RITE-HITE Rave RHC 1234567-001, Инструкция по установке и эксплуатации

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RAVE ® FAN
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Pub. No. 54450034 Rev. 4 - © DECEMBER 2014
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Pub. No. 54450034 Rev. 4 - © DECEMBER 2014
SCHNEIDER ELECTRIC FREQUENCY DRIVE
Problem Cause Resolution
Display on Frequency
drive does not light up. No power to control box Use voltage meter on AC setting to
determine if there is incoming power.
Measure across L1/L2, L2/L3, L1/L3. All
readings should be within 2%.
Loose wires Check for loose wires along path at
locations where readings change.
Check fuses to make sure they are good Replace if necessary.
Check to make sure load switch is turned to on Turn to ON position.
Frequency drive failure Consult factory.
Display on Frequency
drive lights up but fan
not does run. No start command given Turn fan control switch off and then back
on.
Loose wire Check for loose wires at frequency drive
and switch.
Stop signal from fire protection system If fan is wired to shut off with fire
protection system, verify that fan is not
getting signal to shut down from fire
protection system.
Reset from fault Turn fan load switch off. Wait for 30
seconds, and then turn back on. Turn
fan control switch off and then back on.
VFD is not programmed for correct control
switch If you are using the membrane switch
shown in Figure 15, settings should be
set to the parameters below.
Menu Parameter Description Value
FUn- PSS-PS2 Preset
Speed Bit LI4
FUn- PSS-PS4 Preset
Speed Bit LI3
FUn- PSS-PS8 Preset
Speed Bit LI2
I-O- rrS Reverse
Direction LI5
TROUBLESHOOTING