Fujitsu GENERAL ARHG72LHTA Design & Technical Manual page 83

2. Press the ENTER button for more than 3 seconds.
3. Press the SELECT button, LED of the test run mode Switched between "COOL " and
"HEAT".
• Cooling test mode
• Heating test mode
4. After confirming the operation mode, Press ENTER button.The display changes as follows,
and Air conditioner starts operation.
• Cooling test mode
• Heating test mode
5. Press [ENTER] button.
Air conditioner stopped operation.
¢ Checklist
Check items during test operation.
Check
column
Is the outdoor unit making any abnormal noise or vibrating significantly?
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 refer to Error code check table.
Operate the unit according to the operating manual provided with the indoor unit, and
check that it is operating normally.
PUMP
POWER
ERROR
DOWN
MODE (L1)
○ ○
Blink
PUMP
POWER
ERROR
DOWN
MODE (L1)
○ ○
Blink
PUMP
POWER
ERROR
DOWN
MODE (L1)
○ ○
Blink
PUMP
POWER
ERROR
DOWN
MODE (L1)
○ ○
Blink
PUMP
POWER
ERROR
DOWN
MODE (L1)
○ ○
Blink
PUMP
POWER
ERROR
DOWN
MODE (L1)
○ ○
●
- 79 -
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)
○ ○ ○ ○
Check item
(L6)
○
(L6)
○
(L6)
○
(L6)
○
(L6)
○
(L6)
○