Condensate Drain And Condensate Pump Systems - Emerson Liebert CRV User Manual

10.5

Condensate Drain and Condensate Pump Systems

10.5.1 Condensate Drain
Check and clear obstructions in tubing during routine maintenance
10.5.2 Condensate Pump
S Disconnect power to unit using disconnect switch.
S Check and clear obstructions in gravity lines leading to condensate pump.
S Remove sump and clean with a stiff nylon brush and flush with water.
S Inspect and clear clogs in discharge check valve and float mechanism.
S Reassemble and check for leaks.
10.6
Air-Cooled Condenser and Drycoolers
S Clear coil surface of all debris that will inhibit airflow.
S Check for bent or damaged coil fins and correct.
S Do not permit snow to accumulate around or under outdoor unit.
S Periodically consider commercial cleaning of coil surface
S Inspect fans, motors and controls for proper operation.
S Check all piping and capillaries for proper support.
S Inspect for leaks.
10.7 Electrical Heaters
S Inspect and clean reheat elements.
S Inspect and tighten support hardware.
Maintenance schedule
Check unit/remote display for clogged-filter warning
Check for irregular noise from unit fans
GENERAL
Check for irregular noise from compressor
Check for irregular noise from remote condenser fan/s
(if applicable)
Check state of filters
FILTERS Replace air filter whether necessary
Filter switch functionality check
Verify impellers move freely
Check bearings
BLOWERS
Check motor mounts for tightness
Check fan safety switch
Check condition of contactors
ELECTRICS/ Check electrical connections
Check operation of controller
ELECTRONICS
Check unit operation sequence
COMPONENT
40
Maintenance / Spare Parts
MAINTENANCE
PERIOD EVERY
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