This symbol indicates danger to person or ma- chine . Caution This symbol indicates important information about what you should consider when installing or servicing the installation. This symbol indicates tips on how to facilitate using the product. Chapter 1 | Important information AXC 40...
This accessory, which includes a freestanding electric Compatible products control module, is used to allow connection and control of the following accessory functions. An AXC 40 is re- AXC 40 is suitable for the following main products: quired for each function.
VVM S320/VVM S325 to 50 m, for example EKKX, LiYY or equivalent. AA2-X30 • AXC 40 must be installed via an isolator switch. The cable area has to be dimensioned based on the fuse rating used. • Mark the relevant electrical cabinet with a warning...
(BT25). The heat pump/indoor module controls a shunt valve SHUNT VALVE (QN11) and a circulation pump (GP10) via AXC 40. If the The shunt valve (QN11) must be placed on the supply heat pump/indoor module cannot manage to maintain...
An external switch function (NO) can be connected to AA5-X2:21-22 to block additional heat. The switch must EXPLANATION be potential-free and a closed switch results in blocking. Mixing valve controlled additional heat, boiler AA5-X2 AA25 AXC 40 BT52 Boiler sensor GP10 External circulation pump AXC-kort AXC 40 QN11...
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Connect a twin core cable of the type LiKK, EKKX or equivalent to AA5-X2:5 (0-10 V) and AA5-X2:6 (GND). AA5-X2 AA5-X2 AXC 40 External At 0 V the shunt is closed and at 10 V the shunt is open. AXC 40 Chapter 4 | Shunt controlled additional heat...
Here you can force control the various components in Program settings the installation. The most important safety functions remain active however. Program setting of AXC 40 can be performed via the start guide or directly in the menu system. NOTE Start guide Forced control is only intended to be used for troubleshooting purposes.
Real installations must be planned according to applic- able standards. More system principles can be found at nibe.eu. EXPLANATION Step controlled additional heat AA25 AXC 40 GP10 Circulation pump, heating medium external EB100 Heat pump BT25 External supply temperature sensor...
The DIP switch (S2) on the accessory card (AA5) must Caution be set as follows. The relay outputs on the accessory board can have a max load of 2A (230V) in total. CONNECTION OF THE CIRCULATION PUMP (GP10) Chapter 5 | Step controlled additional heat AXC 40...
Program settings Program setting of AXC 40 can be performed via the start guide or directly in the menu system. START GUIDE The start guide appears upon first start-up after the heat pump installation, but is also found in menu 7.7.
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Forced control is only intended to be used for troubleshooting purposes. Using the function in any other way may cause damage to the components in your climate system. Caution Also see the Installer Manual for the main product. Chapter 5 | Step controlled additional heat AXC 40...
AB (always open). • Connect the outgoing hot water from the water heater to the mixer valve to port A (opens on signal) Chapter 6 | Hot water comfort AXC 40...
Real installations must be planned according to applic- able standards. More system principles can be found at nibe.eu. -X10 Hot water comfort AA25 AXC 40 GP11 Hot water circulation pump Mixer valve, hot water 12 13 14 15 16 17 18 19...
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Connect the auxiliary relay for switching the additional heat on and off to AA5-X9:1 (N) and AA5-X9:2 (230V). External AXC 40 Externt Produktnamn AA5-X9 AA5-X9 External auxiliary relay Externt hjälprelä Extra Extra varmvatten hot water Chapter 6 | Hot water comfort AXC 40...
Activated if mixer valve is here. During the set periods, the hot water circulation installed and it is to be controlled from AXC 40. When pump will run according to the settings above. the option is active, you can set the outgoing hot water "Operating time."...
Ground water system General NOTE Sensor and communication cables must not With AXC 40 a ground water pump can be connected be laid near power cables. to the heat pump if the software controlled output (AUX output) is used for something else.
Blocking stops automatically, when the temperature on (BT58) rises by two degrees above the set temperature. The default setting for the alarm is deactivated. Connect (BT57) to AA5-X2:17-18 on AXC 40 the access- ory board. DIP SWITCH Connect (BT58) to AA5-X2:19-20 on AXC 40 the access- The DIP switch (S2) on the accessory card (AA5) must ory board.
Program settings Program setting of AXC 40 can be performed via the start guide or directly in the menu system. START GUIDE The start guide appears at first start-up after the heat pump installation, but can also be found in menu 7.7.
This symbol indicates danger to person or ma- chine . Caution This symbol indicates important information about what you should consider when installing or servicing the installation. This symbol indicates tips on how to facilitate using the product. AXC 40 Chapter 1 | Important information...
This accessory, which includes a freestanding electric Compatible products control module, is used to allow connection and control of the following accessory functions. An AXC 40 is re- AXC 40 is suitable for the following main products: quired for each function.
0.5 mm² up AA3-X4 AA3-X4 to 50 m, for example EKKX, LiYY or equivalent. • AXC 40 must be installed via an isolator switch. The cable area has to be dimensioned based on the fuse rating used. AA3-X4 •...
Power connection Connect the power supply cable to terminal block X1 as illustrated. Tightening torque: 0.5-0.6 Nm. AXC 40 External ProduktNamn Externt AXC 40 Chapter 3 | Common electrical connection...
(BT25). The heat pump/indoor module controls a shunt valve SHUNT VALVE (QN11) and a circulation pump (GP10) via AXC 40. If the The shunt valve (QN11) must be placed on the supply heat pump/indoor module cannot manage to maintain...
AA5-X2:21-22 to block additional heat. The switch must EXPLANATION be potential-free and a closed switch results in blocking. Mixing valve controlled additional heat, boiler External blocking AA25 AXC 40 BT52 BT52 Boiler sensor GP10 External circulation pump QN11 Mixing valve, addition...
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Connect a twin core cable of the type LiKK, EKKX or equivalent to AA5-X2:5 (0-10 V) and AA5-X2:6 (GND). Externt External AXC 40 AXCkort AA5-X2 At 0 V the shunt is closed and at 10 V the shunt is open. Chapter 4 | Shunt controlled additional heat AXC 40...
Program settings Caution Also see the Installer Manual for the main Program setting of AXC 40 can be performed via the product. start guide or directly in the menu system. Start guide The start guide appears at first start-up after the heat pump installation, but can also be found in menu 5.7.
Real installations must be planned according to applic- able standards. More system principles can be found at nibe.eu. EXPLANATION Step controlled additional heat AA25 AXC 40 GP10 Circulation pump, heating medium external EB100 Heat pump BT25 External supply temperature sensor...
The relay outputs on the accessory board can have a max load of 2A (230V) in total. The DIP switch (S2) on the accessory card (AA5) must be set as follows. AXC 40 Chapter 5 | Step controlled additional heat...
Program settings Program setting of AXC 40 can be performed via the start guide or directly in the menu system. START GUIDE The start guide appears upon first start-up after the heat pump installation, but is also found in menu 5.7 .
T-pipe to port B on the mixer valve (closes at signal). • Connect the mixed water to the do- mestic hot water taps from the mix- er valve to the common port AB (always open). Chapter 6 | Hot water comfort AXC 40...
Real installations must be planned according to applic- able standards. More system principles can be found at nibe.eu. -X10 Hot water comfort AA25 AXC 40 GP11 Hot water circulation pump Mixer valve, hot water 12 13 14 15 16 17 18 19...
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Connect the auxiliary relay for switching the additional heat on and off to AA5-X9:1 (N) and AA5-X9:2 (230V). AXC 40 External External auxiliary relay External auxiliary relay AA5-X9 Additional Extra Hot Water Hot water Chapter 6 | Hot water comfort AXC 40...
Program settings Caution Also see the Installer Manual for the main Program setting of AXC 40 can be performed via the product. start guide or directly in the menu system. START GUIDE The start guide appears at first start-up after the heat pump installation, but can also be found in menu 5.7.
Ground water system General NOTE Sensor and communication cables must not With AXC 40 a ground water pump can be connected be laid near power cables. to the heat pump if the software controlled output (AUX output) is used for something else.
Blocking stops automatically, when the temperature on (BT58) rises by two degrees above the set temperature. The default setting for the alarm is deactivated. Connect (BT57) to AA5-X2:17-18 on AXC 40 the access- ory board. Connect (BT58) to AA5-X2:19-20 on AXC 40 the access- ory board.
The DIP switch (S2) on the accessory card (AA5) must be set as follows. Program settings Program setting of AXC 40 can be performed via the start guide or directly in the menu system. START GUIDE The start guide appears at first start-up after the heat pump installation, but can also be found in menu 5.7.
Tel: +46 (0)433-27 3000 kuzmin@evan.ru info@nibe.se nibe-evan.ru nibe.se SWITZERLAND NIBE Wärmetechnik c/o ait Schweiz Industriepark, CH-6246 Altishofen Tel. +41 (0)58 252 21 00 info@nibe.ch nibe.ch For countries not mentioned in this list, contact NIBE Sweden or check nibe.eu for more information.
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WS release date: 2019-08-29 16:23 Publish date: 2019-09-03 09:46 This manual is a publication from NIBE Energy Systems. All product illustrations, facts and data are based on the available information at the time of the publication’s approval. NIBE Energy Systems makes reservations for any factual or printing errors in this manual.
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