Installation Instruction

20
| Connect the water heating coil
12 Connect the water heating coil
Caution
Take care not to damage the water battery when connecting water pipes to connectors.
Remove the cable grommet and connect the water piping to the female threaded connections. Use a spanner to tighten
the connection. The arrows in the figure display the in- and outlet of the hot water.
Fig. 21
Connection
Max diameter pass
through
Type of threads (in/
out)
CC measure for pipe
SR/TR
SR/TR20 HWL/HWH DN15 (½")
24 mm
Female thread 298 mm/204 mm
SR/TR25 HWL/HWH DN15 (½")
24 mm
Female thread 348 mm/260 mm
SR/TR35 HWL/HWH DN15 (½")
24 mm
Female thread 348 mm/284 mm
SR/TR60 HWL/HWH DN25 (1")
35 mm
Female thread 500 mm/254 mm
SR/TR70 HWL/HWH DN25 (1")
35 mm
Female thread 500 mm/254 mm
SR/TR80 HWL/HWH DN25 (1")
35 mm
Female thread 630 mm/254 mm
SR100 HWL/HWH DN25 (1")
35 mm
Female thread
720 mm
254050 | A004