Hubbell TX - Page 6

6
Heating Elements
Inlet Thermistor
(beneath triac
plate)
Outlet Thermistor
Element Switching
Devices (Triacs)
Temperature
Controller
LED Digital Display
(with buttons)
Magnetic Contactor
Ground Lug
Hot Water
Outlet
Cold Water
Inlet
Drains
Flow Meter
Hi-Limit Switches
Heating Chamber
Transformer
Power
Distribution
Bl
ock
Notes:
1. Power distribution blocks are only installed on single phase models and 3-phase models
that require two magnetic contactors. Single phase models use a 2-pole power
distribution block.
2. Magnetic contactors are only installed on 3-phase models. One or two magnetic
contactors may be installed as required.
3. Transformers are only installed on 3-phase models over 240 volts.
Typical 6-Element Model