Hamworthy STRATTON MK3 Series Installation, Commissioning And Servicing Instructions page 65

E. CUSTOMER'S ELECTRICAL CONNECTION
POWER CONNECTION
Mixing valve
QX21
Heating circuit n°2
Y5/Y6
QX22
Heating circuit No. 2
circulator Q6
QX23
Power supply
terminals 17 to 18
Mixing valve
QX21
heating circuit n°3
Y11/Y12
QX22
Heating circuit No. 3
circulator Q20
QX23
Power supply
terminals 17 to 18
06.02.2023
Diagram: MK3-3
H5
N
N
N
L
N
N
N
L
STRATTON MK3 - Installation, Use and Maintenance
L N L N
GND
PWM
AGU 2.550
No. 1
AGU 2.550
No. 2
page 3 / 6
AGU 2.550 AGU 2.550
2 1 2 1
7 3
7 6 5 4 3 6 5 4
VF 40- >120
}
Module 1
U+
BX22
}
Regulated circuit
M
output sensor B12
BX21
M
H2
}
Module 2
U+
BX22
}
Regulated circuit
M
output sensor B14
BX21
M
H2
145
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