TEMPERATURE CONTROLLER FOR SOLAR PANEL WITHOUT C-BUS   RPS 638
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APPLICATION

Designed for automation of solar panel installations wiith a maximum of three storage tanks with On-Off control of integration circuit and modulating control of DHW distribution circuit.

• compatible.

Essential accessories:

• 1 solar panel temperature detector.

• from 1 to 3 storage tank.

Optional accessories:

• 1 integration temperature detector.

• 1 DHW temperature detector.

FEATURES

• Power supply: 230 V ~.

• Consumption: 5 VA.

• DIN 105 x 115 modular case.

• Protection: IP 40.

• Digital programming by means of four operating keys and alphanumeric display.

• Setting dates of heating season and automatic switching GMT - BST.

• Seven 24-hour programmes, two 7-day programmes, 25 holiday periods and one special period with date setting.

• Management of heat exchange between solar panels and storage tanks (max. three) in relation to temperature differential with control panels circuit pump and automatic switching between three storage tanks.

• Control of integration circuit temperature by programmed events On-Off control and antibacterial function.

• Regulation of temperature by modulating three-wire control of DHW distribution temperature or of minimum solar panels temperature.

• 3 On-Off inputs for alarms or status.

• Alarm functioning of plant and alarms for closed or open detector circuits.

DETECTORS & ACCESSORIES