General Informations; Product Description - TiEmme 5535PF Hoja De Instrucciones

GB

1 GENERAL INFORMATIONS

This instructions describe the function, installation and start up of the hydraulic fixed point mixing unit.
The instructions aren't a complete description of the hydraulic unit.
Improper usage excludes any liability claims.

2 PRODUCT DESCRIPTION

1. Safety thermostat
2. Ball valve with delivery thermometer
3. Probe and cockpit+nipple
4. Pump Wilo or Grundfos (if present)
5. Mixing valve with thermostatic head
6. Delivery
7. Return
8. Check valve
9. Return pipe
10. Ball valve with return thermometer
11. Adjustable regulation
12. Insulation box
2.1 FUNCTION
Fixed point mixing unit is used form feeding circuits of heating systems changing the incoming temperature. It can be get
up a collector. It is possible through the mixing valve with themostatic head.
The temperature of delivery and return can be checked using the two thermometers. In the return pipe there is a check valve
that avoids flow return when the pump is off.
2.2 PUMP
Fixed point mixing unit can be provided without pump, with pump Wilo Star-RS 25/6-130 or pump Grundfos UPS 25/65-130.
The features of the pumps are reported here.
WILO Star-RS 25/6-130
6
10
9
8
12
3
2
1
P =10 bar
max
T =110° C
max
1
HYDRAULIC DIAGRAM
2
3
4
5
7 6
GRUNDFOS UPS 25/65-130
Heating system
10
11
Boiler/zone manifold side
3
2
1
P =10 bar
max
T =110° C
max
2
3
4
5