Water/water heat pump
A
Flow direction of the groundwater
B
Intermediate circuit
!
Please note
Operating the intermediate circuit without antifreeze can result in equip-
ment damage.
Fill the intermediate circuit with heat transfer medium (frost protection
down to
–
15 °C).
System design on the primary side
(cont.)
16
Preparing for installation
55
92
901
GB
Summary of Contents for VITOCAL 300
Page 19: ...Connection diagram Open CLOSE System version 1 cont 19 Preparing for installation 5592 901 GB...
Page 22: ...Connection diagram Open CLOSE System version 2 cont 22 Preparing for installation 5592 901 GB...
Page 137: ...Control PCB 137 Connection and wiring diagrams 5592 901 GB Service...
Page 140: ...Parts lists cont 140 Parts lists 5592 901 GB...
Page 141: ...Parts lists cont 141 Parts lists 5592 901 GB Service...
Page 159: ...159 5592 901 GB...