75
Cylinder drain & fill valve positions
A
B
C
A
Cylinder drain & fill valve closed
B
Cylinder drain & fill valve open to
drain the internal DHW line
C
Cylinder drain & fill valve open to
drain or fill the cylinder
Draining the heat pump on the secondary side
1.
Close the on-site drain & fill valve.
2.
Drain heat pump at secondary flow
drain valve (see page 73).
Checking sensors
For sensor connections to the controller
and sensor PCB, see page 41.
For the position of the sensors in the heat
pump, see figure on page 73.
Troubleshooting
Repairs
(cont.)
5601 574 GB
Service
Содержание BWT 221.A06
Страница 18: ...18 Removing the cylinder module 3 1 5 4 2x 2 Installation sequence Siting the heat pump cont 5601 574 GB ...
Страница 19: ...19 6 8 F6 X3 sG sH lJ aYH 7 Installation sequence Siting the heat pump cont 5601 574 GB Installation ...
Страница 20: ...20 aCH 10 9 Installation sequence Siting the heat pump cont 5601 574 GB ...
Страница 21: ...21 12 13 17 X20 14 2x 11 2x 15 16 Installation sequence Siting the heat pump cont 5601 574 GB Installation ...
Страница 22: ...22 4x 18 21 4x 6x 20 2x 19 Installation sequence Siting the heat pump cont 5601 574 GB ...
Страница 23: ...23 25 2x 24 4x 22 23 Installation sequence Siting the heat pump cont 5601 574 GB Installation ...
Страница 28: ...28 4 1 3 2 Installation sequence Siting the heat pump cont 5601 574 GB ...
Страница 71: ...71 Opening programming unit 2 2x 1 3 Troubleshooting Repairs cont 5601 574 GB Service ...
Страница 72: ...72 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5601 574 GB ...
Страница 105: ...105 0006 0005 0004 0001 0003 0002 0002 0003 Parts lists type BWT M 230 V Fitting set cont 5601 574 GB Service ...
Страница 122: ...122 5601 574 GB ...
Страница 123: ...123 5601 574 GB ...