Demand Control - Daikin VRV Inverter K Series Manual

SI-05C.BOOK Page 40 Monday, November 6, 2000 4:13 PM
Functions

1.12 Demand Control

When you like to save the power consumption, there are three modes of demand operation which controls
forced capacity save for outdoor units via contact input (demand input) from outside in order to control
demand.
Demand 1: Holds electric power consumption down to approx. 70%
Demand 2: Holds electric power consumption down to approx. 40%
Demand 3: Forced thermostat OFF
<For products produced after Aug. '99>
40
An optional external control adaptor of outdoor units is required for demand control. For method of
connection, see demand operation in the test operation section.
Control is carried out by limiting the upper limit for frequency of demand 1 and demand 2 as given in the
table below.
5HP
Demand 1 68Hz
Demand 2 34Hz
Demand 3
5HP
Demand 1 60Hz
Demand 2 34Hz
Demand 3
8HP
48Hz+ON
60Hz+OFF
Forced thermostat OFF
8HP
48Hz+ON
60Hz+OFF
Forced thermostat OFF
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Functions Inverter K Series
SiE-05C
10HP
60Hz+ON
76Hz+OFF
10HP
60Hz+ON
76Hz+OFF