HB-TP180/200
Checking Facility for Temperature Control Units
Testing
O8354-EN 2018-11
39
7.3.2 Testing
Fig. 17: Opening the shut-off valve
Proceed as follows to start the test sequence:
1.
Open the shut-off valve (move the lever upward).
2.
Switch the unit on by pressing the
key.
3.
Open the
Nominal values
menu page.
4.
Set the
Nominal value 1
parameter as prescribed (40 °C).
NOTICE!
Series 3:
Switch on the unit. Set the nominal value
as prescribed to 40 °C.
(see Operating Instructions “Measuring points -
Preselection”)
Fig. 18: TPC measurements (A)
Fig. 19: Closing the shut-off valve
5.
When the temperatures and the flow rate are stable (for at
least 5 minutes), enter the following measured values in
“Measurements temperature (A)”:
Temperature reference (Displayed on reference measuring
device)
Temperature
Main line
(Displayed on unit)
Temperature
Return line
(Displayed on unit)
if fitted: Temperature
External
(Displayed on unit)
6.
Enter the following measured values in “Flow rate / pump
condition (Shut-
off valve open (A))”:
Pressure main line (HB-TP180/200)
Pressure return line (HB-TP180/200)
Flow rate
(Displayed on unit)
7.
Close the shut-off valve (move the lever downward).
8.
Enter the following measured values immediately after closing
the shut-
off valve in “Flow rate / pump condition (Shut-off
valve open (A))”:
Pressure main line (HB-TP180/200)
Pressure return line (HB-TP180/200)
Flow rate
(Displayed on unit)
NOTICE!
Read off the measured values at the unit on the
Display \ Actual values
menu page.
