Hamworthy STRATTON MK3 Series, Инструкция по установке, наладке и обслуживанию

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06.02.2023 65 / 154
STRATTON MK3 - Installation, Use and Maintenance
Diagram: MK3-3
page 3 / 6
}
Module 1
U+
BX22
M
BX21
M
H2
}
Regulated circuit
output sensor B12
QX21
N
QX22
N
QX23
N
L
}
Mixing valve
Heating circuit n°2
Y5/Y6
}
Heating circuit No. 2
circulator Q6
AGU 2.550
No. 1
on
}
Module 2
U+
BX22
M
BX21
M
H2
}
Regulated circuit
output sensor B14
QX21
N
QX22
N
QX23
N
L
}
Mixing valve
heating circuit n°3
Y11/Y12
}
Heating circuit No. 3
circulator Q20
AGU 2.550
No. 2
on
E. CUSTOMER’S ELECTRICAL CONNECTION
POWER CONNECTION
{ { { { {
Main power supply
Fault report 230V
ac
Direct circuit pump Q2
230V
ac
Boiler pump supply
Power supply
AGU 2.550
GND
PWM
H5 L N
L N
VF 40- >120 145
6
2
3
4 5
1
7
AGU 2.550
6
2
3 4 5
1
7
AGU 2.550
{
DHW pump Q3 230V
ac
Power supply
terminals 17 to 18
}
Power supply
terminals 17 to 18
}