The streamelined, square controller is designed to blend with any interior. Also, the sophisticated microprocessor allows you to easily carry
out a wide range of operations.
(2) Attractive LED display
Every operation condition is indicated on the LED display.
(3) Simultaneous display of set temperature and room temperature
The set temperature is indicated by continuous light and the room temperature is indicated by a flashing light. In this way, accurate temperature conditions are always available at a glance and fine temperature
regulation is possible.
(4) Convenient 12-hour ON-OFF timer
The timer switches on and off automatically at the times you set. Once
the timer is set, the remaining time is shown on the LED display.
If a problem occurs, the unit will stop operating and the temperature
display will change to a self-diagnosis indicator, which shows the location of the trouble.
(6) Useful memory feature for storing instructions
The previous set value is memorized so that constant temperature control can be achived. For example, if a power failure occurs, the temperature will not have to be readjusted afterwards.
(7) Cables between remote controller and indoor unit
The polar, 12-core type remote controller cables makes installation simple and troublefree. Also, the cables can be
extended up to 50m. (optional)
2
1. AIR OUTLET
New PC series models have 1 air outlet (auto vane switching of horizontal air flow / down flow by switched by auto vane)
instead of 2 (horizontal, and down flows).
2. EASY TO CLEAN ; FLOCKLESS VANE
With our original air current control mechanism, a flockless vane is
newly adapted.
The flockless vane prevents the condensation on the vane.
By changing the vane to the flockless type, the unit can be cleaned
much easier with mild household detergent.
B
Flockless vane
A
Air outlet
Protruding portion A
Unifies the air speed
with the vane.
Protruding portion B
Sending the air to the upper
area of the vane
Prevents the air comes from
outside the unit
+
=
3. NEW MATERIALS FOR BETTER OIL RESISTANCE
We have changed the materials of grill, filer, fan and fan casing from ABS to P.P. (polypropylene) for better oil resistance. As
a result, oil crazing is cut in half.
4. SIMPLIFIED INSTALLATION WORK (DIRECT SUSPENDING METHOD)
Simplified the installation work by changing the suspending method to the direct suspending method (suspending the unit
directly from the suspension fixture).
In this way, the unit can be attached to the suspension fixture without removing the installation parts off (Only the side cover
is removed). This method is much simpler than the ¨One-time installation method¨.
5. IMPROVING EFFICIENCY OF PIPING WORK
New PC series models have 1 air outlet (auto vane switching of horizontal air flow / down flow by switched by auto vane)
instead of 2 (horizontal, and down flows).
1 Removed the knockout work by separating the piping space
from the air outlet for efficiency of the piping work.
Side panel
L
G
G
D
Open
L : Liquid pipe
G: Gas pipe
D: Drain pipe
U-cut
Back panel
L
D
Open
w Knockout work is needed for the top part. When optional
drain-up machine is installed, the refrigerant pipe exits out
from the top.
2 Improved the flexibility by making it possible for drainage
pipe to exit not only from the right side back but also from
the left side back.
Rubber plug
Insulation cover
(attached)
Drain pipe
(purchased locally)
Joint coupliy
(attached)
Drain pan
Insulation
cover
Band
(attached)
w Please move the rubber plug for the unit to the right joint
when drainage pipe exits from the left side.
3
Air outlet
Intake grille
Air intake
Left/right guide vanes
Change the direction of airflow
from the horizontal blower.
Long-life filter
Removes dust and foreigh matter from air coming in
through the grille (Recommended cleaning interval :
Approx, every 2,500 operating hours)
Up/down guide vanes
Change the direction of airflow from the
vartical blower.
6. QUITENESS ; 43dB : PC-3GJA1(HIGH NOTCH)
Auto vane
Swing
Quiteness of the New PC series product is significant. It is because we have adapted the new shape air outlet and changed
the air coures.
7. EASY MAINTENANCE ; NO MAINTENANCE NECESSARY FOR 2500 HOURS
The new long-life air filter can be used continuously 2500 hours without maintenance (at general office situation).
8. CHOICE OF FILTER
High performance filter can be purchased optionally for the special needs.
LocationsAppropriate filterCapabilityFilterMaintenanceHow to attach to the unit
Busy
shops etc···
Regular
office, shops
High performance
filter
Standard longlife
filter
Weighing
method 70%
Weighing
method 30%
2500 hours
2500 hours
The filter can be used
again after cleaning.
The filter can be used
again after cleaning.
Remove the standard long life filter
before attach this optional parts.
It is already attached to
the unit
2
PART NAMES AND FUNCTION
● Indoor (Main) Unit
4
● Remote controller
MITSUBISHI ELECTRIC
12
11
10
9
8
7
6
5
4
3
2
1
29
28
27
26
25
24
23
22
21
20
19
18
TIMERTEMP
TIMER/TEMP.
UP
DOWN
POWER
COOL
ON/OFF
LOUVER
MODE
SELECT
FAN
SPEED
TIMER
MODE
DRY
FAN
HIGH
LOW
ON
AUTO
STOP
START
TIMER / TEMP.
This button is used to change
between display of room temperatue and display of remaining timer time durining “AUTO
STOP” operation. Green lamps
light in selected display mode.
Settings remain in effect until changed. Air
conditioner can be operated by simply pushing
ON/OFF button once settings have been
made.
Display PanelOperating panel
ON / OFF button
Pushing button starts
operation. Pushing again
stops operation. Green
lamp remains lit during
operation.
MODE SELECT button
This button is used to
change between cooling.
ventilation and DRY(or heating)operation modes.One of
three green lamps light to
indicate mode in effect.
Lamps display remaining
timer time or room temperature.
Remaining timer time display
Lamps indicate time remaining
until timer stops timed operation.
Green lamps corresponding to
remaining number of hours light.
Room Temperature display
Lamps display temperatue setings and actual room temperatues.
Temperatue settings.
Green lamps light.
Temperatue in room.
Green lamps flash.
(Example display readings are
for explanations only; actual display readings will differ.)
Attention:
Pushing UP and DOWN buttons together for more than two seconds will initate “trial run” or “inspection” mode. Avoid
pushing these buttons simultaneously during normal operation. Push ON / OFF button to cancel trial run or inspection
mode if initiated by accident.
All green lamps turn off when air conditioner is stopped.
Avoid operation of buttons with fingernails or other sharp object. Sharp object may scratch operating panel.
*Heating operation mode is only available for models with built-in electric heater.
UP and DOWN buttons
Temperature control (While ”TEMP” green lamp is
lit.)
Use UP and DOWN buttons to set desired temperature between 18 and 29
o
C.
Timed operation (While green “TIMER” lamp is lit.)
Use UP and DOWN buttons to set timed operation
between one and twelve hours.
FAN SPEED button
This button is used to
change between low and
high fan speeds. One of
two green lamps lights to
indicade fan speed in
effect.
Swing Louver Button
Used to automatically
disperse airflow vertically.
Air is blown in one
direction when louver is
not turning. Lamp lights
effect.
TIMER MODE button
Used for selecting timed
starting or stopping.Green
lamp light to indicate
timer mode selected.
5
3
Service Ref.
External finish
Fan motor output
Airflow Lo-Hi
External static pressure
Operation control & Thermostat
Noise level Low-High
Cond. drain connector
Dimensions
Weight
Service Ref.
External finish
Refrigerant (R-22) control
Crankcase Heater w3
Compressor output
Protection devices
Fan motor output
Airflow
Air speed
Coverage
range
Airflow
Air speed
Coverage
range
m
3
/min
m/sec.
m
ft
m
3
/min
m/sec.
m
ft
Configuration
50Hz
Frequency
60Hz
Service Ref.
PC-4GJSA
1
25
4.1
12.6
41.6
25
4.1
12.6
41.6
PC-5GJSA
1
34
4.38
15.2
50.0
34
4.38
15.2
50.0
PC-6GJSA
1
34
4.38
15.2
50.0
34
4.38
15.2
50.0
PC-3GJA
1
18
3.8
10.4
34.5
18
3.8
10.4
34.5
PC-2.5GJA
1
18
3.8
10.4
34.5
18
3.8
10.4
34.5
Ceiling suspended
PC-2GJA
1
13
3.7
8.8
29
13
3.7
8.8
29
The unit of pressure has been changed to MPa based on SI(International System of unit) in accordance with I.S.O.(International
Organization for Standardization).
The conversion factor is : 1(MPa•G)=10.2(kgf / FF•G)
3. OUTLET AIR SPEED AND COVERAGE RANGE
The air coverage range is the value up to the position
where the air speed is 0.25 m/sec. when air is blown out
horizontally from the unit at Hi notch position.
The coverage range should be used as a general guideline since it varies according to the size of the room and
furniture inside the room.
11
5
180
210
157
15
85
182 (3/8F) liquid
201 (5/8F) gas
241 (Drainage)
Air intake
918
254
680
Electrical box
226
70
525
928
352
263
171
138
86
46 1751
131
38
3879
161
32
179
42
6-7
Celling
Electrical box
[FRONT VIEW]
When electrical
box is pulled
down
3
2
8
5
1
4
6
2
1
17
150
140
70
320
80
933 (suspension bolt pitch)
983
1000
Air outlet
81
904
76
Gap to ceiling
OUTLINES AND DIMENSIONS
1. INDOOR UNIT
PC-2GJA1
NOTES:
refrigerant pipe will be only upper drain pipe arrangement.
1. Use M10 or W3/8 screws for anchor bolt.
2. Please be sure when installing the drain-up machine (option parts).