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elco TRIGON L PLUS - Connecting the Boiler

elco TRIGON L PLUS
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22
Installation
Connecting the boiler
1-2. Keep the cap on the connections
that are not used on the pipe work
headers:
Flowandreturn:2"blindcapwith
gasket(2items/boiler).
Gas:1¼"blindcapwithgasket
(1item/boiler).
For connections, use the supplied
gaskets. Check all connections for
leakage and gas-tightness.
3. Connect the valves to the pipe work
headers:
Flow:45mmpipepieceswith2"at
coupling,2"atcouplingisolation
valve with red handle.
Return: 45mm pipe pieces with 2"
atcoupling,2"atcouplingtting
crossunionwithll/drainvalveand
isolationvalvewithbluehandle.
Theboilerissuppliedwitha3and
6barsafetyvalve.
ELCOrecommendttingthe
6barsafetyvalveduetothecontrol
settingsshuttingtheboilero󰀨at
6bar.
Gas: 28mm short gas pipe with
11/4"atsealingand28mm
compressionttingwith1¼"gas
isolation valve.
Polluted test water may be released
when removing the plastic caps on
the boiler ow and return.
For connections, use the supplied
gaskets. Check all connections for
leakage and gas-tightness.
4. Connectthepipestotheboiler:
Flow:45mmpipepieceswith2"at
coupling.
Return: 45mm pipe pieces with
2"atcoupling.
Gas:28mmpipepiecewith1¼"at
coupling.
5. Connect the pipes to the valves
Flow: 45mm pipe pieces with
2"atcoupling.
Return: 45mm pipe pieces with 2"
atcoupling.
Gas:28mmpipepiecewith1¼"at
coupling.
For connections, use the supplied
gaskets. Check all connections for
leakage and gas-tightness.
1
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