23
Assembling instrunctions and maintenance
RECIRCULATION PUMP CHARACTERISTICS (WILO YONOS PARA Z 15/7 PWM2 - FSM)
- 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”.
- Open the valves ref.1 and ref.2 and put the system under pressure.
- Input 230V.
- Set parameters from the digital controller.
Position of recircu
-
lation sensor S2
Pump type Wilo
YONOS PARA Z
15/7 PWM2 FSM
4
Ball valve
Check valve
DIGITAL CONTROLLER CONNECTIONS
Powered lines 230VAC
50-60Hz
Connection on the right part of
the terminal board!
Low voltage
max. 12VAC/DC
Connection on the left
part of the terminal board!
SECTION 6: MODULE START UP
1
2
3
RECIRCULATION KIT CONNECTIONS AND START UP
Position of recircu
-
lation sensor S2
For further informations about the pumps please read the Wilo manuals into the packaging
Содержание T-FAST ie60
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