Wolf TGB-40 Maintenance Instructions Manual page 47

• During assembly, please note particularly, that:
- The flue pipe is inserted into the condensate pan
until it bottoms out.
- The pneumatic control cables are connected in
accordance with the adjacent figure.
- The electrode plug is connected in accordance with
the adjacent figure.
Safety instructions
Carry out the following steps after completing the above
maintenance work:
• Refill the siphon, install and check for tightness against
the condensate pan.
• Open the shut-off valve on the heating flow and return.
Open the cold water inlet.
• Top up the heating system to approx. 1.5 bar, if necessary,
and vent the entire heating system.
• Open the gas shut-off valve.
• Switch ON the emergency stop switch (or insert fuses).
• Switch ON the system ON/OFF switch on the Wolf gas
fired boiler.
• Check the boiler for leaks at gas and water connections.
• Check the boiler for perfect function and its flue gas
values.
• Hook in the front panel.
TGB-40/60 Maintenance instructions
Pneumatic control cable position
Electrode plug
Fan control cable
Fan supply and earth cable
47