Si-95
Test Operation
Test Operation Inverter K Series
59
1.8
Demand Control
By connecting the external contact input to the demand input of the outdoor unit external control adaptor
(option), the compressor operating conditions can be controlled for reduced power consumption.
1. Demand 1 Approximately 70% level
2. Demand 2 Approximately 40% level
3. Demand 3 Forced thermostat OFF
1.8.1
Instructions for demand control operationx
1. Outdoor unit field setting
2. Outdoor unit external control adaptor setting
■
Function switch (SS1)
Set to “BOTH” or “DE.”
■
Address setting switches (DS1, DS2)
Match with outdoor unit low noise operation and demand control address.
3. Select one from demand input terminals 1 through 3 on the outdoor unit external control
adaptor, and short the corresponding terminals.
1. Demand 1 Short 1-C.
2. Demand 2 Short 2-C.
3. Demand 3 Short 3-C.
Demand control
system example
■
Setting mode 1: Set low noise operation to “ON”.
Match low noise operation and demand control address with address of outdoor unit
external control adaptor.
SI-95.BOOK Page 59 Friday, March 31, 2000 10:59 AM
