2.2 - SPECIFICATIONS FOR INSTALLATION OF THE EXTERNAL UNIT
Number of units that can be used
together
Compressor stop/start frequency
Power source voltage
Max. length for all rooms
Max. length for one indoor unit
Max. height different between indoor and outdoor unit
Max. height different between indoor units
For the units adopt quick connectors, no more than two pipes can be connected, and the Max.
length for each pipe is 7.5 meters.
When installing multiple indoor units with a single outdoor unit, ensure that the length of the refrigerant pipe
and the drop height between the indoor and outdoor units meet the requirements illustrated in the following
diagram:
Outdoor unit
Connected units
Stop time
voltage fluctuation
voltage drop during start
interval unbalance
Dual
40
Dual
25
15
10
Indoor unit
Indoor unit
Indoor unit
1-5 units
3 min or more
±10% of rated voltage
±15% of rated voltage
±3% of rated voltage
Unit: m
Trial
Quadri
Penta
60
80
80
Trial
Quadri
30
35
35
15
15
15
10
10
10
Max.Height difference
15m(49ft)
10m(32.8ft)
15m(49ft)
NEXYA S5 E
Penta
EN - 13