
Installation & Servicing Instructions Rinnai E-Series
47
electrical diagram
fi
gure 23
120V
High Limit Switch
T
220°F
120V
5
X7
E-Prom
Flowswitch*
120V
120 V~
10
11
120 V~
120 V~
120 V~
Power supply
Cylinder connection
8U.35.60.00
Outside
sensor
Bus
Controller
24 V~
100 mA
12
3
4
5
6
78
9
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
NL
NL
N
L
N
L
CH
DHW
N
AB
DHW sensor
three-way valve
Room
therm.
On / Off
External
safety
contact
Label
all
wires
prior
to
diconnection
when
servicing
or
replaci
ng
controls. W
iring errors can cause improper and dangerous operat
ion
!
CAUTION