21
Two-stage (type BW 351.A07 + BWS 351.A07)
77
105
152
240
300
419
476
533
600
230V
+
< 42 V
77
105
152
240
300
419
476
533
600
+
< 42 V
105
152
240
300
419
476
533
600
105
152
240
300
419
476
533
600
77
230 V
< 42 V
230 V
+
133
576
662662 727
792
888 962
100
Heating flow
Flow, DHW cylinder
Return, secondary circuit (heating return and DHW cylinder re-
turn)
+
Return, primary circuit (heat pump brine outlet)
Flow, primary circuit (heat pump brine inlet)
Preparing for installation
Requirements regarding on-site connections
(cont.)
5546 273 GB
Installation
