ANDI MPK1-09CR-QB8, Руководство по обслуживанию

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Andi-Co Australia Pty Ltd Service manual for K1 portable Series
7
Fan blower
Replace the fan blower if cracked, out of balance, or partially
missing.
Loose screws Tighten them.
Fan motor noise.
Worn bearings
Replace the motor if knocking sounds continue when running or
loose, or the motor hums or noise appears to be internal while
running.
Voltage Check voltage. Call Supply Authority if not within limits.
Wiring
Check the wire connections, if loose, repair or replace the
terminal. If wires are off, refer to wiring diagram for identification,
and replace. Check wire locations. If not per wiring diagram,
correct.
Main PCB failure Check voltage of main PCB. Replace the main PCB if open.
Capacitor (Discharge
capacitor before testing)
Check the capacitor.
Replace if not /-10% of manufacturers rating. Replace if
shorted, open, or damaged.
Room temp sensor
Check the temperature setting if not at the coolest (in cooling
mode) or the warmest (in heating mode). Set it if not.
Compressor will not
run while fan motor
runs.
Compressor
Check the compressor for open circuit or ground. If open or
grounded, replace the compressor.
Excessive noise. Copper tubing
Remove the cabinet and carefully rearrange tubing not to contact
cabinet, compressor, shroud and barrier.
Water tank full Check and pour if the water tank is full.
Water depth sensor if failure Check and replace if failure.
Water pump failure Check and replace if the pump if failure.
Water depth is over load in
chassis
Check and drainage the water in the chassis by open the drainage
hose on the chassis.
Water full alarm
Water depth sensing
structure
Check and replace or realign if the structure is failure.
Air filter Clean or replace if restricted.
Air discharge pipe
Realign and assemble if the installation of the air discharging pipe
failure. Replace if damaged.
Unit undersized
Determine if the unit is properly sized for the area to be cooled or
heated.
Condenser and Evaporator Clean or replace if restricted.
Water shower failure
Check the structure of water showering system and clean if
blocked.
Fan motor
Check the fan capacitor and replace if not /-10% of
manufactures rating.
Air flow
Clean or remove if any barrier is found to block the inlet/outlet
wind flow of the unit.
Less refrigerant
Check the tubes for reasons of leakage. Recycle the refrigerant,
correct the leakage points and recharge.
Cooling or heating
feels not good
Capillary tube
Regulate the flow if capillary tube and make the evaporating
temperature appropriate if the evaporator is frosted. Replace if
blocked. Repair joint if leaking.