Daikin VRV Plus Series General Information Manual page 77

Si33-003.book Page 73 Monday, June 25, 2001 9:06 AM
SiE33-003
4.6 Low Noise Operation
By connecting the external contact input to the low noise input of the outdoor unit external control adaptor
for outdoor unit (optional), you can save power and lower operating noise by 2 -3 dB.
Instructions for
1. Outdoor unit field setting
Demand Control
Operation
2. Outdoor unit external control adaptor setting
Set to "BOTH" or "DE."
Match with outdoor unit low noise operation and demand control address.
3. Short-circuit the low noise input of outdoor unit external control adaptor for outdoor unit.
Low Noise Control
System Example
General Information
Setting mode 1: Set low noise operation to "ON."
Setting mode 2: Match low noise operation and demand control address with address of outdoor unit
external control adaptor.
Function switch (SS1)
Address setting switches (DS1, DS2)
: http://splitoff.ru/tehn-doc.html
Test Operation
73