Iris Technology Operator's Manual
QuietPower 1800 (QP-1800) Doc 287.F701 / 100412
Page 34 of 56 Rev 12 APR 2010
Section 4
Test and Troubleshooting
4.1 General
This section provides testing and troubleshooting instructions for the QuietPower Inverter.
CAUTION
Do not disassemble the QuietPower inverter. Only qualified electronics
maintenance technicians are permitted to replace the fuse. Attempts to
service the inverter by unqualified personnel may result in a risk of
electric shock or fire. Refer to section 7, warranty and service, for
instructions on servicing the inverter.
WARNING
MAKE SURE INVERTER IS ELECTRICALLY DISCONNECTED FROM 24
VDC POWER SOURCE (NATO PLUG) PRIOR TO SERVICING. FAILURE
TO DISCONNECT CABLE FROM 24 VDC POWER SOURCE (NATO PLUG)
FIRST MAY RESULT IN FIRE, SEVERE ELECTRIC SHOCK, OR DEATH.
4.2 Testing
Perform the following test procedure to determine if the QuietPower Inverter is connected and
installed properly.
1. Double check all wiring terminals on the inverter to observe correct polarity and
secure connections.
2. Turn the Off/On rocker switch on control panel to the „I‟ (On) position.
3. Observe the power-up sequence on the display. The normal-state inverter display
of input current and input voltage should come up.
4. Plug a test load (e.g. a 3-way lamp) into the duplex outlet of the QuietPower
Inverter. The load should function normally. Observe the output power bar graph -
it should increase with load demand.
5. Repeat Step 4 with the QuietPower in “POWERSAVE” mode.
6. The QuietPower Inverter is now ready for operation.
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General