Data Aire DAFC-11 Manual de instalación descargar pdf (Pagina 33)

Data Aire, Inc.

Maintenance/Inspection Checklist

Evaporator Model No. _____________ Evaporator Serial No. ________________

Technician: ______________________ Date: ___ / ___/ 201__

Air Filters

___ Inspect and replace (if required)

___ Inspect grille are and ensure unrestricted

Blower Section

___ Blower wheel free of debris moves freely

___ Check belt tension and condition

___ Check bearings

___ Check sheave/pulleys alignment

___ Check motor mount/alignment

___ Record motor amp

(draw) L1__L2__L3__

Compressor

___ Check oil leaks

___ Check compressor mounting

___ Inspect wire connections

___ Record suction pressure ___ PSIG

___ Record discharge pressure ___ PSIG

___ Record superheat ___

F/C

___ Record sub-cooling ___

F/C

___ Check high pressure cut-out ___ PSIG

___ Check low pressure cut-in ___ PSIG

___ Check low pressure cut-out ___ PSIG

___ Record Comp amp draw L1__L2__L3__

Electrical Section

___ Inspect fuses

___ Inspect wire connections

___ Inspect contactors

Air Cooled Condenser (if applicable)

___ Inspect coil/clean if required

___ Inspect motor/motor mounts

___ Inspect fan blade(s)

___ Check wiring

___ Inspect piping for leaks

Refrigeration Piping

___ Check lines (leaks/Iines secure)

___ Check capillary lines

Dry Cooler (if applicable)

___ Inspect coil/clean if required

___ Inspect motor/motor mounts

___ Inspect fan blade(s)

___ Check wiring

___ Inspect piing for leaks

Glycol Pump(s)

___ Glycol leaks

Humidiﬁ er (steam generator)

___ Inspect drain valve/trap/drain line

___ Check for leaks (make-up water/hoses)

___ Check humidiﬁ er canister - replace if needed

___ Check and clean ﬁ ll strainer

___ Check operation

___ Record humidiﬁ er draw L1___L2___L3___

Condensate Pan

___ Check for debris

___ Inspect/check ﬂ oat operation

___ Check pump operation

Controls

___ Control type: DAP-III

___ Check unit control operation

Check operation of the following:

___High water alarm

___Pressure differential switch

___Air ﬂ ow switch

Reheat

___ Inspect element (and clean if required)

___ Check wiring

___ Check amps _____

Condensers (Water-Cooled)

___ Check of leaks

___ Entering/leaving water temperatures

Ent ___

F/C Lvg ___

F/C

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Data Aire DAFC-11 Manual de instalación Pagina 33

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