[22]
User Guidelines
– TCU-200
12-06-2019
Vers. 003
Connection between Remote
set point signal 4...20mA o
0..10Vdc
is broken
.
Holds last
Set point value
Possible water leaking problem in the
process.
Disable heating and pump. Restarts
TCU unit.
No connection between PCB
card and RS485 o 0..20mA.
Holds last Setpoint value
Low water level for more than 10
seconds continuously in the TCU unit
tank. Disable heating and pump.
Restarts TCU unit.
9
Standard PCB settings.
Depending on TCU model and activated options, pressing the
key will be shown on the display in B area.
Leak monitoring
Pressure pump outlet
Return pressure process
Process flow in return
Return temperature
Return process thermocouple broken
Other messages can be seen in A-B area pressing
if TCU unit has activated configurable relays
(R2 or R3).
Содержание TCU-200
Страница 10: ... 10 User Guidelines TCU 200 12 06 2019 Vers 003 3 2 Rear view ...
Страница 19: ... 19 User Guidelines TCU 200 12 06 2019 Vers 003 7 Display and Parameter settings Zone A Zone B ...
Страница 38: ... 38 User Guidelines TCU 200 12 06 2019 Vers 003 17 Electrical diagram ...
Страница 39: ... 39 User Guidelines TCU 200 12 06 2019 Vers 003 18 Water Circuit Diagram ...
Страница 40: ... 40 User Guidelines TCU 200 12 06 2019 Vers 003 19 Control Circuit diagram ...
Страница 41: ... 41 User Guidelines TCU 200 12 06 2019 Vers 003 20 Components and spare part list ...