Wolf BWL-1S-05 Installation And Operating Instructions Manual page 43

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