Fujitsu ABHG18LVTB User Manual

6. SYSTEM DESIGN
EXAMPLE5

When connection destination does not match
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor
unit 1
Indoor
unit 2
Indoor
unit 3
Indoor
unit 4
Indoor
unit 5
Indoor
unit 6
Indoor
unit 7
Indoor
unit 8
Branch box 1 (Primary) Branch box 2 (Secondary) Branch box 3 (Secondary)
[Display (Check run ends)]
LED961 LED962
LED981
POWER
MODE
LED982
ERROR
LED961 LED962
LED981
POWER
MODE
LED982
ERROR
LED961 LED962
LED981
POWER
MODE
LED982
ERROR
LED961 LED962
LED981
POWER
MODE
LED982
ERROR
Switching every 2 seconds
Switching
every 2
seconds
Switching
every 2
seconds
Switching
every 2
seconds
Branch box 1
Indoor unit B
Branch box 1
Indoor unit C
Branch box 2
Indoor unit A
Branch box 3
Indoor unit C
Branch box 2
Indoor unit A
Branch box 1
Indoor unit B
Branch box 1
Indoor unit C
Branch box 3
Indoor unit A
to to to to
[Coping process]
1) The wire connected to Terminal Indoor unit B of Branch box1(Primary) must be rewired to
Terminal Indoor unit A of Branch box 2(Secondary).
2) The wire connected to Terminal Indoor unit C of Branch box1(Primary) must be rewired to
Terminal Indoor unit B of Branch box 1(Primary).
3) The wire connected to Terminal Indoor unit A of Branch box2(Secondary) must be rewired
to Terminal Indoor unit C of Branch box 1(Primary).
4) The wire connected to Terminal Indoor unit C of Branch box3(Secondary) must be rewired
to Terminal Indoor unit A of Branch box 3(Secondary).
[After correcting wiring]
INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C INDOOR UNIT A INDOOR UNIT B INDOOR UNIT C
Indoor
unit 1
Indoor
unit 2
Indoor
unit 3
Indoor
unit 4
Indoor
unit 5
Indoor
unit 6
Indoor
unit 7
Indoor
unit 8
Branch box 1 (Primary) Branch box 2 (Secondary) Branch box 3 (Secondary)
- (06 - 102) -
SYSTEM DESIGN SYSTEM DESIGN

Fujitsu ABHG18LVTB Specifications

General

Type	Air conditioner indoor unit
Timer	Yes
Multi-split	-
Product color	White
Gas hose diameter	12.7 mm
Hose length (max)	25 m
Drain hose diameter	25 mm
Liquid hose diameter	6.35 mm
Refrigerating medium	R410A
Dehumidifying capacity	2 l/h
Air conditioner functions	Cooling, Heating
Cooling capacity in watts (max)	5900 W
Cooling capacity in watts (min)	900 W
Heating capacity in watts (max)	7500 W
Cooling capacity in watts (nominal)	5200 W
Cooling energy efficiency (EER, W/W)	3.21
Heating energy efficiency (COP, W/W)	3.61
Operating temperature (cooling) (T-T)	-15 - 46 °C
Operating temperature (heating) (T-T)	-15 - 24 °C
Seasonal efficiency rating (cooling) (SEER)	6.1
Heating capacity in watts (nominal) (Warmer heating season)	- W
Heating capacity in watts (nominal) (Average heating season)	6000 W
Seasonal efficiency rating (heating) (SCOP) (Average heating season)	4
AC input voltage	230 V
Current (cooling)	9 A
Current (heating)	12.5 A
AC input frequency	50 Hz
Design load (cooling)	5.2 kW
Energy efficiency class (cooling)	A++
Annual energy consumption (cooling)	298 kWh
Hourly energy consumption (cooling)	- kWh
Design load (heating) (Warmer heating season)	- kW
Energy efficiency class (heating) (Average heating season)	A+
Annual energy consumption (heating) (Average heating season)	1819 kWh
Indoor unit depth	655 mm
Indoor unit width	990 mm
Indoor unit height	199 mm
Indoor unit weight	27000 g
Indoor units quantity	1
Indoor unit noise level (high speed)	- dB