Fujitsu Airstage J-II Series Design & Technical Manual page 604

z Meaning of "Units"
„
Indoor unit
(Except Vertical air handler type)
Indoor unit
(Vertical air handler type)
Example 1)
Connectable indoor unit : ASUA9TLAV x 4 + AUUB18TLAV x 2 + ARUL9TLAV
Amount of "Units" : 1 x 4 + 1 x 2 + 1 x 1 = 7
Example 2)
Connectable indoor unit : ARUV12TLAV + AUUA9TLAV x 2 + ARUL9TLAV x 2
Amount of "Units": 4 x 1 + 1 x 2 + 1 x 2 = 8
● Select the power cable type and size in accordance with local regulations.
„
● Include at least one breaker and one disconnect per refrigerant system.
„
● Power supply circuits should only be connected to units on the same refrigerant circuit.
„
● Design the power supply circuit to keep the voltage drop within 2%.
„
Model name
AUUA4TLAV1
AUUA7-24TLAV
AUUB18-48TLAV1
AUUB18-36TLAV
ARUL4TLAV1
ARUL7-18TLAV
ARUM24-36TLAV
ARUH36-60TLAV
AGUA4-14TLAV1
ABUA12-36TLAV
ASUA4-14TLAV1
ASUB18-36TLAV1
ASUA7-14TLAV
ASUB18-24TLAV
ARUV12-60TLAV
- (06 - 40) -
"Units" Count
1
4