Daikin VRV K Manual page 18

SI-95.BOOK Page 8 Friday, March 31, 2000 10:59 AM
Functions
BSV100KLV1
A. Solenoid valve (suction side) Y2S
This solenoid valve turns ON when normal cooling operation and discharge/suction oil return operation.
(Connect indoor unit gas pipe and outdoor unit suction pipe.)
B. Solenoid valve (discharge side) Y3S
Turn ON this valve to operate of discharge oil return when indoor unit is set for heating. (Connect indoor
unit gas pipe and outdoor unit discharge pipe.)
C. Solenoid valve (Drift prevention injection) Y1S
The only valve in BS unit of which indoor unit is in heating operation when simultaneous cooling/heating
operation is applied in the same system
∗ Impossible to replace solenoid valve main body.
8
Si-95
Functions Inverter K Series