Other Control; Demand Operation; Heating Operation Prohibition; Outline Of Control (Indoor Unit) - Daikin VRV III-S RXYMQ36 48PVJU Service Manual

Other Control

5. Other Control
5.1

Demand Operation

In order to save the power consumption, the capacity of outdoor unit is saved with control forcibly by using
"Demand 1 Setting".
To operate the unit with this mode, additional setting of "Continuous Demand Setting".
[Demand 1 setting]
Demand 1 setting 1
Demand 1 setting 2 (factory setting)
Demand 1 setting 3
 Other protection control functions have priority over the above operation.
5.2

Heating Operation Prohibition

Heating operation is prohibited above 75°FDB outdoor air temperature.

6. Outline of Control (Indoor Unit)

6.1

Drain Pump Control

The drain pump is controlled by the ON/OFF buttons (4 button (1) - (4) given in the figure below).
6.1.1 When the Float Switch is Tripped while the Cooling Thermostat is ON:
*1. (Normal operation):
The objective of residual operation is to completely drain any moisture adhering to the fin of the indoor unit heat
exchanger when the thermostat goes off during cooling operation.
*2. (Malfunction residual):
The remote controller will display "A3" and the air conditioner will come to an abnormal stop in 5 minutes if the
float switch is turned OFF while the cooling thermostat is ON.
46
Setting Standard for upper limit of power consumption
Approx. 60%
Approx. 70%
Approx. 80%
SiUS34-907
Function