Wolf BWL-1S-07 - Page 43

3064298_201805 43
Indoormoduleelectricalconnection
Example2:Powersupplywithpower-OFF,withon-siteloaddisconnection
Outdoor module
(ODU)
Indoor module
(IDU)
2
BWL-1S(B)-05/07/10/14/16
230 V/400 V
On-site
connections
ODU bus
X1-9/10
(power-OFF)
Control 230 V/50 Hz
Electric heater 230 V/400 V/50 Hz
Outdoor module 230 V/400 V/50 Hz
Switching device(s) / contactor(s) * Provide switching device(s) / contactor(s)
and control voltage on site
*
Ripple control receiver
(floating contact)
3
3/5
3/5
Notes:
− Observethespecicationsandtechnicalconnectionconditionsofthelocalpowersupplyutility.
− Sizeswitchingdevices/contactorsinaccordancewiththespecication.
− Providefuseprotectioninaccordancewiththespecication.