Related Manuals for Resol ER3
Summary of Contents for Resol ER3
- Page 1 RESOL ER3 Mounting Connection Handling Fault localization Examples manual Thanks for buying this RESOL-product. Read this manual carefully to get the best perfomance from this unit. www.resol.de...
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Page 2: Table Of Contents
Imprint ....................20 Declaration of conformity We, RESOL Elektronische Regelungen GmbH, D-45527 Hattingen, declare un- der our sole responsibility that our product ER3 complies with the following standards: EN 55 014-1 EN 60 730-1 According to the regulations of the above directives, the product is labelled with... -
Page 3: Technichal Data And Function Survey
Scope of delivery: 1 x ER3 1 x accessory bag 1 x spare fuse T4A 2 x screws and dowels 4 x strain relief and screws Additionally enclosed in the full kit:... -
Page 4: Installation
Examples ER3 Standard solar systems Solar systems with after-heating Please find detailed connec- tion schemes for the shown systems in chapter 1. Installation display Warning! Mounting Switch-off power supply before opening the housing. The unit must only be located internally. It is not suitable... -
Page 5: Electrical Wiring
Software the controller parameters can be changed, measu- rements can be read out, processed and visualised. The soft- ware enables an easy function control and adjustment of the system. A light Version of the software can be downloaded from www.resol.de for free. -
Page 6: Standard Solar System
1.2.1 Allocation of clamps for system 1 Standard solar system with 1 store, 1 pump and 3 sen- sors. The sensor S4 / TRF can optionally be used for heat quantity balancing. Arr 1 Symbol Specification Collector sensor Store sensor below Store sensor at the top (optionally) S4 / TRF... -
Page 7: Operation And Function
Operation and function 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
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. only system screen Sensoren Sensor store top... -
Page 9: Commissioning
Commissioning On commissioning you have to adjust primarily the matching system 1. AC power supply must be activated. The controller passes an initialisation phase in which the operating control lamp Operation control lamp flashes red and green. After having finished the initialisation, the controller is in automatic operation with factory set- tings. -
Page 10: Control Parameter And Indication Channels
Controller parameter and indication channels Channel-overview Legend: Corresponding channel is only available if the option heat Corresponding channel is available. quantity measurement is activated (OHQM). Corresponding channel is available if the appropriate option Corresponding channel is only available if the option heat is activated. -
Page 11: Indication Channels
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
4.1.6 Heat quantity balancing OHQM:Heat quantity A heat quantity balancing is possible for all systems in balancing conjunction with a flowmeter. You just have to activate the Adjustment range: OFF ... ON option heat quantity balancing in the channel OHQM. Factory setting: OFF The volume flow readable at the flowmeter (l/min) must FMAX:... - Page 13 4.1.7 ∆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) Adjustment range 1,0...20,0 K is 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 4.1.9 Limit collector temperature If the adjusted collector limit temperature (EM) is exceeded, Collector emergency shutdown the solar pump (R1/R2) is deactivated in order to avoid a damaging overheating of the solar components (collector emergency shutdown). The limit temperature is set to 140 °C by but it can be changed within the adjustment range of Limit collector temperature 110 ...
- Page 15 4.1.13 Recooling function If the adjustem maximum store temperature (S MX) is reached, the solar pump remains activated in order OREC: to avoid an overheating of the collector. The store option recooling temperature might continue to increase but only up to adjustment range 95 °C (emergency shutdown of the store).
- Page 16 4.1.18 Operating mode For control and service work the operating mode of the HND1 / HND2: controller can be manually adjusted by selecting the adjus- Operating mode tment value HND1 / HND2, in which the following adjust- Adjustment range: ments can be made: OFF, AUTO, ON Factory setting: AUTO •...
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Page 17: Tips For Fault Localization
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 appears Operating control lamp off the symbol and the symbol Sensor defect. -
Page 18: Miscellaneous
Various: Pump is overheated, but no heat transfer from collector Pump starts for a short moment, switches-on/off to the store, feed flow and return flow are equally warm, reapeatedly possibly also bubble in the tubes Air in the system? Is the temperature diffe- Exhaust the system;... - Page 19 Stores are cooled during the night. Control the return flow Please also check further preventer in warm water pumps which are connec- circulation- o.k. ted to the solar store. Does collector circuit pump run during the night? Check the controller Cleaning or replacement.
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Page 20: Accessory
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 norms and the storage into electronic systems.Editor: RESOL -...
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