Daikin WMC Specifications download pdf (Page 30)

30 Catalog 602-2

Electrical Data

General Note: The RLA for use in the following tables is obtained by the selection of a specific unit by Daikin

McQuay. When shipped, a unit will bear the specific RLA, stamped on the nameplate, for the selected operating

conditions.

CAUTION

The RLA stamped on the unit may be lower than the minimum shown in the following tables, in which case the

minimum table value must be used for wire sizing.

Table 14, Electrical Acronyms and Notes

ACRONYMS:

DS Disconnect switch

LRA Locked rotor amps

N/A Not available

MCA Minimum circuit ampacity

MOP Maximum overcurrent protection

PB Power block

RLA Rated load amps

NOTES:

In all cases, a disconnect switch is supplied for each compressor circuit.

2 RLA and LRA data is for each compressor

3 Wire size per NEC 2008, table 310.16, 75° C, copper

4 MOP size per NEC 2008, section 440.22(a) for air conditioning and refrigeration equip.

WMC 145S, Single Compressor

Table 15, WMC 145S-B, 3/60/460

SINGLE POINT CONNECTION, STANDARD

COMPRESSOR CHILLER

RLA

[Amp]

LRA

[Amp]

QTY

MCA

[Amp]

MOP

[Amp]

DISC.

SWT.

[Amp]

POWER

BLOCK

[Amp]

WIRE

QTY

WIRE

GAUGE

79 to 80 110 1 99 to 100 175 150 3 3 GA

81 to 88 110 1 101 to 110 175 150 3 2 GA

89 to 92 110 1 111 to 115 200 150 3 2 GA

93 to 99 110 1 116 to 123 200 150 3 1 GA

100 110 1 125 225 150 3 1 GA

101 to 104 132 1 126 to 130 225 200 3 1 GA

105 to 111 132 1 131 to 138 225 200 3 1/0

112 to 120 132 1 140 to 150 250 200 3 1/0

121 to 133 154 1 151 to 166 250 225 3 2/0

134 to 140 154 1 167 to 175 300 225 3 2/0

141 to 150 165 1 176 to 187 300 225

N/A

3 3/0

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 63 64

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Daikin WMC Specifications Page 30

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