Carrier WeatherExpert 48LC Series Installation Instructions Manual page 68
14-26 single package rooftop gas heat/electric cooling unit with puron (r-410a) refrigerant
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Also See for WeatherExpert 48LC Series:
- Controls, start-up, operation and troubleshooting (190 pages) ,
- Service and maintenance instructions (76 pages) ,
- Installation instructions manual (65 pages)
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START
FLYING
DELAY
START
(sec)
Motor
Voltage
1–71
1–73
Option
208/230
2.0
[1]
460
2.0
[1]
STD
575
2.0
[1]
208/230
2.0
[1]
460
2.0
[1]
MID
575
2.0
[1]
208/230
2.0
[1]
460
2.0
[1]
HIGH
575
2.0
[1]
208/230
2.0
[1]
460
2.0
[1]
ULTRA
575
2.0
[1]
RAMP UP
TIME (sec)
Motor
Voltage
3–41
Option
208/230
10.00
460
10.00
STD
575
10.00
208/230
10.00
460
10.00
MID
575
10.00
208/230
10.00
460
10.00
HIGH
575
10.00
208/230
10.00
460
10.00
ULTRA
575
10.00
TERMINAL 53
LOW VOLTAGE
Motor
Voltage
6–10
Option
208/230
2
460
2
STD
575
2
208/230
2
460
2
MID
575
2
208/230
2
460
2
HIGH
575
2
208/230
2
460
2
ULTRA
575
2
Table 30 — VFD Unit Parameters – 48LC**20 (cont)
MOTOR
MIN SPEED FOR
THERMAL
FUNCTION (Hz)
PROTECTION
1–82
1–90
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
1.0
[4]
RAMP DOWN
CURRENT
TIME (sec)
LIMIT
3–42
4–18
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
10.00
100%
TERMINAL 53
TERMINAL 53
HIGH VOLTAGE
LOW REFERENCE
6–11
[10]
[10]
[10]
[10]
[10]
[10]
[10]
[10]
[10]
[10]
[10]
[10]
PRESET REFERENCE
3–10 [0] 3–10 [1] 3–10 [2] 3–10 [3] 3–10 [4] 3–10 [5] 3–10 [6] 3–10 [7]
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
0%
52.57% 61.63%
TERMINAL 18
TERMINAL 19
DIGITAL INPUT
DIGITAL INPUT
5–10
5–11
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
[8]
[16]
TERMINAL 53
HIGH REFERENCE
6–14
6–15
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
0
[60]
68
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
100%
100%
0%
0%
TERMINAL 27
TERMINAL 29
DIGITAL INPUT
DIGITAL INPUT
5–12
[17]
[17]
[17]
[17]
[17]
[17]
[17]
[17]
[17]
[17]
[17]
[17]
RESET
AUTO. RESTART
MODE
TIME (s)
14–20
14–21
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
[3]
600
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
5–13
[18]
[18]
[18]
[18]
[18]
[18]
[18]
[18]
[18]
[18]
[18]
[18]
RFI
FILTER
14–50
[0]
[0]
[0]
[0]
[0]
[0]
[0]
[0]
[0]
[0]
[0]
[0]
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