Hamworthy STRATTON MK3 Series Installation, Commissioning And Servicing Instructions page 92

STRATTON MK3 - Installation, Use and Maintenance
E. CUSTOMER'S ELECTRICAL CONNECTION
Boiler 1
Mixing valve
QX21
heating circuit n°1
Y1/Y2
QX22
Heating circuit No. 1
circulator Q2
QX23
Power supply
terminals 17 to 18
Mixing valve
QX21
Heating circuit n°2
Y5/Y6
QX22
Heating circuit No. 3
circulator Q20
QX23
Power supply
terminals 17 to 18
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Diagram: MK3-11
N
N
N
L
N
N
N
L
Boiler pump supplied
with the kit
AGU 2.550
No. 1
AGU 2.550
No. 2
page 2 / 7
For the installation of a
pump from your supply,
see page 119 at the
end of the document
}
Module 1
U+
BX22
}
Regulated circuit
M
output sensor B1
BX21
M
H2
}
Module 2
U+
BX22
}
Regulated circuit
M
output sensor B12
BX21
M
H2
00U07428680-C