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® RESOL DeltaSol Mounting Connection Operation Troubleshooting Examples manual www.resol.de Thank your for buying this RESOL product. Read this manual carefully to get the best perfomance from this unit.
- Initial installation should be carried out by named qualified personnel Declaration of conformity We, RESOL Elektronische Regelungen GmbH, D-45527 Hattingen, declare un- Subject to change without prior no- der our sole responsibility that our product DeltaSol BS complies with the ®...
DeltaSol ® • system-monitoring display • up to 4 temperature sensors Pt1000 • heat quantity measurement • function control • user-friendly operation through simple handling • optional pump speed control, solar operating hours counter and thermostat function Scope of delivery: The DeltaSol BS is a controller for...
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3 temperature sensors Pt1000 (1 x FKP6, 2 x FRP6) 115 420 90 Accessory Overvoltage protection It is recommended that the RESOL overvoltage protection SP1 be connected to all collector sensors in order to avoid overvoltages (e.g. by lightning). RESOL SP1 180 110 10...
DeltaSol ® Installation WARNING! display Always switch-off power supply and 1.1 Mounting disconnect the controller from the mains before opening the housing! The unit must only be located in dry interior locations. It front cover is not suitable for installation in hazardous locations and should not be placed close to any electromagnetic fields.
DeltaSol ® 1.2.1 Allocation of terminals for system 1 Standard solar system with 1 store, 1 pump and 3 sen- sors. The sensor S4 / TR can be optionally used for heat quantity measurement. Arr 1 Symbol Specification collector sensor store base sensor store top sensor, (optio- nal)
DeltaSol ® Operation and function 2.1 Buttons for adjustment The controller is operated via the 3 push buttons below the display. The forward-button (1) is used for scrolling forward through the display menu or to increase the adjustment va- lues. The backward-button (2) is similarly used for scrolling backwards and reducing values.
DeltaSol ® 2.2.3 System screen The system screen (active arrangement) shows the scheme which has been selected. The screen consists of several system component symbols, which are - depending on the current status of the system - either flashing, permanently shown or „hidden“.
DeltaSol ® 3. Commissioning When the controller is commissionend for the first time, the arrangement has to be selected first 1. Switch on power supply. During the initialisation phase, the operating control lamp flashes red and green. After Operation control lamp initialisation, the controller is in the automatic mode with typical settings.
DeltaSol ® 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 deactiva- option is enabled ted (OHQM), will the corresponding channel be available.
DeltaSol ® 4.1.1 Collector temperature Display of the current collector temperature. COL: Collector temperature • COL : collector temperature (1-collector system) display range: -40 ... +250 °C 4.1.2 Store temperatures Display of the current store temperature. TST,TSTL,TSTU: Store temperatures • TST : store temperature (1-store system) Display range: -40 ...
DeltaSol ® 4.1.7 Heat quantity measurement option OHQM:Heat quantity Heat quantity measurement is possible if a flowmeter is measurement used. For this purpose, the heat quantity measurement Adjustment range: OFF ... ON option (OHQM) has to be enabled. Factory setting: OFF The flow rate should be read from the flowmeter (l/min) FMAX: and has to be adjusted in the channel FMAX.
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DeltaSol ® 4.1.8 ∆T -regulation DT O: This function is a standard differential control. If the switch- Switch-on temperature diff. on differential is reached (DT O), the pump is operated. The Adjustment range: 1,0...20,0 K pump runs at 100% speed for 10 seconds. After this period, Factory setting: 6.0 the pump runs at minimum pump speed (nMN = 30 %).
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DeltaSol ® 4.1.10 Collector emergency shutdown If the adjusted collector emergency shutdown temperature temperature (EM) is exceeded, the controller will switch off the solar pump (R1) in order to protect the system against overheating (collector emergency shutdown). The factoring setting is 140 °C but it can be changed within the adjustment range Collector emergency shut- of 110 ...
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DeltaSol ® 4.1.14 Recooling function If the adjusted maximum store temperature (S MX) is reached, the controller keeps the solar pump running in OREC: order to prevent the collector from being overheated. recooling function option The store temperature may increase but only up to 95 °C Adjustment range: (emergency shutdown of the store).
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DeltaSol ® 4.1.17 Pump speed control A relative minimum pump speed is allocated to the output nMN: R1 via the adjustment channel nMN. Pump speed control Attention: Adjustment range: 30 ... 100 When loads which are not speed controlled (e.g. Factory setting: 30 valves) are used, the value must be changed to 100 % (PG 67.30 and PG 69.30)
DeltaSol ® 5. Troubleshooting fuse T4A If a malfunction occurs, a message is displayed in the display of the controller: 220 ... 240 V~ 2 (1) A (220 ... 240) V~ Temp. Sensor 2 (1) A (220 ... 240) V~ Warning symbol Pt1000 Operating control lamp...
DeltaSol ® 5.1Various: Pump is overheated, but no heat transfer from the colle- Pump starts for a short moment, switches-on/off ctor to the store, flow and return have the same tempe- again,etc. rature; perhaps also bubble in the lines Air in the system? Is the temperature diffe- Vent the system;...
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DeltaSol ® Stores cool down at night. Check the non-return Further pumps which are valve in warm water cir- connected to the solar culation- o.k. store must also be che- cked. Does the collector circuit pump run in the night? Check controller.
Another use outside the copyright re- manual and to the best of our knowledge and consent. As quires the approval of RESOL - Elektronische Regelungen faults can never be excluded, please note: Your own calcu- GmbH. This especially applies for copies, translations, lations and plans, under consideration of the current stan- micro films and the storage into electronic systems.
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