Adjusting the flow switch’s trigger sensitivity
3” 83 mm
4”
107 mm
5”
134 mm
6”
162 mm
5 mm
For 3”
Use palette b = 29 mm
Figure 8 - Adjusting the safety flow switch
Hydronic kit (optional)
The optional hydronic kit intended for use with this series of machines (except 072.2÷079.2 LN units) includes either a
single in-line pump or a twin in-line pump. According to the choice made when ordering the machine, the kit could be
configured as in the following figure.
Single-pump hydronic kit Twin-pump hydronic kit
1
2
3
5
1
4
1
2
3
5
1
4
1
Victaulic joint
2
Water safety valve
3
Connecting manifold
4
Anti-freeze electrical resistance connection (not supplied)
5
Water pump (single or twin)
N.B.:
Components on some machines could be arranged differently.
Figure 9 - Single- and twin-pump hydronic kit
Expansion tank and automatic water refilling group, mandatory in any water loop, are not supplied with the idronic kit. It is
a responsibility of the installer to size and install correctly these components
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Summary of Contents for EWYD-BZ Series
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