Multizone Outdoor Unit Installation Manual

Revised 5/14/2020
Specications
4
Specications
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 dierent between indoor and outdoor unit 49’ 49’ 49’ 49’
Max. height dierent 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