15
40VMA Series
Table 16 —For Heat Pump or Single-Phase
*1 Mode conflict on indoor units operating in different modes than the outdoor unit.
Table 17 —Heat Recovery
*2 Indoor units connected to same port on MDC have the same operating mode.
Even though the outside air unit is in mode conflict, it will operate fan mode if the condition is satisfied (T0 is between 41°F and
109°F), but the mode conflict code (dd) will always be displayed.
Fig. 24 —Cooling
Fig. 25 —Heating
Fig. 26 —Fan
OUTDOOR UNIT OPERATING
MODE
INDOOR UNIT OPERATING MODE
COOLING OPERATION FAN HEATING OPERATION
OFF - - -
Cooling OK OK Mode conflict
Heating Mode conflict OK OK
Forced Cooling OK OK N/A
Forced Heating N/A N/A OK
OUTDOOR UNIT OPERATING
MODE
INDOOR UNIT OPERATING MODE
COOLING OPERATION FAN HEATING OPERATION
OFF - - -
Cooling *2 OK OK OK
Heating *2 OK OK OK
Forced Cooling OK OK N/A
Forced Heating N/A N/A OK