Data Aire DAMW/G-1.5 Guía para resolver problemas descargar pdf (Pagina 33)

33

Data Aire, Inc.

Quarterly Maintenance Inspection Checklist

Model No. _______________________ Serial No. ___________________________

Prepared by: _____________________ Date: ___ / ___/ 200__

Air Filters

____ Check for restricted air ﬂ ow

____ Check ﬁ lter differential switch

____ Wipe ﬁ lter rack section clean

Blower Section

____ Blower wheel free of debris and moves freely

____ Check belt tension and condition

____ Bearings in good condition

____ Check air ﬂ ow safety switch operation

____ Check pulleys and motor mounts

Air Distribution Section

____ Check for restriction in grille(s)

Compressor

____ Check for leaks

Refrigeration Cycle/Section

____ Check for moisture (site glass)

____ Check suction pressure

____ Check discharge pressure

____ Check hot gas bypass valve operation

____ Check thermostatic expansion valve operation

____ Check solenoid valve operation

Air Cooled Condenser (if applicable)

____ Condenser coil clean

____ Motor mounts tight

____ Motor fan bearings in good condition

____ Refrigeration lines properly supported

____ Heated receiver site

Water/Glycol Fluid Cooler (if applicable)

____ Water regulating valve function

____ Check solution _____%

____ Check for water/glycol leaks (piping area)

____ Water/Glycol ﬂ ow switch operational

Glycol Pump(s)

____ Glycol leaks (pump area)

____ Pump operation

____ Auto air vent clean of mineral deposits

Condensate Drain and Pump (if applicable)

____ Check for water leaks and restricted ﬂ ow

____ Pump operation

Steam Generating Humidiﬁ er

____ Check canister for deposits and water level

____ Check condition of steam hose and clamps

____ Check drain and ﬁ ll valve for deposits

Reheat

____ Check reheat element(s) for dust

____ Check high limit switch operation

Electrical Panel

____ Check fuses

____ Check contactor operation

____ Check all electrical connections

____ Check operation sequence

____ Check calibration of change over thermostat

(Energy Saver System Only)

Equipment Runtimes

Blower ____________ hrs

Condenser ____________ hrs

Compressor ____________ hrs

Reheat ____________ hrs

Humidiﬁ er ____________ hrs

Dehumidiﬁ cation ____________ hrs

Energy Saver ____________ hrs

____Reset all to read zero runtimes

Temperature/Humidity set at: _____° _____% RH

Notes: _____________________________________

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