Fujitsu ASHG12LMCA User Manual

2. MODEL SELECTION
MODEL SELECTION AND CAPACITY CALCULATION3.
SELECTION PROCEDURE OF INDOOR UNIT AND 3-1.
OUTDOOR UNIT
Please select indoor units and outdoor units and make the capacity of each indoor unit larger
than cooling and heating load.

Calculate heat load of each room

Tentative selection of indoor units

Actual cooling capacity or heating capacity of system
(Smaller one of

and

)

Check the heat load and capacity of indoor unit of each room
(Does your calculation satisfy



?)
Note: Outdoor unit is added and calculated again to lower the total
rated capacity of indoor unit in case of capacity shortage.

Calculate the total cooling capacity or heating capacity of indoor units

Calculate the cooling capacity or heating capacity of each indoor unit

Calculate the Maximum cooling capacity or heating capacity of outdoor unit
The cooling capacity or heating capacity of each indoor unit
= Rated capacity of each indoor unit
x

System capacity / The sum of rated capacity of indoor units
The maximum cooling capacity or heating capacity of outdoor unit
= Capacity of outdoor unit calculated from total of indoor unit rated capacity with capacity table
x Capacity change rate by temperature conditions (Calculate by the value of indoor units
connecting capacity in 100%)
x Capacity change rate by refrigerant pipe length
x Capacity change rate by frosting (Only heating operation)
- (02 - 04) -
MODEL SELECTION MODEL SELECTION

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