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Hitachi RAK-25PSEW - Regular Inspection; Inspection and Maintenance

Hitachi RAK-25PSEW
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In the event that any trouble or phenomenon listed below still occurs even after a
check has been conducted according to the troubleshooting procedures on page
1 1 disconnect the power plug from the outlet (or switch off the circuit breaker)
and immediately contact your sales agent.
The circuit breaker switches off or the fuse blows frequently.
The switch operation is not stable.
Foreign matter or water accidentally enters the unit interior.
The power cord gets excessively hot or its insulation is torn or stripped.
1
Dry the interior of
the indoor unit.
2
Turn off the circuit
breaker.
3
Remove the
batteries from the
remote controller.
On a sunny day, perform fan operation for
approximately one half day. Mold can easily
grow if air
long period of
time while its inside is left wet.
“OFF”
TROUBLESHOOTING (continued)
CONTACT YOUR SALES AGENT IMMEDIATELY ON FOLLOWING CASES
IF THE UNIT WOULD NOT BE USED FOR A LONG PERIOD OF TIME (MORE THAN
1 MONTH), PLEASE FOLLOW THE STEPS BELOW FOR MAIINTENANCE
(TIMER) indicator on the indoor unit display blinks.
- 17 -
4- 6
conditioner is not used for a
REGULAR INSPECTION
PLEASE CHECK THE FOLLOWING POINTS EVERY EITHER HALF YEARLY OR YEARLY. CONTACT YOUR
SALES AGENT SHOULD YOU NEED ANY HELP.
WARNING
Is the unit’s earth line connected correctly?
Please make sure earth line is connected correctly.
If the earth line is disconnected or faulty, it may result in
malfunction or electric shock.
WARNING
Is the mounting frame stable?
Check to see if the mounting frame has rusted excessively or
if the outdoor unit has tilted or become unstable.
If the outdoor unit collapsed or fell, it could cause injury.
Air conditioner is designed to perform automatic filter cleaning and frost wash
Beside maintenance, please perform inspection as well
Dust deposited inside the indoor unit may block the drainage path of dehumidified water and could result in
water dripping.
Maintenance inspection is recommended in addition to ordinary cleaning.
Request your sales agent for maintenance inspection
Maintenance inspection requires technical expertise. Use of commercially available cleaning agent may cause
crack on resin part and clogging of drainage path, which could result in water dripping and electrical shock.
Consult your sales agent for inspection and maintenance.
CAUTION
INSPECTION AND MAINTENANCE
- 18 -
to maintain the interior of air conditioner clean. However, the interior of air
after air conditioner is used for a few seasons.
conditioner may get dirty and the air conditioning performance may be lowered
32

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