Electrical Connection - Watts e-ultramix Series Installation And Operation Manual

Electrical connection

All electrical connections must be carried out by a qualified installer/electrician in
accordance with current regulations relating to electrical installations.
Electric cables must not be in direct contact with hot components.
A
Flush valve wiring diagram (circuit without recirculation loop)
B
Circulation pump wiring diagram
(circuit with a recirculation loop)
L
Circulation pump relay: 10 A/250 VAC (NO)
N
Flush valve wiring diagram
D
(circuit with recirculation loop)
L
N
ModBus connection wiring diagram
F
Terminal block
14
L
N
Timer (if present)
Flush relay: 10 A/250 VAC (NO)
Circulation pump relay: 10 A/250 VAC (NO)
C
Domestic hot water
production
wiring diagram
Electric alarm (standard)
E
wiring diagram
NO
Network
B
A
OV Optional
ENGLISH
ENGLISH
EN
Hot water production
Hot water
relay wiring is necessary
production to send temperature
data to the DHW system.
relay:
10 A/250 VAC (NO)
Relay: 8 A/250 VAC (NO/NC)
NC
ALARM
UK