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Summary of Contents for Resol DeltaSol BS
- Page 1 ® RESOL DeltaSol Mounting Connection Handling Fault localization Examples Thanks for buying a RESOL. www.resol.de Read this manual carefully to get the best perfomance from this unit.
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Page 2: Table Of Contents
Another use outside the copyright to the solar system by wrong installation will be avoided. requires the approval of RESOL - Elektronische Please observe that the mounting is adapted to the Regelungen GmbH. This especially applies for copies,... -
Page 3: Technichal Data And Function Survey
® DeltaSol • system-monitoring-display • up to 4 temperature sensors Pt1000 • heat balancing • function control • user-friendly operation by simple handling • pump speed control, solar operating hours counter and thermostat function optionally ê Scope of delivery: ® 1 x DeltaSol 1 x accessory bag 1 x spare fuse T4A... - Page 4 3 Temperature sensors Pt1000 (1 x FKP6, 2 x FRP6) 115 420 90 Accessory Overvoltage protection It is highly recommended to connect this RESOL overvoltage protection SP1 to all collector sensors in order to avoid overvoltages (e.g. by lightning). RESOL SP1 Art.-No.:...
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Page 5: Installation
® DeltaSol Installation display Warning! 1.1 Mounting Switch-off power supply before opening the housing. The unit must only be located internally. It is not suitable for installation in hazardous locations and should not be cover sited near to any electromagnetic field. The controller must additionally be equipped with an all-polar gap of at least 3 pushbutton mm or with a gap according to the valid installaton... -
Page 6: Standard Solar System
® DeltaSol 1.2.1 Allocation of clamps for system 1 Standard solar system with 1 store, 1 pump and 3 sensors. The sensor S4 / TRL can optionally be used for heat quantity balancing. ANL 1 Symbol Specification Collector sensor Store sensor below Store sensor at the top (optionally) S4 / TRL... -
Page 7: Operation And Function
® DeltaSol Operation and function 2.1 Pushbuttons for adjustment The controller is operated by 3 pushbuttons below the display. The forward-key (1) is used for scrolling forward through the indication menu or to increase the adjustment values. The backwards-key (2) is accordingly used for the reverse function. -
Page 8: System Screen
® DeltaSol 2.2.3 System screen The system screen (active system scheme) shows the schemes selected on the controller. It consists of several system component symbols, which are - depending on the current status of the system - either flashing, permanently shown or hidden. -
Page 9: Commissioning
® DeltaSol 3. Commissioning On commissioning you have to adjust primarily the system scheme 1. Ac power supply must be activated. The controller passes an initialisation phase in which the operating control lamp Operation flashes red and green. After having finished the initialisation, control lamp the controller is in automatic operation with factory settings. -
Page 10: Control Parameter And Indication Channels
® DeltaSol Controller parameter and indication channels 4.1 Channel-overview Legend: Corresponding channel is available. Corresponding channel is only available if the option heat quantity measurement is activated (OWMZ). Corresponding channel is available if the appropriate option Corresponding channel is only available if the option heat is activated. -
Page 11: Indication Channels
® DeltaSol 4.1.1 Indicataion of collector temperatures Shows the current collector temperature. COL: Collector temperature • COL : collector temperature (1-collector-system) display range: -40 ... +250 °C 4.1.2 Indication of store temperatures Shows the current store temperature. TST, TSTL, TSTU: Store temperatures •... -
Page 12: Adjustment Channels
® DeltaSol 4.1.7 Heat quantity balancing OHQM :Heat quantity A heat quantity balancing is possible for all systems in con- balancing junction with a flowmeter. You just have to activate the op- Adjustment range: OFF ... ON tion heat quantity balancing in the channel OHQM. Factory setting: OFF The volume flow readable at the flowmeter (l/min) must be adjusted in the channel FMAX. - Page 13 ® DeltaSol 4.1.8 ∆ ∆ ∆ ∆ ∆ T -regulation DT O : Primarily the controller works in the same way as a standard Switch-on temperature differential controller. If the switch-on difference (DT O) is Adjustment range 1,0...20,0 K reached, the pump is activated and after having got an Factory setting 6.0 impulse (10 s) a minimum pump speed (nMN = 30 %) is run.
- Page 14 (collector emergency shutdown). The limit temperature is set to 140 °C EM : by RESOL but it can be changed within the adjustment Limit collector temperature range of 110 ... 200 °C. In the display is shown (flashing).
- Page 15 ® DeltaSol 4.1.14 Recooling function If the adjustem maximum store temperaute (S MX, S1MX, S2MX) is reached, the solar pump remains OREC: activated in order to avoid an overheating of the collector. option recooling The store temperature might continue to increase but only adjustment range up to 95 °C (emergency shutdown of the store).
- Page 16 ® DeltaSol 4.1.17 Pump speed control A relative minimum pump speed is specified for pumps nMN: connected at the outputs R1 and R2 via adjustment Pump speed control channel nMN. Adjustment range: Attention: 30 ... 100 Factory setting: 30 When using consumers (e.g. valves) which are not (PG 67.30 and PG 69.30) pump speed controlled, the value must be adjusted to 100 % in order to deactivate the pump...
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Page 17: Tips For Fault Localization
® DeltaSol 5. Tips for fault localization can fuse T4A If a malfunction occurs, a notification is given on the display of the controller: Warning symbol Operating control lamp Operating control lamp flashes red. On the display Operating control lamp goes permantently out. appears the symbol and the symbol Sensor defect. -
Page 18: Miscellaneous
® DeltaSol 5.1Various: Pump is overheated, but no heat transfer from collector Pump starts for a short moment, switches-off, switches- to the store, feed flow and return flow are equally warm, on again, etc. („controller hunting“) perhaps also bubble in the lines. Air in the system ? Is the temperature Exhaust the system;... - Page 19 ® DeltaSol Stores are cooled during the night. Control the return flow Please also check further preventer in warm water pumps which circulation- o.k. connected to the solar store. Does collector circuit pump run during the night? Check the controller Cleaning or The gravitation circulation functions...
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Page 20: Accessory
Overvoltage protection We highly recommend to install the RESOL overvoltage protection in order to avoid overvoltage damages at the collector (e.g. by lightening). Flowmeter...
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