Test Operation
SiE-05C
288
Test Operation PLUS Series
Settings of
Switches on The
PC Board Adaptor
Note:
Set the SS1 cool/heat selector switch on the function unit to “outdoor.” You must also set cool/heat selector
“master” or “slave” by pushbutton switch.
1.7.2
Demand / Low Noise Control (
∗
Except for Cooling Only System)
Connecting control input to the adaptor for outside control of outdoor units enables demand and low noise
control.
Demand control (figures indicate demand rate)
When short circuit between (1) and (C): Approx. 70% as a guideline
When short circuit between (2) and (C): Approx. 40% as a guideline
When short circuit between (3) and (C): Forced fan operation
Low noise control (Outdoor unit)
Running noise can be reduced by 2~ 3dB by controlling capacity of outdoor unit.
<System General>
When each system is set to the same address, the same demand control operation is conducted.
BOTH C / H
DE
OFF
ON
C / H
OFF
l
SS1
l
SS2
l
DS1·2
"BOTH" is selected when
demand control is carried out
at the same time.
Set the same address as the cool/heat
mode address of the function unit.
(
)
(VL193)
SI-05C.BOOK Page 288 Monday, November 6, 2000 4:13 PM
Все каталоги и инструкции здесь:
http
:
//splitoff.ru/tehn-doc.html
