Hitachi PSC-A1T Technical Catalogue

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Setting of temperature, fan speed and louver angle
CAUTION
• Do not touch the “CHECK” switch. The “CHECK” switch is only for service use.
• When the “CHECK” switch is depressed by a mistake and the central station is changed to the check mode, depress the “RESET”
switch to cancel.
3 Depress the “ZONE” switch and the “GROUP” switch and select the setting target.
(Refer to item “Setting target selection and monitoring operation status”).
The above gure shows the
case of selecting “ZONE 3,
GROUP 6”.
<TEMPERATURE>
Set temperature by depressing “TEMP” switch.
Depressing “∇” switch, the temperature is increased by 1 °C (Maximum: 30 °C).
Depressing “∆” switch, the temperature is decreased by 1 °C (Minimum: 19 °C, for Cool, Dry
and Fan mode, and 17 °C for Heat mode).
When depressing ∆ for 3 seconds at set temperature at 30 °C, or depressing ∇ for 3 sec-
onds at the minimum temperature, the temperature is not set and the indication of setting
temperature is “--”. In this case, depress ∆ or ∇, the indication of setting temperature returns
to the minimum temperature or 30°C.
The above gure
shows the case of
setting 22°C.
NOTE
The above shows the setting range for standard model. The setting temperature range may be different according to the connected unit
model.
<FAN SPEED>
Depress the “FAN SPEED” switch.
By depressing the “FAN SPEED” switch, the indication is changed in the following order;
HIGH MED LOW
The above gure shows the case
of setting “MED” fan speed.
NOTE
• In case of dry operation, the fan speed is automatically changed and xed at the “LOW” fan speed.
• In this case, the fan speed can not be changed (The indication remains at the setting condition).
<LOUVER ANGLE>
Depress the “AUTO LOUVER” switch.
Every time the “AUTO LOUVER” switch is depressed, the indication of the louver angle is
changed.
Depress the “AUTO LOUVER” switch at the position of
, the indication is changed to
and this indication indicates the auto-swing. Depress the “AUTO LOUVER” switch again, the
indication is turned to
.
The above gure shows the
case of setting auto-swing.
NOTE
• The above indications show the case of setting operation mode for “ZONE 3, GROUP 6”.
The same setting procedure shall be performed for other groups.
• The temperature, fan speed and louver angle can be set while the unit is stopped or in operation.
5 Centralised remote controls
PSC-A64S
TCGB0106 rev.0 - 12/2014
385
5

Hitachi PSC-A1T Specifications

General

Brand	Hitachi
Model	PSC-A1T
Category	Controller
Language	English