Lochinvar SPS0500 Solar Station, Installation kit, Solar Control unit, Technical documentation

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1 General Information

Included Components

Solar Station:

■Grundfos solar circulation pump

■VFS sensor (flow sensor)

■145 psi relief valve, with pressure gauge

■Multi-function instruments (Flow Check, Thermometer, Fill Valve)

■EPP two-part bracket with mounting kit

Installation kit:

■Wall and tank bracket with mounting kit

Solar Control unit:

■LCD Plus solar control unit with integrated energy balance function.

■2 collector and 2 tank sensors Pt 1000

Technical documentation:

■Operation and installation instructions (with appendix) for pump and solar control unit.

Figure 1-1SPS0250/ SPS0500

SL-PS Installation & Operation Manual

Figure 1-2 SPS1000

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Contents Installation and Operation Manual Solar Pump StationContents General Information Installation kit Solar StationSolar Control unit Technical documentationInstalling the solar station Installing the solar station on a wallInstalling the relief valve Installation, connection lines to tank and collectorFlat seal screw connections Technology, installation and commissioningOperation, multi-function ball valve and check valve Commissioning the solar system Filling, flushing and bleedingPressure loss and residual delivery height SPS0250VFS 1-12 output signal flow VFS flow sensorTechnical data for solar station Designation SPS0250 / SPS0500 SPS1000Designation SPS0250 / SPS0500 SPS1000 Component breakdown SPS0250/ SPS0500SPS1000 Service Draining the systemAir separator Clamp ring screw connectionsFaults, causes and rectification Pump doesn’t run when power is switched onMotor blocked Pump NoiseRevision Notes Revision a ECO C06520 initial release