Power And Communication Connections - Rinnai Pro Series Installation Manual

Power and communication connections

7 kW
2-core x 0.5mm² min.
shielded cable
(not polarity sensitive)
HA
HB
Controller
9-11 kW
2-core x 0.5mm² min.
shielded cable
(not polarity sensitive)
HA
HB
Controller
22 |
Indoor
E
S
N
L
Indoor
3-core cable
(field supplied)
N
L
DO NOT use comms.
for power supply
S1
S2
2-core x 0.2mm² min.
shielded cable
earthed both ends
(not polarity sensitive)
Outdoor
S
2(N)
1(L)
4-core cable
(field supplied)
Outdoor
E
N
L
2(N)
1(L)
S1
S2
To mains
N
isolator
L
To mains
isolator