Bosch Worcester Greenstar HIU E Installation And Maintenance Instructions Manual page 49

9 Measure and record values: Central heating
Central heating flow temperature (at Heat Interface unit)
Central heating return temperature (at Heat Interface unit)
Central heating flow rate
Central heating output
Supply flow temperature
Supply return temperature
Supply volumetric flow rate
Supply differential pressure
10 Time and temperature control to central heating:
• Room thermostat and programmer/timer (for one central
heating circuit only)
• Programmable room thermostat (for one central heating
circuit only)
Thermostatic radiator valves
Automatic by-pass valve fitted to system
11 Measure and record values: Domestic hot water
Is hot water available at all outlets
Domestic cold water inlet temperature
Domestic hot water outlet temperature
Domestic hot water flow rate
Domestic hot water output
Supply flow temperature
Supply return temperature
Supply volumetric flow rate
Supply differential pressure
12 Heat meter fitted
13 Functional tests refer to section 6.12
14 Refit casing panel
15 Inform homeowner and hand over documentation
16 Correct installation by approved installer
17 Homeowner (confirm handover from installer)
Table 31
1) Refer to requirements within Building regulation Part L1 for communal heating.
6 720 808 928 (2017/06)
1)
°C
°C
l/min
kW
°C
°C
l/s
l/h
kPa


Yes  No 
Yes  No 
Yes  No 
°C
°C
l/min
kW
°C
°C
l/s
l/h
kPa
Yes  No 



Signature
Signature
Commissioning
49