Greenheck Vektor Laboratory Exhaust with VGN Technology Electrical Controls Information (476072) - Manual (Page 27)

General Electrical Controls Information
VGN Technology Maintenance
The following list is recommended preventive
maintenance of the controls system. All of these items
should be done before initial power up of the system
and then done on a routine maintenance schedule.
It is also recommended to follow the component
manufacturer maintenance recommendations that they
have stated in their IOM document(s).
WARNING
Disconnect all electrical power and secure to the
“OFF” position prior to inspection or servicing.
Failure to comply with this safety precaution could
result in serious injury or death.
Description Action Occurrence
Inspect System
Wire
Look for cracked, frayed,
bare wiring. Replace as
necessary
Quarterly
Inspect System
Conduit
Look loose fittings and
cracked or broken down
seal tight. Replace as
necessary
Quarterly
Inspect Wiring
Terminations
Look for loose or broken
terminals. Tighten to
required torque for each or
replace as necessary.
Quarterly
Inspect
Weather Proof
Gaskets Inspect all gaskets and
look for moisture. Replace
if necessary.
Quarterly
Inspect
Electrical
Enclosures Inspect all enclosures and
look for broken hardware.
Replace as necessary
Quarterly
Inspect Nozzle
Moving
Components
Inspect all nozzle
components. Remove any
obstructions or replace
any worn components.
Monthly
Finally, it is recommended to follow the fan IOM for
recommended service and also routine maintenance on
the mechanical components of the remaining items in
the system.
VGN Technology Electrical
Replacement Parts
Description Mfg.
Manufacturer
Part Number
Variable Frequency Drive
with Bypass
ABB Consult Factory
LonWorks
Communication Module
(optional)
ABB ABBD-FLON-01-KIT
Terminal Block, grey ABB 1SNK506010R0000
Terminal Block, green
ground
ABB 1SNK506150R0000
Terminal Block, separator ABB 1SNK505910R0000
Terminal Block, end stop ABB 1SNK900001R0000
Terminal Block, jumper
assembly
ABB 1SNK906303R0000
Fuse block, primary for
power supply
Little Fuse LTFS-LPSC002
Fuse, primary
transformer
Little Fuse LTFS-CCMR03.5
Power Supply
200 VAC Series
to 24 VDC
Lutze 722803
Power Supply
>300 VAC Series
to 24 VDC
Lutze 722803
Circuit Board Assembly As required Consult Factory
Pressure Transducer,
multiple range, VDC
Mamac 275-R4-VDC2
Actuator,
2-position 24 VAC
(Isolation)
As required Consult Factory
Actuator, modulating
2-10 VDC 24 VAC
(Nozzle)
Belimo GMB-24-SR
Actuator, modulating
0/2-10 VDC 24 VAC
(Bypass)
As required Consult factory
Transformer, 120 VAC to
24 VAC Functional
Devices
TR40VA0001
Controller, PCO Compact Carel PCOX000BB0
Controller terminals,
screw type
Carel PCOXCON0B0
27 VGN Technology
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