Hamworthy STRATTON MK3 Series Installation, Commissioning And Servicing Instructions page 60

STRATTON MK3 - Installation, Use and Maintenance
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
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Diagram: MK3-2
N
N
N
L
AGU 2.550
No. 1
page 3 / 5
}
Module 1
U+
BX22
}
Regulated circuit output
M
sensor B12
BX21
M
1
0
H2
Heating regime toggle
switch
OR
Temporary switch per
timer relay
00U07428680-C