Multizone Outdoor Unit Installation Manual
Revised 5/14/2020
Specications
4
Specications
Table 5.1
Number of units that can be used
together
Connected units 1-5 units depending on model
Compressor stop/start frequency Stop time 3 min or more
Power source voltage
voltage uctuation within ±10% of rated voltage
voltage drop during start within ±15% of rated voltage
interval unbalance within ±3% of rated voltage
Table 5.2 Unit: feet.
2 Zone 3 Zone 4 Zone 5 Zone
Max. length for all rooms 131’ 197’ 262’ 262’
Max. length for one indoor unit 82’ 98’ 115’ 115’
Max. height dierent between indoor and outdoor unit 49’ 49’ 49’ 49’
Max. height dierent between indoor units 33’ 33’ 33’ 33’
Min. length
10’ per
zone
10’ per
zone
10’ per
zone
10’ per
zone
Page 7
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:
Indoor unit
Indoor unit
Indoor unit
Outdoor unit