Samsung ADN BDEH Series Installation Manual page 37

Connecting external contact
Wiring 2Way valve
f Use a rated wire to connect it as shown in the illustration and fix it with a cable tie.
f Initial setting of the valve is 'closed (no flow)' .
Normal close type
2Way valve
(N/C type)
*N/C (Normal closed)
Normal open type
2Way valve
(N/O type)
*N/O (Normal open)
• Wiring is different for a N/C (Normal closed) valve and N/O (Normal open) valve.
CAUTION
36
DVM HYDRO UNIT_IM_E_03469A(1).indd 36
When it is closed
Mixing tank DHW
2Way valve
When it is closed
Mixing tank DHW
2Way valve
When it is opened
Mixing tank DHW
2Way valve
When it is opened
Mixing tank DHW
2Way valve
2012-11-21 오후 2:32:25