Aquacal HeatWave SuperQuiet SQ120R, 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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RISK OF ELECTRICAL SHOCK FROM ENERGY STORED IN CAPACITORS - MODELS EQUIPPED
WITH VARIABLE FREQUENCY COMPRESSOR DRIVES STORE ELECTRICITY EVEN AFTER THE
POWER HAS BEEN DEACTIVATED AT THE POWER BREAKER.
Wait for 2 minutes after the shut down
of equipment before servicing.
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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.
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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The phase monitor is located inside the electrical panel.
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.
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