General Information; About These Instructions; About This Product - Hamworthy Trigon ST1 Installation, Commissioning, Operation & Service Instructions

Solar pump station
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1 General information

Carefully read these instructions before installation and commissioning. Save these
instructions in the vicinity of the installation for future reference.
1.1

About these instructions

These instructions describe the installation, commissioning, function and operation of the
TRIGON ST1 Solar Pump Station. The chapters called [installer] are intended for installers only.
For other components of the solar thermal system such as collectors, tanks, expansion vessels
and controllers, please refer to the instructions for that component.
1.2

About this product

The station is a premounted fitting group checked for leakage used to circulate the solar fluid in
the solar circuit. It is mounted on a wall bracket and fixed with clips. The solar station is
optionally equipped with a controller. It contains important fittings and safety devices for the
operation of the installation:
Ball valves in the flow line (1.1) and return line (5.1)
Check valves in the flow (1.1) and return ball valves (5.1)
Thermometers in the flow (5.2) and return line (1.2)
Pressure gauge to display the installation pressure (1.6)
Flowmeter to display the flow rate (3.3)
Ball valve to reduce the flow rate (3.1)
Solar pressure relief valve (1.3)
De-aerator to easily vent the solar circuit (4.2)
Drain (3.2) and fill valves (1.4) with hose connectors
4
Installation-Operation ST1 Solar Pump Station
1 General information
0DNO0201

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