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Resol GmbH  |  SKU: 11532590

Resol Solar Controller DeltaSol® AL E HE

44399 € 50968 €
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● Delivery time: 5 to 10 working days
● Shipping: Germany €4.99, free from €100; EU €19.99
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Description

Resol DeltaSol® AL E HE is a solar controller for standard solar systems with electric backup heating. It controls a high-efficiency pump with speed control via a PWM output and has two high-current relays to which, according to the manufacturer, an electric immersion heater of up to 3 kW (230 V~) can be connected directly, without auxiliary relays.

The electric backup heating is controlled by time and temperature. The controller has the RESOL VBus® for data communication.

Technical data

Inputs4 Pt1000 temperature sensors (1 of which can be used for the RCTT remote control), 1 Grundfos Direct Sensor™ VFD, 1 PWM feedback
Outputs1 semiconductor relay, 2 high-current relays for an electric immersion heater, 1 PWM output
PWM frequency and PWM voltage512 Hz, 10 V
Switching capacity1 (1) A 240 V~ (semiconductor relay); 14 (3) A 240 V~ / 24 V⎓ (potential-free high-current relay)
Power supply100 to 240 V~, 50 to 60 Hz
Standby0.67 W
Mode of operationType 1.B.Y
Rated impulse voltage2.5 kV
Data interfaceRESOL VBus®
VBus® current output35 mA
Displaysystem monitor for system visualisation, 16-segment display, 7-segment display, 8 symbols for system status, backlight, operating control LED
Operation3 buttons, 1 slide switch
Housingplastic (PC-ABS and PMMA)
Mountingwall mounting, panel mounting possible
Degree of protectionIP 20 (DIN EN 60529)
Protection classI
Ambient temperature0 to 40 °C
Relative humidity10 to 90%
FuseT2A
Dimensions144 x 208 x 43 mm

Features

  • Domestic hot water heating with rapid heating and thermal disinfection.
  • Solar backup heating suppression, holiday mode and manual mode.
  • Status display for a bidirectional HE pump.
  • Drainback option and evacuated tube collector function.
  • Heat quantity measurement via Grundfos Direct Sensor™ VFD, function control, operating hours counter, commissioning menu.

Note on variants

Standard: controller without temperature sensors (article number 11532590). Complete package: controller with Pt1000 temperature sensors of types FKP6 and FRP6 (article number 11532600). An immersion heater is not included in either variant.

Data sheets and manuals (PDF)

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