Resol DeltaSol M Manual
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Resol DeltaSol M Manual

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RESOL DeltaSol
M
Mounting
Connection
Commissioning
Troubleshooting
Manual
Thank you for buying this RESOL product.
Please read this manual carefully to get the best performance from this unit.
www.resol.de

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Summary of Contents for Resol DeltaSol M

  • Page 1 ® RESOL DeltaSol Mounting Connection Commissioning Troubleshooting Manual Thank you for buying this RESOL product. Please read this manual carefully to get the best performance from this unit. www.resol.de...

  • Page 2: Table Of Contents

    Safety advice Declaration of conformity Please pay attention to the following safety advice in order We, RESOL Elektronische Regelungen GmbH, D-45527 to avoid danger and damage to people and property. Hattingen, declare under our sole responsibility that our product Delta Sol M complies with the following stan- ®...

  • Page 3: Technical Data And Overview Of Functions

    The controller is equipped with a RESOL Service Center Software. The software allows a multi-lingual menu, 9 relay outputs and 15 sensor inputs as comfortable configuration, control and evaluation of the well as a multitude of add-on functions and options, which controller and the solar systems.

  • Page 4: Installation

    DeltaSol ® 1. Installation WARNING! Always disconnect the controller from power supply before open ing 1.1 Mounting the housing! The unit must only be located in dry interior locations. It is not suitable for installation in hazardous locations and should not be placed close to any electromagnetic fields. The controller must additionally be supplied from a double pole switch with contact gap of at least 3 mm.

  • Page 5: Electrical Connection

    (GND). controller. • Temperature sensors have to be connected to the • Two flowmeters RESOL V40 can be connected to the terminals S1 ... S12 and GND (either polarity). terminals lmp1... lmp2 and GND (either polarity).

  • Page 6: Actuators

    DeltaSol ® Schutzleiter -Sammelklemmenblock benutzen Nullleiter -Sammelklemmenblock benutzen Use the PE Collectiv e T erminal Block Use the Neutral Conductor Collecti ve T erminal Block 1.2.3 Actuators T6,3A Please note: Relays R1 to R4 are semiconduc- floating re la y e lectr omechanic re la y semi-conductor r ela y tor relays for pump speed control.

  • Page 7: Bus

    2.) The RS232-interface for direct connection to a PC. Measured values and parameters of the controller can be read out, adjusted, processed and visualised by means of the evaluation tool RSC (Resol Service Center Soft- ware). The software allows easier paramatrisation and function control of the system.

  • Page 8: Operation And Function

    DeltaSol ® Operation and function The controller is operated via the 3 push buttons next to the display. The forward-button (1) is used for scrolling forward 2.1 Buttons for adjustment through the menu or to increase the adjustment values. The backward-button (2) is similarly used for scrolling backwards (-) backwards forwards (+)

  • Page 9: Menu Structure

    DeltaSol ® 2.3 Menu structure Adjustment and control of the controller are carried out via the menu. When the controller is commissioned, the display level is in the main menu. In the first line of each submenu main menu you will find the option “back”, by means of which it is possi- Meas.

  • Page 10: Menu Overview

    DeltaSol ® 2.5 Menu overview Main menu Meas. values Reports Chimney Sweeper Solar Solar (see 4.1) Arrangement Adj. values Balance values Manual operati- Options on (see 4.5) Expert User code (see 2.4) Expert Arrangement (see 4.2) Adj. values Adj. values Heat.

  • Page 11: Commissioning

    DeltaSol ® 3. Commissioning 3.1 Commissioning the controller The controller is partially freely programmable. For special applications, the relays and the corresponding sensors are assigned in steps. 7 basic systems with different hydraulic variants each are pre-programmed. 1. Adjust the basic system; sensors and relays will be allo- cated automatically (see 3.2 and 4.1).
  • Page 12 DeltaSol ® Beginning with system 2, different hydraulic variants are possible (pump or valve control): system 1 system 2 variant 1 system 2 variant 2 system 3 variant 1 system 3 variant 2 system 3 variant 3 system 4 variant 1 system 4 variant 2 system 4 variant 3 system 6 variant 1...

  • Page 13: Function Blocks

    DeltaSol ® 3.3 Function blocks Depending on the selected combination system/variant Each function block provides 4 functions: other options e.g. internal heating circuit module, certain 1 temperature differential function relays are already assigned. Relays which are not assigned 2 thermostat function can be allocated to one of the 5 function blocks other uses 1 timer (with 3 time frames) e.g.(extra valves, tanks, heat sources etc).
  • Page 14 DeltaSol ® For the use of a further heat source (e.g. solid fuel boiler), one or two thermostat functions can be activated additio- nally to the differential function, in order to allocate a mi- nimum temperature to the boiler or to limit the maximum tank temperature.

  • Page 15: Adjusting The Controller Step-By-Step

    DeltaSol ® 3.4 Adjusting the controller step-by-step Before adjusting the controller, select the language (Expert/language/...). Points 1. – 3. have to be adjusted for all systems, points 4. – 18. aree adjusted optional to suit the system requirements, points 19. and 20. should be adjusted before the system is handed over to the operator. 1.

  • Page 16: Overview Of Sensor And Relay Allocation

    DeltaSol ® 3.5 Overview of sensor and relay allocations All systems reserve sensor inputs Imp1 and Imp2 for heat quantity measurement and these are therefore not listed in the tables on the following pages. Imp1 Imp2 WMZ1 WMZ2 System 1 variant 1 Sensor allocation Sensorbelegung sen.1...
  • Page 17 DeltaSol ® System 2 variant 2 R1 R2 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 8 Th 9 Th 10 Th 7 Th 4 Th 6 Tstb Th 2 Th 3 Th 5 T1-DT8 Tcol...
  • Page 18 DeltaSol ® System 3 variant 2 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 8 Th 9 Th 10 Th 7 Tst2b Th 6 Tstb Th 3 Th 4 Th 5 T1-DT8 Tcol Th 2...
  • Page 19 DeltaSol ® System 4 variant 1 S1 S6 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 7 Th 8 Th 9 Th 10 T1-DT5 Tst2b Tcol2 Th 6 Tstb Th 3 Th 5 T1-DT8 T2-DT8...
  • Page 20 DeltaSol ® System 4 variant 3 S1 S6 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 7 Th 8 Th 9 Th 10 T1-DT5 Tst2b Tcol2 Th 6 Tstb Th 3 Th 5 T1-DT8 T2-DT8...
  • Page 21 DeltaSol ® System 5 variant 1 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 7 Th 8 Th 9 Th 10 T1-DT5 Tst2b Tst3b Th 6 Tstb Th 4 Th 5 T1-DT8 T2-DT8 T1-DT9...
  • Page 22 DeltaSol ® System 6 variant 1 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 7 Th 8 Th 9 Th 10 T1-DT5 Tst2b Th 6 Tstb Th 5 T1-DT8 T2-DT8 T1-DT9 T2-DT9 Tcol Th 2...
  • Page 23 DeltaSol ® System 6 variant 3 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 7 Th 8 Th 9 Th 10 T1-DT5 Tst2b Th 6 Tstb Th 5 T1-DT8 T2-DT8 T1-DT9 T2-DT9 Tcol Th 2...
  • Page 24 DeltaSol ® System 7 variant 2 Sensor allocation sen.1 sen.2 sen.3 sen.4 sen.5 sen.6 sen.7 sen.8 sen.9 sen.10 sen.11 sen.12 Th 1 Th 7 Th 8 Th 9 Th 10 T1-DT5 Tst2b Th 6 Tstb Th 5 T1-DT8 T2-DT8 T1-DT9 T2-DT9 Tcol Th 2...

  • Page 25: Functions And Options

    DeltaSol ® 4. Functions and options 4.1 Menu: Solar System: Select the appropriate basic system (see 3.2). Solar/Options/System Note: adjustment range: 1 ... 7 Select the basic system first, because the subsequent selec- factory setting: 1 tion of a new system will reset all other adjustments to the factory settings! Hydraulic variants: Many hydraulic variants distinguish between pump and valve...
  • Page 26 DeltaSol ® The reference sensor is located in front of the valve or the Bypass Sensor: pump respectively. The default is sensor 3, but this can be Solar/Expert/Sen. Bypass changed using this menu item. adjustment range: 1 ... 14 factory setting: 3 External heat exchanger: This function is used to link loading circuits that are sepa- rated by an external heat exchanger.
  • Page 27 DeltaSol ® The cooling function can be used in 1-tank systems (basic Cooling function (1-tank systems) systems 1 and 2). If the tank temperature exceeds its maxi- Solar/Options/cool func. mum limitation (Tstmax), the surplus energy in the collector selection: “Yes“, “No“ can be diverted.
  • Page 28 DeltaSol ® This function is used for keeping the system temperatures Recooling: and consequently the thermal load as low as possible. Solar/Options/Recooling If the temperatures of all tanks of the system have exceeded selection: “Yes“, “No“ the maximum temperature, the Tstmax for the first tank is factory setting: “No“...
  • Page 29 DeltaSol ® Target temperature: Pump speed is controlled according to collector tempera- ture rather than (usual) temperature difference. The aim is Solar/Options/Target tem. to maintain constant collector temperature, adjustable with selection: “Yes“, “No“ parameter “Tcolset“. factory setting: “No“ if you select “Yes“: Solar/adj.
  • Page 30 DeltaSol ® Collector minimum limitation: This is the minimum temperature which must be exceeded for the solar pump to switch on. If the adjusted minimum Solar/Expert/Tcolmin temperature is not exceeded or the condition “collector adjustment range: -25 ... 90 °C blocked“...
  • Page 31 DeltaSol ® Priority logic is used in multi-tank systems only. Priority logic and tank sequence control: If St1, St2, St 3, St4 are set to 1, the tanks with a temperature Solar/adj. values/priority St1 (...St4) difference to the collector are loaded in parallel as long as adjustment range: 1 ...

  • Page 32: Menu: Arrangement

    DeltaSol ® 4.2 Menu: Arrangement HSE (protection against legionella): The HSE-function checks whether the temperature at the given sensor (Sen-HSE) exceeds 60 °C at certain times for Arrangement/Options/HSE legionella control. selection “Yes“, “No“ If 60 °C has not been achieved by the HSE start time, the factory setting: “No“...
  • Page 33 DeltaSol ® Function blocks: Depending on the selected system and activated options, there are up to 5 function blocks including thermostat Arrangement/Options/Thermo. 1 (...10) functions, timer and differential functions. With these, fur- Selection: “Yes“, “No“ ther components or functions e.g. solid fuel boiler, heating factory setting: “No“...

  • Page 34: Heating Circuits

    The controller can control two independent weather- compensated heating circuits. One heating circuit can be controlled via the internal heating circuit function and a second via an additional external module RESOL HKM2. The internal heating circuit is activated in this menu. Internal heating circuit control: arrangement/heat.circuits/Options/Heat.circ.
  • Page 35 DeltaSol ® Adjustment channel for night correction (night set back) Night correction: of the heating circuit. For the night correction function, arrangement/heat.circuits/heating circuit/ time frames (see below) can be adjusted. Within these time night corr. frames, the set flow temperature of the curve will be de- creased (set back) by the adjusted temperature value.
  • Page 36 DeltaSol ® Mixer: The mixer function controls the mixing valve position accor- ding to the difference between the actual flow temperature arrangement/heat.circuits/heating circuit/Mixer and the set flow temperature. The valve is opened or closed adjustment range: 1 ... 20 s in pulses depending on this deviation.
  • Page 37 DeltaSol ® Afterheating The set flow temperature is compared with the tempera- ture at one or two tank (buffer) reference sensors (diffe- arrangement/heat.circuits/heating circuit/ rential control). If this temperature differential is to small expert/aft.-heat. (DTHon), afterheating will be activated. It will be switched off, if the differential (DTHoff) between tank and set flow selection: “None“, “Therm.“, “Tank“...
  • Page 38 11 the external sensor to the HKM module. change to: 16 arrangement/heat.circuits/HC module... The displays and functions are similar to that of the internal heating circuit (see also manual RESOL HKM2).The parame- ter “heating circuit relay allocation“ is not available.

  • Page 39: Menu: Heat Quantity Measurement

    10 (12) Heat quantity measurement without flowmeter The heat quantity measurement calculation uses the diffe- RESOL V40 rence between flow and return temperature and the user entered flow rate. The flow rate should be read from the WMZ/Options/WMZ 1 (2) to “Yes“...

  • Page 40: Menu: Expert

    DeltaSol ® 4.4 Menu: Expert System warning “DT too high“ This message is shown, if solar loading has been carried out for a period of 20 minutes with a differential higher than Expert/DT too high 50 K. selection: “Yes“, “No“ The message function can be deactivated by selecting factory setting: “Yes“...

  • Page 41: Menu: Manual Operation

    Precision-platin sensors PT1000 (FKP and FRP) are used for the controller RESOL DeltaSol ® Depending on the individual solar system, the RESOL pro- duct range contains 3 different sensor types: sensors with sensor in immersion sleeves immersion sleeves, flatscrew sensors and cylindrical clip-on sensors.The sensor types FK and FR have the same electri-...
  • Page 42 The connecting cable can be extended by up to 100 m. Flowmeter The RESOL V40 is a measuring instrument for detecting the flow of water or water/glycol mixtures and is used in combination with the calorimeter integrated into the M.

  • Page 43: Troubleshooting

    DeltaSol ® 6. Troubleshooting If the controller RESOL DeltaSol M does not work ® correctly, please check the following items: WARNING! Switch-off power supply and 1. Power supply: disconnect from mains before Check power supply if the control lamp is extinguised. The opening the housing! controller is protected with 1 can fuse.
  • Page 44 DeltaSol ® 3. Messages: If a malfunction occurs, a message is displayed in the display of the controller: Message“! Sensor broken“ / “! Sensor short“ Message“? Non-ret. valve“ Control lamp flashes Indication of a broken cable or a short- If the collector temperature is higher circuit with indication of the respective than 40 °C between 11 p.m.
  • Page 45 DeltaSol ® 4. Various: Pump is overheated, but no heat transfer from the colle- Pump starts for a short moment, switches-off, switches-on ctor to the tank, flow and return have the same tempera- again, etc. ture; perhaps also bubble in the lines. Air in the system? Temperature difference Air the system;...
  • Page 46 DeltaSol ® Tanks cool down at night Control the non-return Further pumps which are valve in warm water cir- connected to the solar culation - o.k. tank must also be che- cked. Collector circuit pump runs in the night ? Check controller Clean or replace it.
  • Page 47 DeltaSol ® Notes...

  • Page 48: Imprint

    Another use outside the copyright requires manual and to the best of our knowledge and consent. As the approval of RESOL - Elektronische Regelungen GmbH. faults can never be excluded, please note: Your own calcu- This especially applies for copies, translations, micro films lations and plans, under consideration of the current stan- and the storage into electronic systems.

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