Nibe S Series Manual
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Nibe S Series Manual

Extra climate system
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IHB 2109-1
631179
Extra climate system
ECS 40/ECS 41

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  • Page 1 IHB 2109-1 631179 Extra climate system ECS 40/ECS 41...
  • Page 2 S-series F-series S1255 S-series F-series...

  • Page 3: Table Of Contents

    S-SERIES Table of Contents S-series Important information General Pipe connections Outline diagrams Electrical connection Program settings Technical data Contact information ECS 40/ECS 41...

  • Page 4: Important Information

    The cable area has to be dimen- sioned based on the fuse rating used. SAFETY INFORMATION If the supply cable is damaged, only NIBE, This manual describes installation and service proced- its service representative or similar author- ures for implementation by specialists.

  • Page 5: General

    1. The number of climate systems that can be installed varies depending on the product and software version. To check which software version is available for your product, visit nibeuplink.com. 2. This is only used when connecting to NIBE F370 or F470. ECS 40/ECS 41 S-series | GB...

  • Page 6: Pipe Connections

    the extra climate system is connected to the shunt valve Pipe connections and to the return line from the climate system 1, see image and outline diagram. INSTALLATION PRINCIPLE • Connect the supply line to the climate system from the heat pump to port A on CIRCULATION PUMP the shunt valve (opens on increase signal) •...
  • Page 7 INSTALLING THE SHUNT TEMPERATURE SENSOR When installing the shunt, the flat side of the shaft must • The supply line sensor (EP21-BT2) is installed on the be in the southwest position, see image. Then, install pipe between the circulation pump (EP21-GP10) and the shunt motor with the knob in the middle position.
  • Page 8 PROPORTIONAL PRESSURE AUTO ADAPT SETTING THE CIRCULATION PUMP (PPAA) LEDs The circulation pump continually regulates the flow through the system with a great deal of freedom, to ensure minimum pump power consumption. The setting is intended for radiator systems. Due to optimisation to low pumping capacity, the flow may be insufficient in certain systems.
  • Page 9 CONSTANT PRESSURE AUTO ADAPT (CPAA) PROPORTIONAL PRESSURE (PP) The circulation pump continually regulates the flow Within a limited range, the circulation pump is permitted through the system with a great deal of freedom, to to regulate its speed to an optimum system pressure. ensure minimum pump power consumption.
  • Page 10 CONSTANT PRESSURE (CP) CONSTANT CURVE (CC) Within a limited range, the circulation pump is permitted The circulation pump’s speed is fixed and no regulation to regulate its speed to a constant system pressure. takes place. Speed is selected based on maximum flow Speed 1, 2 or 3 is selected based on maximum flow requirement.
  • Page 11 ALARM If an alarm occurs, LED shines red. When one or more alarms are active, this is indicated according to the following table. If more than one alarm is active, the one with the highest priority is displayed. Cause / Action LED indication The rotor is blocked.

  • Page 12: Outline Diagrams

    Outline diagram S1155 / S1255 / VVM S320 / VVM S325 Outline diagrams with ECS 40/ECS 41 -EP22 -EP22-AA25 Caution -EP22-BT2 -EP22-GP10 -EP22-BT3 These are outline diagrams. -EP22-QN25 Real installations must be planned according -EP22-RM1 to applicable standards. -EP21 -EP21-AA25 -EP21-BT2 -EP21-GP10 EXPLANATION...

  • Page 13: Electrical Connection

    MOUNTING Electrical connection The AXC module (AA25) is a separate, electric control module and must be mounted on a wall. NOTE Caution All electrical connections must be carried out by an authorised electrician. The screw type must be adapted to the surface on which installation is taking place.
  • Page 14 CONNECTING TO CONTROL MODULE CONNECTING COMMUNICATION ECS 40/ECS 41 contains an accessory board (AA5) that CONNECTING TO HEAT PUMP OR INDOOR connects directly to the control module on its joint board MODULE (terminal block AA100-X9). ECS 40/ECS 41 contains an accessory board (AA5) that If more accessories are to be connected, or are already connects directly to the main product’s PCB (terminal installed, the boards are connected in series.
  • Page 15 CONNECTION OF SENSORS AND EXTERNAL External adjustment ADJUSTMENT For the location of the terminal blocks, see Component location, AXC module (AA25) page External SUPPLY TEMPERATURE SENSOR, EXTRA AA25 CLIMATE SYSTEM (BT2) Connect the supply temperature sensor to AA5-X2:23- 24 23 22 21 20 19 18 17 16 15 14 13 AA5-X2 Caution The relay outputs on the accessory board can...
  • Page 16 DIP SWITCH The DIP switch (S2) on the accessory board (AA5) is set as follows, with each climate system having a unique setting. Climate system ECS 40/ECS 41 S-series | GB...

  • Page 17: Program Settings

    Program settings Caution With underfloor heating systems, the maxim- Program setting of ECS 40/ECS 41 can be performed um supply temperature is normally set via the start guide or directly in the menu system. between 35 and 45 °C. START GUIDE Check the max floor temperature with your floor supplier.
  • Page 18 MENU 1.30.5 - LOWEST SUPPLY COOLING Own curve, cooling cooling Caution Depending on which cooling accessory is used, the Curve 0 must be selected for own curve to setting range can vary. apply. Setting range 7 – 30 °C You can create your own cooling curve here, if there are Alarm, room sensor during cooling operation special requirements, by setting the desired supply Setting range: on/off...

  • Page 19: Technical Data

    Technical data TECHNICAL SPECIFICATIONS AXC module Electrical data Rated voltage 230 V ~ 50 Hz Enclosure class IP 21 Rated value for impulse voltage Pollution degree Min fuse rating Miscellaneous Operation mode according to EN 60 730-1 Type 1 Area of operation °C -25 –...
  • Page 20 ELECTRICAL CIRCUIT DIAGRAM ECS 40/ECS 41 S-series | GB...
  • Page 21 F-SERIES Table of Contents F-series Important information General Pipe connections Outline diagrams Electrical connection Program settings Technical data Contact information ECS 40/ECS 41...

  • Page 22: Important Information

    The cable area has to be dimen- sioned based on the fuse rating used. SAFETY INFORMATION If the supply cable is damaged, only NIBE, This manual describes installation and service proced- its service representative or similar author- ures for implementation by specialists.

  • Page 23: General

    1. The number of climate systems that can be installed varies depending on the product and software version. To check which software version is available for your product, visit nibeuplink.com. 2. This is only used when connecting to NIBE F370 or F470. ECS 40/ECS 41 F-series | GB...

  • Page 24: Pipe Connections

    the extra climate system is connected to the shunt valve Pipe connections and to the return line from the climate system 1, see image and outline diagram. INSTALLATION PRINCIPLE • Connect the supply line to the climate system from the heat pump to port A on CIRCULATION PUMP the shunt valve (opens on increase signal) •...
  • Page 25 INSTALLING THE SHUNT TEMPERATURE SENSOR When installing the shunt, the flat side of the shaft must • The supply line sensor (EP21-BT2) is installed on the be in the southwest position, see image. Then, install pipe between the circulation pump (EP21-GP10) and the shunt motor with the knob in the middle position.
  • Page 26 PROPORTIONAL PRESSURE AUTO ADAPT SETTING THE CIRCULATION PUMP (PPAA) LEDs The circulation pump continually regulates the flow through the system with a great deal of freedom, to ensure minimum pump power consumption. The setting is intended for radiator systems. Due to optimisation to low pumping capacity, the flow may be insufficient in certain systems.
  • Page 27 CONSTANT PRESSURE AUTO ADAPT (CPAA) PROPORTIONAL PRESSURE (PP) The circulation pump continually regulates the flow Within a limited range, the circulation pump is permitted through the system with a great deal of freedom, to to regulate its speed to an optimum system pressure. ensure minimum pump power consumption.
  • Page 28 CONSTANT PRESSURE (CP) CONSTANT CURVE (CC) Within a limited range, the circulation pump is permitted The circulation pump’s speed is fixed and no regulation to regulate its speed to a constant system pressure. takes place. Speed is selected based on maximum flow Speed 1, 2 or 3 is selected based on maximum flow requirement.
  • Page 29 ALARM If an alarm occurs, LED shines red. When one or more alarms are active, this is indicated according to the following table. If more than one alarm is active, the one with the highest priority is displayed. Cause / Action LED indication The rotor is blocked.

  • Page 30: Outline Diagrams

    -EP22 Outline diagrams -EP22-AA25 -EP22-BT2 -EP22-GP10 -EP22-BT3 Caution -EP22-QN25 -EP22-RM1 These are outline diagrams. -EP21 Real installations must be planned according -EP21-AA25 -AA25 -EP21-BT2 -EP21-GP10 to applicable standards. -EP21-BT3 -EP21-QN25 EXPLANATION -EP21-RM1 EB100 Heat pump -EB101 AA25 SMO 40 EB101 Heat pump EP21 Climate system 2 (ECS 40/ECS 41)

  • Page 31: Electrical Connection

    MOUNTING Electrical connection The AXC module (AA25) is a separate, electric control module and must be mounted on a wall. NOTE Caution All electrical connections must be carried out by an authorised electrician. The screw type must be adapted to the surface on which installation is taking place.
  • Page 32 ELECTRICAL CONNECTION VERSIONS F1345 Compatible product F1345 has different electrical connection versions de- AA101-X10 pending on when the heat pump was manufactured. To -AA101 -X10 check which electrical connection applies to your F1345, check the designation "2.0" visible above the right hand 1 2 3 4 side of the terminal block as illustrated.
  • Page 33 CONNECTION OF SENSORS AND EXTERNAL External adjustment ADJUSTMENT For the location of the terminal blocks, see Component location, AXC module (AA25) page External SUPPLY TEMPERATURE SENSOR, EXTRA AA25 CLIMATE SYSTEM (BT2) Connect the supply temperature sensor to AA5-X2:23- 24 23 22 21 20 19 18 17 16 15 14 13 AA5-X2 Caution The relay outputs on the accessory board can...
  • Page 34 DIP SWITCH The DIP switch (S2) on the accessory board (AA5) is set as follows, with each climate system having a unique setting. Climate system ECS 40/ECS 41 F-series | GB...

  • Page 35: Program Settings

    3” for climate system 3 and “climate system 4” for climate system 4, up to eight climate systems. 1) Applies to NIBE F1145, F1155, F1245, F1255, F370, F470, F730 and F750. MENU 5.2.4 - ACCESSORIES Activating/deactivating of accessories.

  • Page 36: Technical Data

    Technical data TECHNICAL SPECIFICATIONS AXC module Electrical data Rated voltage 230 V ~ 50 Hz Enclosure class IP 21 Rated value for impulse voltage Pollution degree Min fuse rating Miscellaneous Operation mode according to EN 60 730-1 Type 1 Area of operation °C -25 –...
  • Page 37 ELECTRICAL CIRCUIT DIAGRAM ECS 40/ECS 41 F-series | GB...

  • Page 39: Contact Information

    FINLAND FRANCE GERMANY NIBE Energy Systems Oy NIBE Energy Systems France SAS NIBE Systemtechnik GmbH Juurakkotie 3, 01510 Vantaa Zone industrielle RD 28 Am Reiherpfahl 3, 29223 Celle Tel: +358 (0)9 274 6970 Rue du Pou du Ciel, 01600 Reyrieux Tel: +49 (0)5141 75 46 -0 info@nibe.fi...
  • Page 40 WS release date: 2021-03-08 10:36 Publish date: 2021-03-22 09:17 This manual is a publication from NIBE Energy Systems. All product illustrations, facts and specifications are based on current information at the time of the publication’s approval. NIBE Energy Systems makes reservations for any factual or printing errors in this manual.

This manual is also suitable for:

F seriesEcs 40Ecs 41

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