Sorel MHCC Installation And Operating Instructions Manual Download Page 4

Changes to the Unit

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Changes, additions to or conversion of the unit are not permitted without written permission from the man-

ufacturer.

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It is likewise forbidden to install additional components that have not been tested together with the unit.

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If it becomes clear that safe operation of the unit is no longer possible, for example because of damage to the

housing, turn the Unit off immediately.

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Any parts of the unit or accessories that are not in perfect condition must be exchanged immediately.

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Use only original spare parts and accessories from the manufacturer.

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Markings made on the unit at the factory must not be altered, removed or made illegible.

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Only the settings described in these instructions may be set using the Unit.

Changes to the unit can compromise the safety and function of the unit or the entire system.

Warranty and Liability

The unit has been manufactured and tested with regard to high quality and safety requirements. The unit is subject to the stat-
utory guarantee period of two years from the date of sale. The warranty and liability shall not include, however, any injury to per-
sons or material damage that is attributable to one or more of the following causes:

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Failure to observe these installation and operating instructions.

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Improper installation, commissioning, maintenance and operation.

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Improperly executed repairs.

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Unauthorized structural changes to the unit.

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Use of the device for other than its intended purpose.

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Operation above or below the limit values listed in the ‚Specifications‘ section.

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Force majeure.

Disposal and Pollutants

The unit conforms to the European RoHS 2011/65/EU for the restriction of the use of certain hazardous substances in electrical
and electronic equipment.

Under no circumstances may the device be disposed of with the normal household waste. Dispose of the unit only at
appropriate collection points or ship it back to the seller or manufacturer.

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Summary of Contents for MHCC

Page 1: ...Heating Controller MHCC Weather compensated heating circuit controller Installation and operating instructions Read carefully before installation commissioning and operation...

Page 2: ...14 Daylight saving time 14 Heating Circuit Day 14 Heating Circuit Comfort 14 4 Operating mode 15 Manual 15 5 Settings 15 Operating mode 15 S W Day 15 S W Night 15 Curve 15 Day Correction 16 Night Cor...

Page 3: ...er Technical Data The valid accident prevention regulations VDE regulations the regulations of the local power utility the applicable DIN EN stand ards and the installation and operating instruction o...

Page 4: ...t has been manufactured and tested with regard to high quality and safety requirements The unit is subject to the stat utory guarantee period of two years from the date of sale The warranty and liabil...

Page 5: ...tatistical graphics l Extensive setting menus with explanations l Menu block can be activated to prevent unintentional setting changes l Resetting to previously selected values or factory settings Sco...

Page 6: ...clemp voltage output Max load by external devices 24V 2W Max cable length Pt1000 sensor 10m CAN 3m at 3m a shielded twisted pair cable must be used Isolate shielding and connect it to the protective...

Page 7: ...to be complete Under no circumstances should the controller replace any safety devices Depend ing on the specific application additional system and safety components such as check valves non return v...

Page 8: ...voltage output 24 V DC voltage output for external devices Max load by external devices 24V 2W Terminal Connection for N Pump R1 Pump N Mains phase conductor L Mains phase conductor N Neutral Mixer R2...

Page 9: ...d by the controller If the settings in the controller allow it the sensor is used to alter the flow temperature The switch changes the operation mode of the controller In Timer mode the temperature is...

Page 10: ...igure 2 and connect electrical system to the controller 4 Suspend clip room cover again and close with the screw 5 Turn on mains supply and operate the controller Electrical Connection Before working...

Page 11: ...area to be measured Only use immersion pipe mounted or flat mounted sensors suitable for the specific area of application with the appropriate permissible temperature range Low voltage cables such as...

Page 12: ...flashes quickly red when an error is present Entries are made using 4 keys 3 4 to which contextual functions are assigned The esc key 3 is used to cancel an entry or to exit a menu If applicable a re...

Page 13: ...llowing pages and check if further settings are necessary for your application 1 Measurement values Serve to display the current measured temperatures If error appears on the display instead of the me...

Page 14: ...for time date and operating times for the heating circuit The associated temperature reference values are specified in Menu 5 Settings Time Date Serve to set the current time and date For system data...

Page 15: ...ating mode Heating Automatic Normal mode using the set times Reference Value Fixed flow temperature regardless of the outdoor temperature The desired flow temperature must be set in Menu 4 3 14 days r...

Page 16: ...g hours because with certain outdoor tem peratures the building might not be optimally heated with the set heating curve With a non optimised heating curve the following situations frequently occur ho...

Page 17: ...ture of 48 C or 4 8V 43 C corresponds to 4 3V 0 5V offset 4 8V corresponds to 48 C CAN Request is made via the CAN bus the heat request must be activated switching or modulating on a controller in the...

Page 18: ...ion off or setting the minimum flow temperature too low can lead to severe damage to the system Min Flow The minimum flow temperature is the lower limit of the heating curve and by this the reference...

Page 19: ...to its delivery state All of the controller s parametrization statistics etc will be lost irrevocably The controller must then be commissioned once again Mixer Here individual parameters for mixer con...

Page 20: ...e expert menu under Network Choose the Room Controller with the CAN Bus ID of the corresponding controller Eco Display Mode In Eco Display Mode the backlight of the display is switched off if no butto...

Page 21: ...main completely accessible despite the menu lock being activated and can be used to make adjustments if necessary 1 Measurement values 2 Statistics 3 Times 8 Menu lock 9 Service values 9 Service value...

Page 22: ...ecialist Sensor x defective Means that either the sensor sensor input on the controller or the connection line is or was defective see Temperature Resistance Table for Pt1000 Sensors on page 11 Restar...

Page 23: ...rollers in this connection in series must be fitted with terminating resistance The wiring of the two CAN sockets is arbitrary 3 Optionally the data logger can also be connected to the CAN bus Tips Th...

Page 24: ...ation cannot be excluded Subject as a basic principle to errors and technical changes Date and time of installation Name of installation company Space for notes Your specialist dealer Manufacturer SOR...

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