Test Run; Pre-Test Run Check Items; Test Operation Method; Checklist - Fujitsu AOYG72LRLA Installation Manual

11. TEST RUN

11.1. Pre-test run check items

Before the test operation, refer to the fi gure and check the following items.
Is the outdoor unit securely installed?
Have you performed gas leakage inspection?
(Connection joints of various pipes (fl ange connection, brazing))
Is the heat insulation done completely?
(Gas pipe, liquid pipe, drain hose extension on indoor unit side etc)
Is the water discharging from drain without any problems?
Are the cables connected correctly?
Are the cables as per specifi cations?
Is the earth wire connected accurately?
Are there any obstacles blocking the suction gate, and outlet of
the indoor/outdoor units?
Have you fi lled the specifi ed amount of refrigerant?
Are the stop valves of gas pipe and liquid pipe fully open?
Has the power been supplied to crankcase heater for more than 6 hours?
After checking that the above items are all in order, refer to "11.2. Test operation method"
to test operation the unit. If there are problems, adjust immediately and recheck.

11.2. Test operation method

Be sure to confi gure test run settings only when the outdoor unit has stopped
operating.
• Depending on the communication status between the indoor and outdoor units,
it may take several minutes for the system to start operating after settings for the
test run are complete.
• After the test run settings are complete, the outdoor units and the connected
indoor units will start operating. Room temperature control will not activate during
test operation (continuous operation).
• If a knocking sound can be heard in the liquid compression of the compressor,
stop the unit immediately and then energize the crank case heater for a suffi cient
length of time before restarting the operation.
Test operation setting method (It can be performed in the following two ways)
• Set with test operation setting (refer to installation instructions manual of indoor unit
for further details) available in the remote controller.
• "Cooling Operation" and "Heating Operation" can be set using [SELECT] button and
[ENTER] button available on the board of display unit.
(*Make sure to perform the fi rst test operation with cooling operation.)
Set as per the procedure given below.
LED display part
/
SW107 SW108 SW109 SW112 SW110
En-15
11.2.1. Setting method on outdoor unit board
(1)
POWER/
Sign "
(2) Press the [ENTER] button for more than 3 seconds.
POWER/
Sign "
(3) Press the [SELECT] button, LED of the test run mode Switched between Cooling
and Heating.
Cooling test mode
POWER/
Sign "
Heating test mode
POWER/
Sign "
(4) After confi rming the operation mode, Press [ENTER] button.
The display changes as follows, and Air conditioner starts operation.
Cooling test mode
POWER/
Sign "
Heating test mode
POWER/
Sign "
(5) Press [ENTER] button.
Air conditioner stopped operation.
POWER/
Sign "

11.3. Checklist

Check items during test operation.
Button part
Turn on the power of the outdoor unit and enter standby mode.
"POWER/MODE" Lamp lights up.
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
●
○ ●
": Lights off, " ": Lights on
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
Blink
○ ●
": Lights off, " ": Lights on
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
Blink
○ ●
": Lights off, " ": Lights on
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
Blink
○ ●
": Lights off, " ": Lights on
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
Blink
○ ●
": Lights off, " ": Lights on
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
Blink
○ ●
": Lights off, " ": Lights on
PUMP
ERROR
DOWN
MODE
(L1)
○ ○
●
○ ●
": Lights off, " ": Lights on
Is the outdoor unit making any abnormal noise or vibrating signifi cantly?
Is the cold air or hot air blowing from indoor unit according to the operation
mode?
Check that the "ERROR" LED blinks.
If, it has displayed, check the error content as per 12.2. described later.
Operate the unit according to the operating manual provided with the indoor
unit, and check that it is operating normally.
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○ ○
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○
Blink
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○
Blink
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○
Blink
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○
●
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○
●
LOW PEAK
NOISE CUT
(L2) (L3) (L4) (L5)
○ ○ ○ ○
(L6)
○
(L6)
○
(L6)
○
(L6)
○
(L6)
○
(L6)
○
(L6)
○