Table of Contents
Troubleshooting
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Summary of Contents for Resol DeltaSol C/4
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Page 1: Troubleshooting
® RESOL D e lt a S o l Mounting Connection Operation Troubleshooting Examples Manual Thank you for buying this RESOL product. Please read this manual carefully, to get the best performance from this unit. www.resol.com... -
Page 2: Table Of Contents
- Initial installation should be carried out by named qualified personnel Declaration of conformity We, RESOL Elektronische Regelungen GmbH, D-45527 Hattingen, declare under our sole responsibility that our product D e lt a S o l C complies with ®... -
Page 3: Overview Of Functions And Technical Data
• easy-to-mount housing with outstanding design • speed control, solar operating hours counter, thermostat function • RESOL VBus ® • real time clock Scope of delivery: 1 x D e lt a S o l ® 1 x accessory bag... -
Page 4: Installation
Examples D e lt a S o l ® standard solar system solar system with afterheating Order note RESOL D e lt a S o l C / 4 ® RESOL D e lt a S o l C / 4 - full kit ®... -
Page 5: Electrical Connection
12 = ground clamp from th e accessory bag must be connected in parallel to the respective relay output if it feeds auxiliary relays, motor The controller is equipped with the RESOL VBus ® valves, etc. data transfer with and energy supply to external modules. -
Page 6: Solar System And Afterheating
D e lt a S o l ® 1.2.2 Terminal allocation Arr 2 Solar system with afterheating with 1 store, 3 sensors and afterheating. Sensor S4 / TRF can be optionally used for heat quantity measurement. ARR2 Symbol Description collector sensor store base sensor store top sensor / thermostat sensor... -
Page 7: System Monitoring Display
D e lt a S o l ® System-Monitoring display The system monitoring display consists of 3 ranges: The channel display, the toolbar and the system-screen (active arrangement). Monitoring-Display 2.2.1 Channel display The channel display consists of 2 lines. The upper line is an alpha-numeric 16-segment display (text display) for display- ing channel names and menu items. -
Page 8: Flashing Codes
D e lt a S o l ® sensor store top sensor collector 1 valve pumps sensor additional symbol operation of the burner store heat exchanger store afterheating (with additional symbol) collector with collector sensor temperature sensor pump store with heat exchanger afterheating with burner symbol 2.3 Flashing codes... -
Page 9: Commissioning
D e lt a S o l ® 3. Commissioning When the controller is commissionend for the first time, the arrangement has to be selected first 1. Switch on power supply. After initialisation, the controller is in the automatic mode with typical settings. The pre- programmed system scheme is Arr 1. -
Page 10: Control Parameters And And Display Channels
D e lt a S o l ® Control parameters and display channels 4.1 Overview of channels Legend: Only if the option heat quantity measurement is activated Corresponding channel is available. (OHQM), will the corresponding channel be available. Corresponding channel is available when the corresponding Only if the option heat quantity measurement is deactivated option is enabled... -
Page 11: Display Channels
D e lt a S o l ® 4.1.1 Collector temperature Displays the actual collector temperature. COL: Collector temperature • COL : collector temperature Display range: -40 ... +250 °C 4.1.2 Store temperatures Displays the actual store temperature. TST, TSTL, TSTU: Store temperature •... -
Page 12: Adjustment Channels
D e lt a S o l ® 4.1.8 Heat quantity measurement OHQM: Heat quantity Heat quantity measurement is possible if a flowmeter is measurement used. For this purpose, the heat quantity measurement option Adjustment range: OFF...ON- OHQM has to be enabled. Factory setting: OFF The flow rate should be read from the flowmeter (l/min) and has to be adjusted in the channel FMAX. - Page 13 D e lt a S o l ® DT S: Set temperature difference Adjustment range: 1,5..30,0 K Factory setting: 10.0 K Rise Adjustment range: 1 ... 20 K Factory setting: 2 K 4.1.10 Maximum store temperature If the adjusted maximum temperature is exceeded, the store will no longer be loaded in order to avoid damage caused by S MX: overheating.
- Page 14 D e lt a S o l ® 4.1.13 Minimum collector function option The minimum collector temperature is the minimum tem- perature which must be exceeded for the solar pump (R1) OCN: Minimum collector to switch on. The minimum temperature prevents the pump function from being switched on too often at low collector tempera- Adjustment range: OFF / ON...
- Page 15 D e lt a S o l ® 4.1.17 Thermostat function (ARR = 2) The thermostat function works independently from the afterheating use of surplus heat solar operation and can be used for using surplus energy or for after-heating. • AH O < AH F thermostat function for after-heating •...
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Page 16: Troubleshooting
D e lt a S o l ® 4.1.20 Language (LANG) In this channel, different languages are available. • dE : German LANG: • En : English Language choice • It : Italian Adjustment range: • Fr : French dE, En, It, Fr Factory setting: En 5. -
Page 17: Various
D e lt a S o l ® 5.1Various Pump is overheated, but no heat transfer from collector Pump starts for a short moment, switches-off, switches-on to the store, feed flow and return flow are equally warm, again, etc. („controller hunting“) perhaps also bubble in the lines. - Page 18 D e lt a S o l ® Stores are cooled during the night. Control the return flow Please also check further preventer in warm water pumps which are con- circulation- o.k. nected to the solar store. Does collector circuit pump run during the night? Check the controller...
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Page 19: 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). -
Page 20: Imprint
As copyrighted. Another use outside the copyright requires 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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