Test Run; Before Test Run - Mitsubishi Electric PKA-A·KA Installation Manual

6. Electrical work
Function table
Select unit number 00
Mode
Power failure automatic recovery
Indoor temperature detecting
LOSSNAY connectivity
Power voltage
Select unit numbers 01 to 03 or all units (AL [wired remote controller]/07 [wireless remote controller])
Mode
Filter sign
Fan speed
*1 When the power supply returns, the air conditioner will start 3 minutes later.

7. Test run

7.1. Before test run

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.
Use a 500-volt megohmmeter to check that the resistance between the
power supply terminals and ground is at least 1.0 MΩ.
F E D B
TEST RUN
C
COOL, HEAT
°F
°F
SIMPLE
TEMP. ON/OFF
MENU ON/OFF FILTER
BACK MONITOR/SET DAY CHECK
OPERATION
PAR-21MAA CLOCK CLEAR
HG I M
Fig. 7-1
7
MODE
3,4
CHECK
TEST RUN
2
Fig. 7-2
12
Settings
Not available
Available
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
Settings
100Hr
2500Hr
No filter sign indicator
Silent
Standard
High ceiling
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
A
display
G Set temperature button
TEST
H Mode selection button
I Fan speed button
M TEST button
A
ON/OFF TEMP
FAN AUTO STOP
5
VANE AUTO START
6
LOUVER h
min
SET RESET CLOCK
Mode no. Setting no.
01
*1
02
03
04
Mode no. Setting no.
07
08
Do not carry out this test on the control wiring (low voltage circuit)
terminals.
Warning:
Do not use the air conditioner if the insulation resistance is less than 1.0 MΩ.
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.
3 Press the [Mode selection] button.
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.
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.
TEST RUN
2 Press the button twice continuously.
(Start this operation from the status of remote controller display turned off.)
A and current operation mode are displayed.
MODE
3 Press the button to activate
cool air is blown out from the unit.
MODE
4 Press the button to activate
warm air is blown out from the unit.
FAN
5 Press the button and check whether fan speed changes.
VANE
6 Press the 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.
Initial setting setting
1
2
1
2
3
1
2
3
1
2
Initial setting setting
1
2
3
1
–
2
3
–
"TEST RUN" liquid crystal display
Make sure that wind is blown out.
Stop
mode, then check whether
COOL
mode, then check whether
HEAT