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GB-19
GB
Instruction manual - GB
18. Prescribed boiler connection with controlled return water
in to the boiler and an buffer tank
19. Recommended boiler connection with accumulations tanks
Boiler type and output
section A
section B
in copper
in steel
in copper
in steel
DC105S, DC150S
54x2
50 (2”)
42x1,5
40 (6/4”)
In case that a cooling loop preventing overheating is connected, it is possible to omit the floating non-
return flap valve on bypass of the pump, thermal valve or of the three-way mixing valve.
Pipeline diameters if connected with accumulation tanks
