CLIVET WSAN-YMi 21, Manual For Installation, Use And Maintenance, Page: 60 / 156

60
Procedure
• Connect the cable to the appropriate terminals as shown
in the picture.
• Fix the cable with cable ties to the cable tie mountings to
ensure stress relief.
Remote shut down:
Voltage 220-240VAC
Maximum running current(A) 0.2
Control port signal type Tipo 2
Wiring size(mm
2
) 0.75
DHW - Tank booster heater
Connection of the booster heater cable depends on the
application.
Only when the domestic hot water tank is installed will this
wiring be needed.
The unit only sends a turn on/off signal to the booster heater.
An additional circuit breaker is needed and a dedicated
terminal is needed to supply power to the booster heater.
See also "8 Typical application examples" and see chapter
Start-up and configuration.
TBH tank boost heater
Voltage 220-240VAC
Maximum running current(A) 0.2
Control port signal type Type 2
Wiring size(mm
2
) 0.75
NOTE
For 5/7/9 kW unit
,
the terminal number is
37 and 38
.
DHW - Tank loop pump P_d
DHW - 3-way value SV1
Voltage 220-240VAC
Maximum running current(A) 0.2
Control port signal type Type 2
Wiring size(mm
2
) 0.75
NOTE
Wiring of the 3-way valve is different for NC (normal close)
and NO (normal open).
Before wiring, read the Installation & Owner's manual for the
3-way valve carefully and install the valve as showed in the
picture.
Make sure to connect it to the correct terminal numbers.
9 ELECTRICAL CONNECTIONS