12
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
sAfter 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.
sUse a 500-volt megohmmeter to check that the resistance between the power
supply terminals and ground is at least 1.0 MΩΩ
ΩΩ
Ω.
sDo 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 MΩΩ
ΩΩ
Ω.
Insulation resistance
7.2. Test run
The following 3 methods are available.

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

1Turn on the power at least 12 hours before the test run.
2Press the [TEST] button twice. ➡ “TEST RUN” liquid crystal display
3Press the [Mode selection] button. ➡ Make sure that wind is blown out.
4Press the [Mode selection] button and switch to the cooling (or heating) mode.
➡ Make sure that cold (or warm) wind is blown out.
5Press the [Fan speed] button. ➡ Make sure that the wind speed is switched.
6Check operation of the outdoor unit fan.
7Release test run by pressing the [ON/OFF] button. ➡ Stop
8Register 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)

1Turn on the power to the unit at least 12 hours before the test run.
2Press 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.
3Press the
MODE
button to activate
COOL
mode, then check whether
cool air is blown out from the unit.
4Press the
MODE
button to activate
HEAT
mode, then check whether
warm air is blown out from the unit.
5Press the
FAN
button and check whether fan speed changes.
6Press the
VANE
button and check whether the auto vane operates properly.
7Press 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
RESETSET CLOCK
TEST RUN
5
7
A
3,4
2
6
Fig. 7-2Fig. 7-1
˚C
˚CSIMPLE
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

EDB

M

IHG

AON/OFF button
BTest run display
CIndoor temperature liquid line
temperature display
DON/OFF lamp
EPower display
FError code display
Test run remaining time dis-
play
GSet temperature button
HMode selection button
IFan speed button
MTEST button
*1 When the power supply returns, the air conditioner will start 3 minutes later.
BG79U874H01_en 05.11.30, 9:2412