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1
DHW RETURN KIT CONNECTIONS AND START UP
3
2
1
POWERED DEVICE
- Shut-off the flow closing the ball valves "DCW supply" ref. 1 and "DHW outlet"
ref.2
- Remove the cap (3/4"F ) to the T_Fast module as indicated in the pic.3.
- Install the recirculation kit (ref.4) screwing watertight the nut.
- Place the sensor into the pocket (see the image) and connect it to the
controller following the wiring diagram in the next section. In order to set the
parameters see the chapter "Electronic regulation".
- Impostare i parametri di funzionamento del kit vedi capitolo "regolazione
elettronica").
- Open the valves ref.1 and ref.2 and put the system under pressure.
- Input 230V.
- Set parameters from the digital controller.
SECTION 6: INSTALLATION
A
C
2
B
DANGER!
Assembling instrunctions and maintenance
1 - Open the ball valves (A e B), Fill the primary circuit and
venting the air through the air vent (C).
2 - Fill the secondary circuit (hygenic water) through the load/
unload caps. (1 e 2).
3 - Check the hydraulic tight.
4 - Powering the module.
5 - Check the correct working of the module.
Pump type Wilo
PARA Z 15/7 iPWM
DHW RETURNPUMP CHARACTERISTICS
For further informations about the pumps please read the Wilo manuals into the packaging
Sensor pocket for S2
recirculation sensor
4
Check
valve
Wilo PARA Z 15/7 iPWM
Q (l/h)
25
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