Commissioning Report for Heating Integration
Installation firm (if different)
Name
Address
Town/City/Postcode
Safety equipment
Safety valve
2.5 bar actuating pressure
3.0 bar actuating pressure
Installation outside of the heating chamber (in the heating flow, as close as possible to the appliance)
Distance between the appliance and safety valve (m)
Vent line connected (min. 0.5 % slope, free outlet, visible)
max. length of discharge line noted (DN20: 2 m, 2 bends; DN25: 4 m, 3 bends)
Safety valve fitted easily accessible (poss. inspection opening)
Thermal discharge safety device
Installation outside the heating chamber
Distance between the appliance and thermal discharge safety device (m)
Drain line connected (min. 0.5 % slope, free outlet, visible)
Thermal discharge safety device fitted easily accessible (poss. inspection opening)
Expansion tank
Appliance protected by its own expansion tank
Cap valve fitted
System pressure checked and adjusted (bar)
Pipework/connections
Temperature resistance
All components within the heating chamber are made of solid metal
DVGW approval
Components that come into contact with potable water have DVGW approval
Insulation
Insulation outside the heating chamber conforms to EnEV 2014
Pump/Return flow temperature increase
Pump
High-efficiency pump
set to (l/h)
Return flow temperature increase
fitted
set to (°C)
Pressure test (before walling in the appliance)
The pressure test has been professionally carried out and documented
yes
Start-up
The system has been professionally filled and fully vented
yes
The correct operation of all components has been inspected/tested
yes
Location
Date
Signature of appliance operator
Signature of installation company
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