Fujitsu ASHG12LMCA User Manual

6. SYSTEM DESIGN
CHECK RUN6.
This operation allows the air conditioner to automatically check the status of the outdoor unit
and check for wiring mistakes.
Installation mistakes and positions where errors are occurring are shown by the outdoor unit
display indicators.
*The Check run time is used only as a guide.This time differs depending on the surrounding
temperature conditions.
Check run time
Outdoor temperature
5°C or more Between 0°C to 5°C Less than 0°C
Number of
indoor unit
2 to 4
units
Between 30 to 50 minutes Between 40 to 110 minutes Between 100 to 170 minutes
5 to 8
units
Between 50 to 70 minutes Between 50 to 180 minutes Between 160 to 260 minutes
PRECAUTIONS & PREPARATION6-1.
SAFETY PRECAUTIONS

Check run is performed using the switch on the outdoor unit circuit board.
When making the setting, there is a risk of electric shock, so only touch the push button.
CHECK RUN PRECAUTIONS

Do not operate the indoor unit before performing Check run.
When operating the indoor unit without performing Check run, an error code is displayed on
the indoor unit. (Main unit: Operation lamp blinks 1 time / Timer lamp blinks 5 times, Wired
remote controller: 15) Check run and normal operation cannot be performed in this state. Stop
the indoor unit operation by remote controller. When the indoor unit is in the stopped state and
error display disappears, perform Check run.
PREPARATION

To ensure safety, check that the following work, inspections and operations have been
completed.
Check Item
1) Check that all work on the piping connecting the outdoor unit, indoor units and branch box has been completed
2) Check that all work on the wiring connecting the outdoor unit, indoor units and branch box has been completed
 s there a gas eaage t pipe connections ange connections and braed areas
 s the sste charged with the specied oue o rerigerant
5) Is a breaker installed at the power supply cable of outdoor unit and every Branch boxes?
 re the wires connected to the terinas without ooseness and in accordance with the specications
7) Is the 3-way valve of the outdoor unit open? (Gas pipe and liquid pipe)
8) Is power supplied to the crank case heater for more than 12 hours?
9) Has the power supply of the all indoor units turned off ? (Remote controller)
- (06 - 96) -
SYSTEM DESIGN SYSTEM DESIGN

Fujitsu ASHG12LMCA Specifications

General

Type	Split system
Timer	Yes
Multi-split	-
Product color	White
Dehumidifying capacity	1.8 l/h
Timer duration (maximum)	24 h
Air conditioner functions	Cooling, Dehumidifying, Heating
Cooling capacity in watts (max)	3900 W
Cooling capacity in watts (min)	900 W
Heating capacity in watts (max)	5300 W
Cooling capacity in watts (nominal)	3400 W
Cooling energy efficiency (EER, W/W)	3.5
Heating energy efficiency (COP, W/W)	3.92
Seasonal efficiency rating (cooling) (SEER)	7
Heating capacity in watts (nominal) (Warmer heating season)	- W
Heating capacity in watts (nominal) (Average heating season)	4000 W
Seasonal efficiency rating (heating) (SCOP) (Average heating season)	4
AC input voltage	230 V
AC input frequency	50 Hz
Design load (cooling)	- kW
Energy efficiency class (cooling)	A++
Power consumption (cooling) (max)	970 W
Power consumption (heating) (max)	1020 W
Annual energy consumption (cooling)	170 kWh
Hourly energy consumption (cooling)	- kWh
Energy efficiency class (heating) (Average heating season)	A+
Annual energy consumption (heating) (Average heating season)	1225 kWh
Indoor unit type	Wall-mountable
Indoor unit depth	203 mm
Indoor unit width	840 mm
Indoor unit height	268 mm
Indoor unit weight	8500 g
Indoor unit noise level (high speed)	43 dB
Outdoor unit depth	293 mm
Outdoor unit width	663 mm
Outdoor unit height	535 mm
Outdoor unit weight	26000 g
Outdoor unit noise level	50 dB
Airflow	750 m³/h