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 42.
For the position of the sensors in the heat
pump, see diagram on page 73.
Troubleshooting
Repairs
(cont.)
5601 598 GB
Service
Содержание BWT 241.A Series
Страница 18: ...18 Removing the cylinder module 3 1 5 4 2 2x Installation sequence Siting the heat pump cont 5601 598 GB...
Страница 19: ...19 6 X3 sG sH lJ aYH 7 F6 F18 8 Installation sequence Siting the heat pump cont 5601 598 GB Installation...
Страница 20: ...20 aCH 11 10 193C SLP N 224 6 9 Installation sequence Siting the heat pump cont 5601 598 GB...
Страница 21: ...21 X20 2x 16 17 2x 12 14 18 13 15 Installation sequence Siting the heat pump cont 5601 598 GB Installation...
Страница 22: ...22 4x 4x 6x 2x 22 19 21 20 Installation sequence Siting the heat pump cont 5601 598 GB...
Страница 23: ...23 4x 23 2x 26 25 24 Installation sequence Siting the heat pump cont 5601 598 GB Installation...
Страница 27: ...27 C D BB Installation sequence Siting the heat pump cont 5601 598 GB Installation...
Страница 71: ...71 Opening programming unit 2 2x 1 3 Troubleshooting Repairs cont 5601 598 GB Service...
Страница 72: ...72 Removing cover from programming unit if necessary 5 4 4x Troubleshooting Repairs cont 5601 598 GB...
Страница 81: ...81 0001 0005 0006 0003 0008 0009 0010 0007 0004 0002 Parts lists type BWT 400 V Casing cont 5601 598 GB Service...
Страница 105: ...105 0006 0005 0004 0001 0003 0002 0002 0003 Parts lists type BWT M 230 V Fitting set cont 5601 598 GB Service...
Страница 123: ...123 5601 598 GB...