Herunterladen Diese Seite drucken

Hitachi RAS-25QH1 Technische Information Seite 193

Werbung

Verfügbare Sprachen

Verfügbare Sprachen

The indoor fan varies among
high air flow, low air flow and
breeze in the auto fan speed
mode. (Heating operation)
Loud noise from the outdoor unit is heard
when operation is started.
Noise from the outdoor unit occasionally
There is a difference between the set
temperature and room temperature.
Air does not flow immediately after
operati on is started.
This is because the cool wind
prevention function is
operating, and does not
indicate a fault.
The heat exchanger temperature
is sensed in the auto fan speed
mode. When the temperature is
low, the fan speed varies among
high air flow, low air flow and breeze.
When operation is started, the compressor rotation
speed goes to maximum to increase the heating or
cooling capability, so noise becomes slightly louder.
This does not indicate a fault.
The compressor rotation speed changes according to
the difference between the thermostat set temperature
and room temperature. This does not indicate a fault.
There may be a difference between the set
temperature and room temperature because of
construction of room, air current, etc. Set the
temperature at a comfortable level for the space.
Preliminary operation is performed for one minute
when the power switch is turned on and heating or
dehumidifying is set. The operation lamp blinks during
this time for heating. This does not indicate a fault.
- 200 -

Werbung

loading

Diese Anleitung auch für:

Ras-32qh1Ram-80qh1Ras-40qh1