21
Two-stage (type BW + type BWS)
= 300
88
1074
100
270
540
780
86
171
301
230
100
270
540
780
230
400 V
230 V
< 42 V
400 V
230 V
< 42 V
Flow, secondary circuit (heating water flow)
Return, secondary circuit (heating water return)
Primary circuit return (heat pump brine outlet)
Flow, primary circuit (heat pump brine inlet)
Preparing for installation
Requirements regarding on-site connections
(cont.)
5546 267 GB
Installation
