Compact Make-up Air Unit
Specification and Installation Instructions
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Page | 18
Maintenance
Neptronic make-up air units do not require specific maintenance; however, we recommend a
yearly
inspection, typically before the
winter season or after a long term shut down.
Visual Inspection
Risk of electric shock
. Disconnect all supplies before any visual inspection.
o
Verify condition of heating elements.
o
Heating element must be clean and free of dust or lint.
o
Open Coil
: Carefully verify that there is no dust accumulation. Any dust of lint accumulation can lead to fire hazard.
o
Verify any indication of overheating conditions (discoloration) as well as any trace of oxidation (rust).
Electrical Inspection
Risk of electric shock
. Disconnect all supplies before any electrical inspection.
o
Verify that electrical connections are correct and properly tightened.
o
Verify the condition of fuses.
o
Verify resistance of each circuit against ground.
o
Verify correct operation of contactor(s).
o
If necessary, electrical components must be replaced only with identical origin components.
Filter Maintenance
Risk of electric shock
. Disconnect all supplies before removing and inspecting the filter.
o
CMU is equipped with a filter that must be washed at regular intervals.
o
Check the filter after two months of operation.
o
To take out the filter, remove the access cover by disconnecting the two screws.
o
If the filter is extremely dirty, increase the frequency of inspections.
o
Ensure that the filter is dry before replacing it.
Warning,
the CMU must always have a filter installed at this location even if an auxiliary filter is used.
Filter
General Warranty
This product is subject to the terms and conditions described at
http://www.neptronic.com/Sales-Conditions.aspx
Technical Support
For any questions or specific requests, please consult our web site:
Or call:
1 800 361-2308
or
(514) 333-1433
.
!
Содержание CMU Series
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