Related Manuals for Caleffi solar iSolar 3
Summary of Contents for Caleffi solar iSolar 3
- Page 1 Mounting Connection Handling Fault localization Examples manual Thanks for buying this product. Read this manual carefully to get the best perfomance from this unit.
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Page 2: Table Of Contents
Contents Imprint .................2 2.2.3 System screen ................. 7 Security devices ..............2 Blinkcodes ................7 Technichal data and function survey .........3 2.3.1 System-Screen Blinkcodes ........... 7 Installation .............4 2.3.2 Blinking codes ................. 7 Mounting .................. 4 Commissioning ............8 Electrical wiring ..............4 Control parameter and indication channels ..8 1.2.1 Standard solar system ............ -
Page 3: Technichal Data And Function Survey
Scope of delivery: 1 x ISOLAR 3 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
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 mm pushbutton or with a gap according to the valid installaton regulations,... -
Page 5: Standard Solar System
1.2.1 Allocation of clamps for system 1 Standard solar system with 1 tank, 1 pump and 3 sen- sors. The sensor S4 / TRF can optionally be used for heat quantity balancing. Arr 1 Symbol Specification Collector sensor Tank sensor below Tank sensor at the top (optionally) S4 / TRF... -
Page 6: Operation And Function
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 7: 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 Sensor Sensor tank top... -
Page 8: Commissioning
3. 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 cont- flashes red and green. After having finished the initialisation, rol lamp the controller is in automatic operation with factory set- tings. - Page 9 4.1.1 Indicataion of collector temperatures Shows the current collector temperature. COL: Collector temperature • COL : collector temperature (1-collector-system) display range: -40 ... +482 °F 4.1.2 Indication of tank temperatures Shows the current tank temperature. TST: Tank temperatures • TST : tank temperature (1-tank-system) Display range: -40 ...
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Page 10: Adjustment Channels
Type of antifreeze: MEDT: Type of antifreeze 0 : water Adjustment range 0 ... 3 1 : propylene glycol Factory setting 1 2 : ethylene glycol 3 : Tyfocor LS / G-LS ® MED%: Concentration of antifreeze in (Vol-) % MED% is blinded out by MEDT 0 and 3. - Page 11 4.1.10 System cooling OCX: If the adjusted maximum tank temperature is reached, the Option system cooling solar system switches-off. If now the collector temperature Adjustment OFF ... ON raises to the adjusted maximum collector temperature Factory setting ON (CMX), the solar pump remains activated until this limit temperature value is again underrun.
- Page 12 4.1.14 Tube collector special function O TC: If the controller measures an increase of 4 °Ra compared Tube collector special to the collector temperature tankd at last, the solar function pump is switched-on to 100 % for about 30 seconds. Adjustment range: After expiration of the solar pump runtime the current OFF ...
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Page 13: Tips For Fault Localization
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 the Operating control lamp off symbols appear. -
Page 14: Miscellaneous
5.1Various: Pump is overheated, but no heat transfer from collector Pump starts for a short moment, switches-on/off to the tank, 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 15 Tanks 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 tank. Does collector circuit pump run during the night? Check the controller Cleaning or replacement.
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Page 16: Accessory
6. Accessory Sensors Our product range includes high-precision platin temperatu- re sensors, flatscrew sensors, ambient temperature sensors, indoor temperature sensors, cylindrical clip-on sensors and irradiation sensors, also to be used as full sensors with sensor pocket. Overvoltage protection We highly recommend to install the overvoltage protection in order to avoid overvoltage damages at the collector (e.g.
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