5 Installation
6.3 Install safety valve
►
Install the safety valve
1
in the boiler supply line,
at the highest point of the line, as close as pos-
sible to the boiler. Observe installation position.
!
CAUTION
- Do not install any barriers in the
pipework that could render the boiler safety
valve ineffective.
6.4 Position mixer shaft, mixer motor
Abb. 2-13: Pay attention to the flattening of the shaft
6.5 Fill the heating system
i
Follow the regulations for the heating system
filling water
Abb. 2-140: FE valve for filling and draining the boiler
6.6 Bleed the heating system
►
Vent the boiler at valve
1
.
Abb. 2-15
►
Check pipework inside and outside the boiler for
leaks.
22
Installation manual
ecotop-zero, ecotop-light
