Carrier 40VMD 008, Installation And Maintenance Instructions Manual

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14
Table 16 — Connecting Low Pressure Pipes with
the Outdoor Unit
LEGEND
ELECTRICAL REQUIREMENT
Installation of wiring must conform with local building
codes and with National Electric Code ANSI/NFPA 70, current
editions. Units must be electrically grounded in conformance
with the code. In Canada, wiring must comply with CSA
C22.1, Electrical Code.
This equipment in its standard form is designed for an
electrical supply of 208/230-1-60. Any damage to or failure of
units caused by incorrect wiring or voltage is not covered by
warranty.
Electric wiring must be sized to carry the full load amp
draw. See Table 17 for main unit electrical data and Table 18
for sub unit electrical data.
Table 17 — 40VMD Main MDC Electrical Data
Table 18 — 40VMD Sub MDC Electrical Data
LEGEND
Opening the Electrical Control Box Cover —
Follow the steps below when removing the top cover.
1. Remove the screws as shown in Fig. 16.
OUTDOOR UNIT
CAPACITY
(kBtu/h)
CONNECTION DIAGRAM
72
96
120~216
240
240L~288
312~336
a — MDC Unit
b — ODU Pipe Accessory
c — Pipe 3/4
d — Cut Here
e — Pipe 7/8
f — Pipe 1-1/8
g — ODU Pipe Accessory
h — Pipe 1-3/8
k — Pipe 1-5/8
WARNING
Electrical shock can cause personal injury and death.
Disconnect power supply before making wiring
connections. There may be more than one disconnect
switch. Tag all disconnect locations to alert others not to
restore power until work is completed.
WARNING
All units must be wired strictly in accordance with the
wiring diagram furnished with the unit. Any wiring
different from the wiring diagram could result in personal
injury and property damage.
b c
a
a
b
d
e
a
f
a g h
a
j
h
D
a j k
CAUTION
Any original factory wiring that requires replacement must
be replaced with wiring material having a temperature
rating of at least 105 C.
Ensure supply voltage to the unit, as indicated on the serial
plate, is not more than 10% over the rated voltage or 10%
under the rated voltage.
Failure to follow these recommendations may result in
equipment damage.
40VMD MDC UNIT SIZE
POWER SUPPLY
MCA MOPD
006 0.73
15
008 0.89
010 1.05
016/016L 1.54
MCA — Minimum Circuit Amps
MOPD — Maximum Overcurrent
Protective Device
40VMD SUB MDC UNIT
SIZE
POWER SUPPLY
MCA MOPD
006 0.69
15
008 0.85
010 1.01
016 1.49
MCA — Minimum Circuit Amps
MOPD — Maximum Overcurrent
Protective Device
Fig. 16 — Removing the Top Cover Screws