Daikin FXMQ48MFVJU - Page 33

Installation EDUS39-900-F10
32 FXMQ-MF
DB: Dry Bulb Temperature
Note:
The FAN OPERATION mode is set automatically for DB temperature of 59ºF and above.
If the temperature or the humidity is beyond these conditions, safety devices may work and the unit may not operate.
3P086156-12Y
HEATING
[°F]
OUTDOOR TEMPERATURE
DB 23 to 59 (Note)
Restrictions in case of mixture connection with standard indoor units
Outdoor-air processing unit Standard indoor unit
1. Restrictions of the refrigerant piping system
1) The total capacity of standard indoor units + Outdoor-air processing units should be 50-100% of
Outdoor unit capacity. (In case of using only outdoor-air processing units, it is same.)
2) The capacity of outdoor-air processing units should be less than 30% of the outdoor unit capacity.
2. Restrictions of the control system
1) In case of wiring is mixed with standard indoor units, group control by
remote controller is not available, because the setting temperature
are different.
3) Don't set the R/C of Outdoor-air processing unit as the master remote controller.
2) When using the central remote controller, mixture of indoor units & Outdoor-air Processing
units in the same zone is not available, because the setting temperature are different.
Set one of these remote controllers as the master remote controller.
ZONE1 ZONE2 ZONE3 ZONE1 ZONE2