Hitachi RAS-5182CH Service Seite 56

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* Operation starts in advance so that the room temperature reaches the preset ¢ The air deflector control operation. shown below is done is when the swing switch is pressed or Other detailed specifications
value at the set time. . when the operation mode is changed.
e The operation time is obtained as follows depending on the room temperature © The air deflector control operation shown below is done when the operation switch is turned off. As pid ie oe patilgg hale Sere Me be
when operation starts. : i minu es. after thermo in "cooling" and fan spee
:
: = Specification a
"AUTO", the fan speed changes L--M->H as when
(1) Calculation method of the moved-up time.
Item Sr
thermo ON.
Moved-up time (MT) = Moved-up time depending on the temperature ay AUTO (Swing)
2. lf cooling" is selected during "sensor dehumidification"
operation the operation continues as it is with the
thermo ON. The 3 minutes delay is not started. The
set temperature and fan speed depend on the remote
Air . sons ; laa tion'. It is same for "AUTO" sensor dehumidification
(MT)
00 ~ 60 min. | 00 ~ 60 min. g | blowing
- 27.0° in up direction * Swing start direction
cooling "sensor dehumidification" "cooling'.
(OT) 00 ~ 60 min. | 00 ~ 60 min.
direction ; : :
control So 3. The filter sign lights after 100 hours operation of the
(HT) 60 ~ 60 min. | -O ~ 60 min. cs = room fan. The time is cleared with filter switch.
Heating The same as cooling * dehumidifying ' 4. After the failure mode is started (indicator lamp
Obtain OT (moved-up time depending on the temperature difference) from the table below. Vertical positioning 37° FESOIDU) tabIC Moe Senay Sener er gone:
90° in down direction
37°.in up direction
difference (OT) + compensation time (HT).
5. If the operation is made by the nice temperature
Heating ; Cooling ; reservation during the sleep operation, the normal
Setting temp.-Room temp. | __ Time (min) _ | Setting Temp.-Room Temp. | Time (min) (When the operation continuously occurs, and for the advance
0.00. - 1.00 00 0.00 - 2.00 00 operation time, the temperature difference between the set
switch is : temperature without sleep shift and "room tempera-
135-800 10 . ste = > ris a e s
3.25. - 7.00 20 5.25 - 8.00 30 oft.)
7.25 - 10.00 30 8.25 - 411.00 45 86°
4025 - 13.00 40 1.25 ~ — - 60 Vertical positioning
13.25.
- 16.00 50
Automatic shut operation 406° in down direction 86° in up direction
16.25 - 19.00 60
"NICE 4925. - 22.00 60
7 TEMPERA- 22.25
-
60
TURE"
reservation | 3: The preset temperature value shown above does not include any shift value. Table 1 Specifications
ltem RAS-5182CH
@ The "Attained" state is monitored'and a "Not attained" check is done to revise the
compensation time (HT).
Heating
Operation switching Sensor dehumidification Yes
"Attained" monitor
Fan
Continuously monitored during "NICE TEMPERATURE" operation.
(Heating)
When the room temperature > Set value + compensation shift, it is regarded to
be "attained" and 5 minutes are reduced from the compensation time.
Temporary switch
Nice temperature reservation. - . : Yes |
Defrosting Yes
Sleep circuit Yes
FE
Heater operation at the time of sensor dehumidification No
Yes (automatic)
(Cooling)
When the room temperature < Set value + compensation shift, it is operated
same as above. >
Automatic blowing direction Yes
Performed once when the "NICE TEMPERATURE" timer is completed.
(Heating) Re esses
When the room temperature < Set value + compensation shift -1°C, it is regarded
to be "Not attained" and 5 minutes are added to the compensation time. Table 2 Sensor operation values
RAS-5 182CH
(Cooling)
When the room temperature > Set value + compensation shift +1°C, it is
Thermostat operation ON temperature Cooling, sensor
(Thermostat relay) dehumidification
operated same as above.
power relay (°C) 32
. Differential (°C)
* If the room temperature is within +1°C from the set value + compensation shift,
compensation is not done Low-temperature defrosting : om) doa
: ; Reset (°C)