Commissioning steps
Inspection steps
Maintenance steps
Page
! ! !
•
21. Checking the external heating circuit pumps
. . . . . . . . . . . .
49
•
22. Checking the primary and secondary pumps
. . . . . . . . . . . .
50
•
23. Testing the three-way valve "Heating/DHW", heat
pump and cylinder heating
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
51
•
24. Checking the direction of rotation of the mixer
motor
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
52
•
•
25. Checking the antifreeze concentration in the brine
circuit (type BWC and WWC with intermediate
circuit)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
54
•
•
•
26. Checking the frost stat (type WWC)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
54
•
•
•
27. Checking the flow switch (type WWC)
. . . . . . . . . . . . . . . . . . . . . . . . . .
54
•
•
•
28. Checking the refrigerant circuit
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
•
29. Setting the control parameters
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
•
30. Commissioning the DHW cylinder
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
55
•
31. Checking the DHW heating
•
•
•
32. Checking the heat pump casing
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
56
•
33. Instructing the system user
Steps - commissioning, inspection and . . .
(cont.)
42
Commissioning, inspection, maintenance
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...