Okofen PELLEMATIC SmartXS, Installation Manual

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1111
Connecting up the hydraulics
The hydraulic connections are located on the rear side of the boiler.
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With improper placement of Pressure Relief Valves,
boilers can be dangerous. Operate this boiler only if
correctly installed by a licensed plumber.
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Only an authorised plumber may connect up hydraulics
on the pellet boiler. Check the hydraulic system for leaks
before commissioning.
1. Return water temperature control
Do not use return water temperature control for this boiler type!
2. Hydraulic schematics
See examples on the web site, www.maineenergysystems.com
3. Connections
The connections between the pellet boiler and the hydraulic system must be able to be isolated.
4. Drain fitting
At the DRAIN fitting is a DN 1/2” shut-off valve.
PE 607 USA_FA 2.1
38
Connecting up the hydraulics