Resol DeltaSol A Manual For The Specialised Craftsman
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Resol DeltaSol A Manual For The Specialised Craftsman

Differential temperature controller for solar, heating & air conditioning systems
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DeltaSol
Differential temperature controller for solar, heating & air conditioning systems
Manual for the
specialised craftsman
Mounting
Connection
Operation
Troubleshooting
Thank you for buying this RESOL product.
Please read this manual carefully to get the best performance from this unit.
Please keep this manual safe.
A
®
en
Manual
www.resol.com

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Summary of Contents for Resol DeltaSol A

  • Page 1 Differential temperature controller for solar, heating & air conditioning systems Manual for the specialised craftsman Mounting Connection Operation Troubleshooting Thank you for buying this RESOL product. Manual Please read this manual carefully to get the best performance from this unit. Please keep this manual safe. www.resol.com...
  • Page 2 Safety advice Target group Please pay attention to the following safety advice in order to avoid danger and These instructions are exclusively addressed to authorised skilled personnel. damage to people and property. Only qualified electricians should carry out electrical works. Initial installation must be effected by the system owner or qualified personnel Instructions named by the system owner.

  • Page 3: Table Of Contents

    Differential temperature controller DeltaSol ® The DeltaSol ® A controller is the simplest solution for all differential controls. It is equipped with an adjustable temperature difference and an antifreeze function which can be activated / deactivated with a jumper. The enclosed silicone sealing cord guarantees a protection against dripping water. Contents Overview ....................

  • Page 4: Overview

    Overview Installation • Adjustable temperature difference 2 … 16 K, hysteresis 1.6 K Mounting • Antifreeze function adjustable by jumper WARNING! Electric shock! • Protection against dripping water Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply before opening the housing! Note: Technical data...
  • Page 5 In order to mount the device to the wall, carry out the following steps: 112mm Jumper Antifreeze function Potentiometer Temperature limitation Fuse T4A Sensor 1 Sensor 2 Mains connection Grounding terminal (common terminal block) Relay (load)

  • Page 6: Electrical Connection

    Electrical connection Connect the temperature sensors (S1 and S2) to the following terminals with either polarity: WARNING! Electric shock! 1 / 2 = Sensor 1 (e. g. collector sensor) Upon opening the housing, live parts are exposed! 3 / 4 = Sensor 2 (e. g. store sensor) Î...

  • Page 7: Switch-On Temperature Difference

    Switch-on temperature difference Application examples The controller calculates the temperature difference between Standard solar system with 1 store the temperature sensors S1 and S2. If the difference is larger The controller calculates the temperature difference between collector sensor than or identical to the adjusted nominal value, the relay will S1 and store sensor S2.

  • Page 8: Heating Circuit Return Preheating

    Heating circuit return preheating Heat exchange control The controller calculates the temperature difference between store sensor S1 and When the temperature difference between sensor 1 (store 1) and sensor 2 (store heating circuit return sensor S2. If the difference is larger than or identical to 2) exceeds the adjusted value, the circulating pump will be activated.

  • Page 9: Accessories

    Resistance values of Pt1000 sensors In the case of an error, please check the following: Note: For answers to frequently asked questions (FAQ) see www.resol.com. Check the power supply of the controller. Is it disconnected? The fuse of the controller could be Check the supply line and recon- blown.
  • Page 12 - they only represent use outside the copyright requires the approval of RESOL – Elektronische Rege- some examples. They can only be used at your own risk. No liability is assumed for lungen GmbH.

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