Optional Central Station (Psc-3S1); Name Of Parts - Hitachi FSG Series Service Manual

4
OPTIONAL FUNCTION
26
4.6.

OPTIONAL CENTRAL STATION (PSC-3S1)

4.6.1.

NAME OF PARTS

This central station is able to control simultaneously 16 indoor
units as one group and at maximum 16 groups (totally 256
indoor units).
Indication
Operation
switch
Model:
Order No:
®
Mode Indication
FAN, COOL, HEAT or DRY is indicated
¯
7-Day Timer Indication
By touching PRGM TIMER switch, TIMER is
indicated.
(With 7-Day Timer).
°
Control Switch Selection
By touching RMT.SW AVL/NAVL, available (AVL) or
not available (NAVL) is indicated.
±
Operation Status Indication
Operation Status of each unit is indicated
n: ON, o: OFF
²
Run indication (red light)
This light is ON when one or more units are operating
³
RUN/STOP Switch
By touching this switch, the unit is started or stopped.
´
Mode Switch
By touching this switch, FAN COOL, HEAT, DRY
operation is selected.
Note: The set part and the part which corresponds to actual
operation are indicated
In the case that an exclusive cooling unit is controlled by
this Central Station, HEAT operation is not available
even if the above switches are used.
PSC-3S1
60299729
µ
MNRT/SET Switch
When setting mode is selected, the following are
available.
- Setting of FAN, COOL, HEAT or DRY operation
- Room Temperature Setting
- Permission or Prohibition of Control Remote by
Remote Control Switch
- Setting, whether 7-Day timer control is required or
not
Note:
When monitoring mode is selected, the above
mentioned operation modes and setting temperature
are indicated .
¶
INDVL MNTR Switch
By pressing this switch, operation status of the
selected group (or unit) is indicated.
n: ON, o: OFF
During individual monitoring operation, indication of
"UNIT" is OFF.
·
RMT.SW AVL/NAVL Switch
By touching this switch, control by each remote control
switch is permitted or not
AVL Indication: Control by each remote control and
the Central Station is available.
NAVL Indication: Control only by Central Station is
available.
¸
TEMP Switch
By touching "(" or ")", the setting temperature is
increased or decreased by 1 °C.
The maximum setting is 30 °C and the minimum is
17 °C.
¹
PRGM TIMER Switch
This switch is used only when 7-Day Timer is used.
º
UNIT Switch
Your required unit can be selected by touching "}" or
"~" switch to change operation mode or setting
temperature. All units can be set at the same mode
when AA is selected.
»
Alarm
ABNML is indicated when the operation is abnormal
¼
MODE Indication
Setting mode or monitoring mode is indicated
½
RUN
RUN status is indicated
¾
Temperature Indication
This indicated a setting temperature.
¿
Unit No. Indication
The Unit No. is indicated.
CAUTION:
Press switches only with fingers. Do no press
switches by any other item, as it may damage the
switches