
253
13.7
76 0
2.9
1.0
21.0
17.6
30
10
116
KLA136
310BE
208/230-1
197
253
17 6
88 0
4 6
1 0
27 6
23 2
40
10
88
KLA036
510CE
208/230-3
187
253
11 5
65 1
4 7
1 0
20 1
17 2
25
10
137
KLA036
610CE
460-3
414
506
5 1
32 8
1 9
0 6
8 9
7.6
15
14
272
KHA136
KHA036
310BE
310BF
208/230-1
197
253
17 6
88 0
3 8
08
26 6
22 2
40
10
92
KHA036
510CE.CF
208/230-3
187
253
11.5
65.1
5.6
1.0
21.0
18.1
25
10
130
KLA142
310BE
208/230-1
197
253
23.9
95.4
4.1
0.8
34.8
28.8
50
8
113
KLA042
510CE
208/230-3
187
253
15 3
82.0
5.6
1.0
25.8
21.9
35
10
108
KHA042
310BF
208/230-1
197
253
23.9
95.4
3.9
0.8
34.6
28.6
50
8
114
KHA042
51 DCF
208/230-3
187
253
15.3
82.0
5.0
1.0
25.2
21.3
35
10
111
KLA148
310BE
208/230-1
197
253
23.7
116.0
4.5
1.9
36.1
30.1
50
8
108
KLA048
510CE
208/230-3
187
253
14 7
92 0
7 8
2 2
28 4
24 7
35
10
96
KLA048
610CE
460-3
414
506
70
46 0
3 3
1 2
13 3
11 5
20
14
180
KHA048
310BF
208/230-1
197
253
23 7
116.0
3.7
1.9
35.3
29.3
50
8
111
KHA048
510CF
208/230-3
187
253
14 7
92 0
5 8
2.2
26.4
22.7
35
10
104
KLA1 60
310BE
230-1
207
253
27 8
130 0
6 2
1 9
42 9
35 9
60
8
100
KHA060
310BF
230-1
207
253
27 8
130 0
6 5
1.9
43 2
36 2
60
8
99
AWG — American Wire Gage
FLA — Full Load Amps
IFM — Indoor Fan Motor
LRA “ Locked Rotor Amps
MCA — Maximum Circuit Ampacity
OFM — Outdoor Fan Motor
RLA — Rated Load Amps
‘Voltage limits between which the unit will operate satisfactorily
flf other than 75 C copper wire is used, determine size from unit ampacity and the National
Electrical code Voltage drop of wire must be less than 2% of unit rated voltage Maximum
wire length is for one way along the wiie path from unit to service panel
^Maximum dual element size
SINGLE-STAGE HEAT 6 COOL-
MANUAL CHANGEOVER
SINGLE-STAGE HEAT 8 COOL-
AUTOCHANGEOVER
JUMPER-1
CONTACTOR TERMINALS
(SEE UNIT WIRING LABEL)
3
G]
_J
3
o
LiJ
>-
CD
q
:
LOW-VOLTAGE
PIGTAIL LEADS
FIELD SPLICE^
-------- —■
--------- ♦OHM^ —
CONTROL BOX
HIGH-VOLTAGE
PIGTAIL LEAD
.POWER
SUPPLY
FIELD-SUPPLIED
DISCONNECT PER NEC
3-PHASE
UNITS ONLY
, Field Low-Voltage Wiring
, Field High-Voltage Wiring
. Factory Low-Voltage Wiring
. Factory High-Voltage Wiring
NOTE: For manual changeover applications, use thermostat part no HH01AD042 with
subbase part no HH93AZ042; or thermostat part no HH01AD040 with subbase part no.
HH93AZ040
For automatic changeover, use thermostat part no HH07AT174 with subbase part no
HH93AZ096; or thermostat part no HH10AD041 with subbase part no HH93AZ041
Fig. 8 — High- and Low-Voltage Connections