PWC – 600/2000
PureWaterCooler
Copyright 2004 Vertex Water Products
13. Trouble Shooting
Cont
.
Possible causes Solution
.
5. Thermal sensor failure
The thermal sensors are attached to the
hot tank. The upper sensor is a 105 ºC
sensor and functions as an over heat
safety. The lower sensor is a 85 ºC
sensor and controls the heating element
function. The lower sensor would be the
problem if there was no hot water. To
see if the sensor is functioning properly,
first unplug the cooler from the wall.
remove the terminal from the sensor.
Using an ohm meter, check for continuity
If there is no continuity (open), replace
sensor
.
No Hot Water from Hot Tank
cont.
