HB-TP180/200
Checking Facility for Temperature Control Units
Testing
32
O8354-EN 2018-11
7.2.1 Flow chart up to SW51-2_1825
Fig. 8: Process diagram
Start quality check
Basic temperature control (40 °C)
Operator action required
Circuit air relief
Testing external sensor (if ZE is
available) connected
Step 1
Maximum temperature
Testing temperature sensor
main/return line correctly
connected
Heating to maximum temperature
Step 2
Test heating time,
failure heating thermostat
Recording of reference
temperature
Testing temperature 2
Cooling to testing temperature 2
Step 3
Test cooling time
Recording of pump pressure
Recording flow rate
Testing temperature 1
Cooling to testing temperature 1
Step 4
Recording of reference
temperature
Recording of pump pressure
Recording flow rate
Testing temperature 3 / 4
(option)
Start-up to testing temperature
Step 5 / 6
Recording of reference
temperature
Basic temperature control (40 °C)
Recording of reference pressure
Step 7
Pump OFF,
raise system pressure
Test safety valve
Switch off the unit
Remove test equipment
Step 8
Pump ON
mould evacuation
Recording of reference pressure
Testing external sensor (if ZE is
available) Pt 100
Finishing
Automatic adjustment
temperature, pressure and flow
rate (option)
Step 9
Testing of all measuring values
Save protocol to a USB data
carrier (option)
Quality test completed
