Aquacal AutoPilot SP05, Руководство по установке

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1.5.e Three-Phase Adjustment
DANGER
Failure to heed the following will result in injury or death.
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Deactivate power while routing wiring to control board.
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Follow all National Electric Codes (NEC) and/or State and Local guidelines.
WARNING
Failure to heed the following may result in injury or death.
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The information contained in this section is intended for use by qualified technicians, familiar with electrical
service-industry safety standards and methods.
NOTICE
Failure to heed the following may result in damage to equipment.
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Setting a voltage other than what is listed on the heat pump’s data plate can damage equipment and is not covered
under warranty.
If a three-phase unit fails to operate at start-up, the orientation of the line voltage "field" wiring may need to be
adjusted.
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Three-phase models are equipped with a Three-Phase Monitor or the ICM Digital Three-Phase Monitor.
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Units equipped with the ICM Digital Three-Phase Monitor will display a "Back Phase Rev" fault code on the
phase monitor display.
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There is no display on the standard three-phase monitor.
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The phase monitor is located inside the electrical panel.
ICM Digital
Three-Phase
Monitor
Standard
Three-Phase
Monitor
1. Deactivate power to the unit.
Confirm that power is off to all three legs
using an electrical test meter set for the correct voltage.
2. Switch position of the incoming power wires at each leg as follows, re-
connect power and attempt to restart the unit. If the unit fails to start,
disconnect power. Verify off and proceed to the next leg.
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Switch incoming power wires at L1 and L2 on the line side to the
contactor.
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Switch incoming power wires at L1 and L3 on the line side to the
contactor.
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Switch incoming power wires at L2 and L3 on the line side to the
contactor.
3. When heat pump starts, disconnect power and verify off. Then confirm all line voltage
connections are securely tightened. Reconnect power.
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If the heat pump does not start, contact AquaCal
®
for further assistance. See " Contacting
AquaCal AutoPilot, Inc. " on page 1.
1.5.f Schematic Location
Schematics are located on the inside of the electrical panel.
Some schematics have been provided in the appendix of this manual. See " Schematics " on page 80.
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