Emerson 308014EN Water Heater User Manual


 
11-19
Rosemount Tank Radar REX
Chapter 11 Electrical Installation of the
Installation Manual
308014EN, Edition 4
May 2013
Figure 11-10. Connecting three-wire independent temperature
sensors to the X12 terminal.
Average/Multiple Spot elements
Average and multiple spot elements use one wire per sensor and one
common low-end connection as well as one common return current.
Table 11-9. Connections for temperature sensors with
common return wire.
Figure 11-11. Connecting temperature sensors with common
return wire to the X12 terminal.
Sensor Connection
1
X12: T8
2
X12: T9
3
X12: T10
4
X12: T11
5
X12: T12
6
X12: T13
X12_SpotTemp.eps
X
12
_Multiple
S
potTemp.eps