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Manual 2100-518B
Page 16 of 30
Power wiring to the Flow Center should conform to all applicable codes. Figure 7 shows the required wiring between the
geothermal heat pump and the ow center. NOTE: the ow center is only available in 208/230 Volt, 60 Hz, 1-phase. The ow
center electrical connection interior of the heat pump control panel is circuit breaker protected (both L1 and L2 power lines).
See Table 2 for the electrical requirements.
MODEL
PUMP
QUANTITY
VOLTS AMPS HP
DORFC-1 1 230 1.07 1/6
DORFC-2 2 230 2.14 1/3
FLOW CENTER WIRING
WARNING
To avoid possible injury or death due to
electrical shock, open the power supply
disconnect switch and secure it in an open
position during installation.
CAUTION
Use only copper conductors for eld installed
electrical wiring. Unit terminals are not
designed to accept other types of conductors.
TABLE 2
ELECTRICAL RATINGS