IDEAL EVO S 50 Installation And Servicing page 63

Mixing valve
QX21
Heating circuit No.1
Y1/Y2
QX22
Heating circuit No. 1
circulator Q2
QX23
Mixing valve
QX21
Heating circuit No. 2
Y5/Y6
QX22
Heating circuit No. 2
circulator Q6
QX23
Boîtier régulateur RVS 63 :
Z U
n
27.08.2018
Diagram: VF4
N
N
N
L
N
N
N
L
U T S
n n n p
Regulated circuit
output sensor B12
AGU 2.550
n° 1
AGU 2.550
n° 2
U T
n n p n k
Regulated circuit
output sensor B1
EVO S - Installation and Servicing
page 3 / 8
}
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
S R
h
NL
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