Install Instructions

Installation & Servicing Instructions Rinnai E-Series
42
electrical diagram figure 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
123 456 789 12 13 14 15 16 17
18
19 20 21
22
23 24 25 26 27
NLNL NL NL
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 replacing controls. Wiring errors can cause improper and dangerous operation
!
CAUTION