COD.3.023950 3 Way Valve
Instructions
COD.3.023950 3 Way Valve
Cod. 1.035612 – Rev. ST.000317/002
3-WAY VALVE KIT TO COUPLE THE BOILER
UNIT VICTRIX PRO
COD. 3.023950
THIS SHEET MUST BE LEFT WITH THE USER ALONG WITH THE BOILER INSTRUCTION BOOKLET
General warnings.
All products are protected with suitable transport packaging.
The material must be stored in dry environments and protected against weathering.
This instruction manual provides technical information for installing the kit. As for the other issues related to kit installation (e.g. safety in the work site, environment protection, injury prevention), it is necessary to comply with the provisions specified in the regulations in force and principles of good practice.
Improper installation or assembly of the appliance and/or components, accessories, kit and devices can cause unexpected problems to people, animals and objects. Read the instructions provided with the product carefully to ensure a proper installation.
Installation and maintenance must be performed in compliance with the regulations in force, according to the manufacturer’s instructions and by authorised professionally qualified staff, intending staff with specific technical skills in the plant sector, as envisioned by the Law. 
Kit Assembly.
Assemble the 3-way brass unit (4) with the motor (5) so that the terminal block side is positioned towards side “B” printed on the 3-way brass body (4), however, accessible from the front of the boiler.
Mount the pipe (6) to the mixing valve (side A) by inserting the relative gasket (7) without tightening the nut completely.
Mount the valve (4) with the pipe (6) to the manifold (3) by inserting the relative gaskets (7) without tightening the nuts completely.
At the end, tighten all the nuts completely.
Connect the 3-way kit to couple the boiler unit as shown in figure 2, making sure to insert the gaskets (1).
| Ref. | Kit components description | Qty |
| 1 | Gasket 44 x 34 x 2 | 4 |
| 2 | Return section from the insulated boiler unit | 1 |
| 3 | Flow section to the insulated boiler unit | 1 |
| 4 | 3-way brass valve | 1 |
| 5 | Valve driving motor | 1 |
| 6 | Connection tube | 1 |
| 7 | Gasket 30 x 22 x 2 | 4 |
Key:
M – System flow
R – System return
MU – Flow to boiler unit
RU – Return from boiler unit
Electrical connection:
N.B.: if the boiler has a pre-assembled probe, remove it and replace it with the one present in the kit.
Connect the boiler probe (B2) present in the kit on terminals R and H of the terminal block.
Connect the black, orange and red wires from the motor (M30) to the terminal block of the boiler as shown in the wiring diagram below.
N.B.: the DHW probe is automatically recognised.
Attention: The boiler has an IPX5D electric insulation rating and can also be installed outdoors without additional protections.
However, if installed outdoors, the piping should be insulated and the kit protected from the elements.
Key:
B2 – Domestic hot water probe
M30 – Three-way valve
