Quick Links. See also: User Manual. Table of Contents. Please read this manual carefully to get the best performance from this unit. Previous Page. Next Page. Manual Please read this manual carefully to get the best performance from this unit. Please keep this manual safe.
Page 2: Description Of Symbols Safety advice Target group Please pay attention to the following safety advice in order to avoid danger and These instructions are exclusively addressed to authorised skilled personnel.
Only qualified electricians should carry out electrical works. Initial installation must be effected by the system owner or qualified personnel Instructions named by the system owner. Page 4: Overview Supply connection: type Y attachment Standby: 0. Y action Rated impulse voltage: 2. Page 5: Installation Installation display 2.
Electric shock! Upon opening the housing, live parts are exposed! S3 can and store sensor S2. If the difference is larger than or identical to the adjusted optionally be used as the reference sensor for the store emergency shutdown op- switch-on temperature difference DT O , the solar pump will be activated by the tion OSEM.
The upper display line is an alphanumeric segment display. Page System Screen 4. Page Channel Overview Channel overview 6. Only values and adjustment channels pump. Speed control Display of drainback time periods Adjustment range: 30 … If the heat quantity measurement is activated, the temperature at sensor S4 will be indicated as TR. Page Adjustment Channels 6. Page 16 Store emergency shutdown Cooling functions In the following the 3 cooling functions — collector cooling, system cooling and store cooling — are described in detail.
The following note is valid for all 3 cooling functions: Note: The cooling functions will not become active as long as solar loading is possible.
Page 18 Collector minimum limitation Note: Since this function uses the limited heat quantity of the store, the anti- freeze function should only be used in regions with few days of tempera- tures around the freezing point. Page 19 Drainback option Time period — switch-on condition Note: A drainback system requires additional components such as a holding tank.
The drainback option should only be activated if all components re- quired are properly installed. Quick Links Download this manual. Read this manual carefully to get the best perfomance from this unit. Table of Contents. Previous Page. Next Page. System controller for complex solar and heating systems pages. Solar controller for standard solar thermal systems 20 pages.
Page 2: Table Of Contents Another use outside the copyright to the solar system by wrong installation will be avoided. This especially applies for copies, 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 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. It consists of several system component symbols, which are - depending on the current status of the system - either flashing, permanently shown or hidden.
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. 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.
You just have to activate the op- Adjustment range: OFF If the switch-on difference DT O is Adjustment range 1,
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