20
5.11.1 CHANGING THE FLOW RESTRICTOR
Refer to 6.17 for detailed instruction on changing
the flow restrictor.
5.11.2 REGULATING THE CENTRAL HEATING SYS-
TEM
Fully open all radiator and circuit valves and run
the appliance for both heating and hot water until
heated water is circulating. If conditions are warm
remove any thermostatic heads. Adjust radiator
return valves and any branch circuit return valves
until the individual return temperatures are correct
and are approximately equal.
5.12
FINAL CHECKS
●
ENSURE ALL TEST NIPPLES ON THE APPLI-
ANCE GAS VALVE ARE TIGHT AND CHECKED
FOR SOUNDNESS.
●
ENSURE THE APPLIANCE FLUE SYSTEM IS
FITTED CORRECTLY AND IS PROPERLY
SECURED.
●
ENSURE ALL PIPE WORK IS RE-CHECKED
FOR SOUNDNESS.
●
RE-FIT APPLIANCE CASING.
●
●
●
●
●
COMPLETE BENCHMARK CHECKLIST.
FOR UK ONLY
Complete details of the boiler, controls, installa-
tion and commissioning in the Benchmark check-
list at the back of this book. It is important that the
Benchmark checklist is correctly completed and
handed to the user. Failure to install and commis-
sion the appliance to the manufacturers instruc-
tions may invalidate the warranty.
5.13
INSTRUCTING THE USER
Hand over all documentation supplied with this appli-
ance – including these instructions – and explain the
importance of keeping them in a safe place.
Explain to the user how to isolate the appliance
from the gas, water and electricity supplies, and
the locations of all drain points.
Show the user how to operate the appliance and
any associated controls correctly.
Show the user the location of the filling valve and
how to top-up the system pressure correctly and
show the location of all manual air release points.
9-litre
10-litre
11-litre
(orange)
(blue)
(beige)
Fitted
Spare
Spare
Linea 28HE
11-litre
12-litre
13-litre
(orange)
(blue)
(beige)
Spare
Fitted
Spare
Linea 32HE
11-litre
12-litre
13-litre
(beige)
(red)
(olive)
Spare
Fitted
Spare
Linea 36HE
Explain to the user how to turn off the appliance for
both long and short periods and advise on the
necessary precautions to prevent frost damage.
Explain to the user that for continued safe and
efficient operation, the appliance must be serv-
iced annually by a competent person.
IMPORTANT
To validate the appliance warranty, it’s necessary
to register the appliance details with us. The
warranty can be registered in several ways:
●
by completing the warranty registration card and
posting to us using the pre-paid envelope sup-
plied
●
online at: vokera.co.uk
●
for UK residents by calling: 0870 607 0281
●
for ROI residents by calling: 1850 221121.
