Hitachi RAS-2-HVNP Service Manual page 173

6. Optional functions
Slo defrost setting (bJ)
Press "PSW1" and select the setting condition "1" at the slow defrost setting "bJ".
Indoor fan operation is stopped during the defrost operation.
Setting condition*
Cancellation of outdoor hot start limit (H)
Press "PSW1" and select the setting condition "1" at the cancellation of hot start setting "H", so the hot start protection
control can be canceled.
Long piping setting (nU)
Press "PSW1" and select the setting condition "1" at the long piping setting "nU".
If cooling capacity or heating capacity is not enough under the long-distance piping condition, this function can be set the
target compressor frequency higher than normal target value.
Wave function setting (UE)
Press "PSW1" and select the setting condition "1", so that the wave function setting "UE".
While this function is activated, the maximum limit of running current is changed from 60% to 100% as shown in the figure.
N O T E
• Wave function can be activated when demand function is selected at one of the input terminal indicationsi1, i2
and i3.
• The minimum limit of running current control is according to the set value of the demand function.
• If demand function is not set at the input terminal indication, this function can not be activated.
159
SMGB0079 rev.0 - 01/2013
0
1
Electricity
consumption
(100%)
Electricity
consumption
(60 to 80%)
Indoor fan operation
Indoor fan stop during defrost operation
Indoor fan SLo during defrost operation
6