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Automation System TROVIS 5100
District Heating Controller
TROVIS 5179
Mounting and
Operating Instructions
EB 5179 EN
®
Firmware version 1.2x
Electronics from SAMSON
Edition August 2005
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Disclaimer of liability Disclaimer of liability We are constantly developing our products and therefore, reserve the right to change the product or the information contained in this document at any time without notice. We do not assume any liability for the accuracy or completeness of these mounting and operating instructions. Moreover, we do not guarantee that the buyer can use the product for an intended purpose. SAMSON rejects any liability for claims by the buyer, especially claims for compe
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Contents Contents 1 Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1 Operating elements. . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1.1 Operating keys . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 1.1.2 Operating switches . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 1.2 Operating modes. . . . . . . . . . . . .
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Contents 5.8 Remote operation . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 5.9 Optimization with room sensor. . . . . . . . . . . . . . . . . . . . . 45 5.10 Flash adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 5.11 Adaptation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 5.12 Room temperature-dependent control . . . . . . . . . . . .
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Contents 8.6 Error alarms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72 8.6.1 Sending text message in case of a fault alarm . . . . . . . . . . . . . 73 8.6.2 Sending fax in case of a fault alarm . . . . . . . . . . . . . . . . . . 73 9 Communication . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 9.1 RS-232-C system bus interface . . . . . . . . . . . . . . . . . . .
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Operation 1 Operation The controller is ready for use with the temperatures and operating schedules preset by the manufacturer. On start-up, the current time and date need to be set at the controller (–> section 1.5). 1.1 Operating elements The operating controls are located in the front panel of the controller and protected by a Plexi- glas door. 1.1.1 Operating keys Changeover key Press to switch between operating level and configuration/parameter level Reset key Press to reset accessible para
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Operation 1.1.2 Operating switches Heating circuit mode selector switch Automatic mode with switchover between rated operation and reduced operation Rated operation Reduced operation Manual operation: Control valve opens - stationary - closes (for on/off control: + ON, 0 OFF) DHW circuit mode selector switch The operating mode icon stickers are included in the scope of delivery and can be stuck on the front above the mode selector switch for control circuit 2 (middle), if required. Automatic mod
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Operation The assignment of the control circuits to the mode selector switches depends on the system code number (Anl): Mode selector switch System (Anl) Top Middle Bottom 1 Heating circuit 1 Heating circuit 2 Pre-control circuit 2 Heating circuit 1 DHW heating Heating circuit 2 3 Heating circuit 1 Heating circuit 2 Heating circuit 3/Pre-control circuit 4 Heating circuit 1 DHW heating Pre-control circuit 5 Heating circuit 1 DHW heating Heating circuit 2/Pre-control circuit 6 Heating circuit 1 He
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Operation 1.3 Display During operation, the display indicates the current time as well as information about the opera- tion of the controller. The times-of-use are represented by black squares below the row of num- bers at the top of the display. Icons indicate the operating status of the controller. The controller status can be displayed in the operating level (InF level) (–> section 1.4). 0 12 3 4 56 7 8 9 10 11 12 13 14 15 16 17 18 19 0 21 22 23 24 1 16 2 3 4 5 6 7 1 452 8 1 9 10 11 12 13 14
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Operation 1.4 Displaying data Measured values, set points, times-of-use, public holidays and vacation periods can be re- trieved and displayed in the InF1 to InF9 information levels. The various displays are listed in section 11.4. InF1: Heating circuit 1 InF2: Heating circuit 2 InF3: Heating circuit 3 InF4: DHW heating InF5: Primary control circuit InF6: Does not exist InF7: LON communication InF8: Error status register/sensor failure InF9: Communication PU: Pumps, manual leve
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Operation 1.5 Setting the controller time The current time and date need to be set immediately after start-up and after a power failure lasting longer than 24 hours. Proceed as follows: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Switch to configuration and parameter level. Display: PA1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Select PA5 parameter level. 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Open PA5 parameter level. Display
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Operation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Confirm date. Display: Year. Activate editing mode for the controller year. Change year setting. Confirm year. Exit PA5 parameter level. Return to the operating level. Note! The controller automatically returns to the operating level if the keys are left unpressed for two minutes. 12 EB 5179 EN
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Operation 1.6 Setting the times-of-use Two times-of-use can be set for each day of the week. If just one time-of-use is required, the start and stop times of the second time-of-use must be programmed to identical times. The time schedules for the three heating circuits, DHW heating and the circulation pump can be read over Modbus. Pump circuits are treated as mixer circuits. Time schedule Parameter level Icon Heating circuit 1 to 3 PA1 to PA3 DHW heating PA4 Circulation pump PA4 Parameters WE* R
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Operation 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Activate editing mode for times-of-use. Display: 1–7 Select period/day for which the times-of-use are to be valid: 1–7 = every day, 1 = Monday, 2 = Tuesday, ..., 7 = Sunday 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Activate editing mode for period/day. Display shows: START; blinks Edit start time (steps of 30 minutes). 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 Confirm start ti
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Operation 1.6.1 Copying the times-of-use The times-of-use of heating circuit 1 (2) can be copied and used for heating circuit 2 (3). Copy function Parameter level Icon HK1 –> HK2 PA1 COPY2 HK2 –> HK3 PA2 COPY3 Proceed as follows: Switch to configuration and parameter level. Display: PA1 Select parameter level. Open parameter level. Select “COPY_“ data point. Open copy program. The display blinks. Copy the times-of-use. Select End on the display. Exit the parameter level. Return to the operating
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Operation 1.6.2 Entering public holidays On public holidays, the times-of-use specified for Sunday apply. A maximum of 20 public holi- days may be entered. Parameters WE Level / Range of values Public holidays f. heating circuit 1 – PA1 / 01.01 to 31.12 Public holidays f. heating circuit 2 – PA2 / 01.01 to 31.12 Public holidays f. heating circuit 3 – PA3 / 01.01 to 31.12 Note! The programmed public holidays and vacations of any heating circuit (HK1, HK2 or HK3) ap- ply with the setting Co4 -> Fb
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Operation Note! Public holidays that are not assigned to a specific date should be deleted by the end of the year so that they are not carried on into the following year. Deleting a public holiday: Select the holiday you wish to delete in the datapoint for public holidays. Confirm selection. Select – – – – . Delete the public holiday. Note! The controller automatically returns to the operating level if the keys are left unpressed for two minutes. EB 5179 EN 17
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Operation 1.6.3 Entering vacation periods During vacation periods, the controller constantly remains in the reduced operating mode. The system is monitored for frost. A maximum of 10 vacation periods can be entered. Parameters WE Level / Range of values Vacation period for heating circuit 1 – PA1 / 01.01 to 31.12 Vacation period for heating circuit 2 – PA2 / 01.01 to 31.12 Vacation period for heating circuit 3 – PA3 / 01.01 to 31.12 Note! The programmed public holidays and vacations of any heati
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Operation Return to the operating level. Note! Vacation periods that are not assigned to a specific date should be deleted by the end of the year so that they are not carried on into the following year. Deleting vacation periods: Select the vacation period you wish to delete in the datapoint for vacation periods. Confirm selection. Select – – – – . Delete vacation period. Note! The controller automatically returns to the operating level if the keys are left unpressed for two minutes. EB 5179 EN
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Start-up 2 Start-up 2.1 Setting the system code number 10 different hydraulic schematics are available. Each system configuration is represented by a system code number. The different schematics are dealt with in section 4. Available controller functions are described in sections 5, 6 and 7. Changing the system code number resets previously adjusted function blocks to their default set- tings (WE). The system code number is set in the configuration level. Proceed as follows: Switch to configurat
