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Electrical work, Test run, Before test run – MITSUBISHI ELECTRIC Mr. Slim PKA-A-GA User Manual

Page 12: Fig. 7-2 fig. 7-1

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6. Electrical work

Function table
Select unit number 00

Mode
Power failure automatic recovery

Indoor temperature detecting

LOSSNAY connectivity

Power voltage

Auto mode (only for PUHZ)

Settings
Not available
Available

*1

Indoor unit operating average
Set by indoor unit’s remote controller
Remote controller’s internal sensor
Not Supported
Supported (indoor unit is not equipped with outdoor-air intake)
Supported (indoor unit is equipped with outdoor-air intake)
230 V
208 V
Energy saving cycle automatically enabled
Energy saving cycle automatically disabled

Mode no.

Setting no. Initial setting

setting

01

1
2
1

02

2
3
1

03

2
3

04

1
2

05

1
2

Mode
Filter sign

Fan speed

No. of air outlets

Installed options (high-performance filter)

Up/down vane setting

Energy saving air flow
(Heating mode)

Settings
100Hr
2500Hr
No filter sign indicator
Standard (PLA)/Silent (PCA)
High ceiling 1 (PLA)/Standard (PCA)
High ceiling 2 (PLA)/High ceiling (PCA)
4 directions
3 directions
2 directions
Not supported
Supported
No vanes
Equipped with vanes (vanes angle setup 1)
Equipped with vanes (vanes angle setup 2)
Disabled
Enabled

Mode no.

Setting no. Initial setting

setting

1

07

2
3
1

08

2

3

1

09

2

3

10

1

2

11

1

2

3

12

1

2

Select unit numbers 01 to 03 or all units (AL [wired remote controller]/07 [wireless remote controller])

7. Test run

7.1. Before test run

s After completing installation and the wiring and piping of the indoor and outdoor

units, check for refrigerant leakage, looseness in the power supply or control
wiring, wrong polarity, and no disconnection of one phase in the supply.

s Use a 500-volt megohmmeter to check that the resistance between the power

supply terminals and ground is at least 1.0 M

.

s Do not carry out this test on the control wiring (low voltage circuit) termi-

nals.
Warning:

Do not use the air conditioner if the insulation resistance is less than 1.0 M

.

Insulation resistance

7.2. Test run

The following 3 methods are available.

7.2.1. Using wired remote controller (Fig. 7-1)

1 Turn on the power at least 12 hours before the test run.
2 Press the [TEST] button twice.

➡ “TEST RUN” liquid crystal display

3 Press the [Mode selection] button.

➡ Make sure that wind is blown out.

4 Press the [Mode selection] button and switch to the cooling (or heating) mode.

➡ Make sure that cold (or warm) wind is blown out.

5 Press the [Fan speed] button.

➡ Make sure that the wind speed is switched.

6 Check operation of the outdoor unit fan.
7 Release test run by pressing the [ON/OFF] button.

➡ Stop

8 Register a telephone number.

The telephone number of the repair shop, sales office, etc., to contact if an error
occurs can be registered in the remote controller. The telephone number will be
displayed when an error occurs. For registration procedures, refer to the operation
manual for the indoor unit.

7.2.2. Using wireless remote controller (Fig. 7-2)

1 Turn on the power to the unit at least 12 hours before the test run.

2 Press the

TEST RUN

button twice continuously.

(Start this operation from the status of remote controller display turned off.)

A

TEST RUN

and current operation mode are displayed.

3 Press the

MODE

button to activate

COOL

mode, then check whether

cool air is blown out from the unit.

4 Press the

MODE

button to activate

HEAT

mode, then check whether

warm air is blown out from the unit.

5 Press the

FAN

button and check whether fan speed changes.

6 Press the

VANE

button and check whether the auto vane operates properly.

7 Press the ON/OFF button to stop the test run.

Note:
• Point the remote controller towards the indoor unit receiver while following

steps 2 to 7.

• It is not possible to run the in FAN, DRY or AUTO mode.

ON/OFF

TEMP

FAN

VANE

TEST RUN

AUTO STOP

AUTO START

h

min

LOUVER

MODE

CHECK

RESET

SET

CLOCK

TEST RUN

5

7

A

3,4

2

6

Fig. 7-2

Fig. 7-1

˚C

˚C

SIMPLE

PAR-21MAA

ON/OFF

FILTER

CHECK

OPERATION

CLEAR

TEST

TEMP.

MENU

BACK

DAY

MONITOR/SET

CLOCK

ON/OFF

TEST RUN
COOL, HEAT

A

F

C

E

D B

M

I

H G

A ON/OFF button
B Test run display
C Indoor temperature liquid line

temperature display

D ON/OFF lamp
E Power display
F Error code display

Test run remaining time dis-
play

G Set temperature button
H Mode selection button
I Fan speed button
M TEST button

*1 When the power supply returns, the air conditioner will start 3 minutes later.

BG79U874H01_en

05.11.30, 9:24

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