Installation & Operation Manual
13
4
Wiring
Indirect Water Heater Sensor Setup (Knight Boiler)
Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and
dangerous operation.
CAUTION
1.
Install the sensor inside the tank as depicted
in FIG. 4-1.
2.
Connect the wire leads to the DHW Tank Sensor
(AUX) connection point on the Knight boiler
connection board (see FIG. 4-1).
3.
The Knight boiler will automatically read the sensor
and default the tank temperature setting to 125°F.
OR DHW TANK
SENSOR
AUX.
SENSOR
DHW TANK SENSOR / AUTO RESET HIGH LIMIT
(PLACE SENSOR IN TANK BULBWELL
& SNAP CLIP OVER BULBWELL)
Figure 4-1
IDW Controlled Using Tank Sensor
4.
Adjust the tank set point program as follows:
a.
Press the UP or DOWN arrow key to access the
Menu Screen.
b.
Select DHW set point from the Menu Screen and
press the ENTER key.
c.
Press the UP or DOWN arrow key to select the
desired temperature set point.
d.
Once the desired temperature set point is selected,
press the ENTER key to store the set point.
NOTICE
The sensor supplied contains an Auto Reset High Limit (195°F).
