Nibe ACVM 270 Installation And Maintenance Instructions Manual Download Page 74

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List of components

Pipe connections

Climate system supply

XL1

Climate system return

XL2

Cold water

XL3

Hot water

XL4

Docking in

XL8

Docking out

XL9

Liquid line refrigerant

XL13

Gas line refrigerant

XL14

Connection safety valve, manometer

XL15

Valves etc.

Heat exchanger

EP2

Circulation pump, climate system

GP1

Particle filter

HQ1

Drying filter

HZ2

Valve, draining/filling climate system

QM1

Venting valve

QM20

Venting valve

QM24

Venting valve

QM60

Actuator, shuttle valve, hot water

QM30

Actuator reversing valve, climate system supply

QM31

Shut off valve, climate system return

QM32

Actuator, mixing valve

QN11

Electrical components

Terminal block, incoming mains supply

Terminal block, outgoing supply and communication

Terminal block, external addition

Switch

SF1

Miniature circuit breaker, control system

FA1

Miniature circuit breaker, outdoor unit

FA2

Immersion heater

EB1

Display unit

AA4

Relay card

AA6

CPU card

AA21

EBV card

AA22

R24 Setting, fuse size

R25 Setting, max power, electric additional heat

R26 Setting, max boiler temperature

Communication board

AA23

Contactor

QA1

Contactor

QA2

Contactor

QA3

Contactor

QA10

Sensor, thermostats

Pressure sensor, high pressure

BP4

Temperature sensor, HW charging

BT6

Temperature sensor, condenser out

BT12

Temperature sensor, fluid pipe

BT15

Temperature sensor, immersion heater

BT19

Temperature sensor, docking

BT24

Thermostat, standby mode

BT30

Temperature limiter

FD1

Miscellaneous

Cable gland

UB1

Cable gland

UB2

Cable gland

UB4

Rating plate

PF1

Serial number plate

PF3

Sign, pipe connections

PF4

Component location according to IEC 62400.

NIBE™ SPLIT ACVM 270

Miscellaneous

Component positions

Summary of Contents for ACVM 270

Page 1: ...INSTALLATION AND MAINTENANCE INSTRUCTIONS NIBE SPLIT ACVM 270 ACVM 270 AMS 10 MOS GB 1637 4 NIBE SPLIT ACVM 270 331183 LEK L E K LEK ...

Page 2: ...LEK LEK 1 2 LEK LEK 7 LEK 5 6 LEK 3 4 LEK LEK LEK LEK AMS 10 8 LEK LEK AMS 10 12 ...

Page 3: ...nts 19 Assembly 20 Dimensioning expansion vessel 20 Manual shunting 20 Emptying the vessel 20 Recommended installation order Pipe installation 21 General 21 System requirements 21 Dimensions and pipe connections 21 Pump capacity diagram 21 Connecting the climate system 22 Connecting the hot water heater 22 Connection of external heat source 23 Waste exchanger part 23 Connecting refrigerant pipes n...

Page 4: ...pump alarm Electrical circuit diagram 66 ACVM 270 71 AMS 10 8 71 AMS 10 12 Component positions 73 Indoor unit 75 Outdoor unit Temperature sensor 77 Sensor placement 77 Data for sensor in AMS 10 77 Data for sensor in ACVM 270 Dimensions 78 Indoor module 79 Outdoor module Technical specifications 81 Technical specifications 85 Standard test EN14511 85 Standard test AMS 10 8 85 Standard test AMS 10 1...

Page 5: ...ion Installation data Completed by the installation engineer when the sys tem is installed Installation data and installation check list on page 38 must be filled in by the installer in order for the warranty to apply Serial number must always be stated in all correspondence with NIBE Outdoor unit Indoor unit Installation date Check list page 38 filled in Installation engineers Heating Radiator Fl...

Page 6: ...aintenance shall notbemadebychildrenwithoutsupervision Rights to make any design or technical modifications are reserved NIBE 2016 Recovery Leave the disposal of the packaging to the installer who installed the product or to special waste stations Do not dispose of used products with normal household waste It must be disposed of at a special waste station or dealer who provides this type of servic...

Page 7: ...flow line temper ature Prepared for control of two climate systems Integrated active cooling function Possible to connect external heat sources Principle of operation NIBE SPLIT ACVM 270 1 2 4 3 Function NIBE SPLIT ACVM 270 is a system that can produce heating hot water and cooling The principle during heating can be simplified as follows 1 The refrigerant in AMS 10 retrieves heat from the outdoor...

Page 8: ... 43 1 0 P 13 43 P A 0 C e n t e m p e r a t u r A B I II III I II I II A B 13 43 1 0 P 5 0 0 C rätt Circulation pump symbol Circulation pump in operation With two circulation pumps requires accessory ESV the operating pump is also indicated Climate system symbol Heating cooling in progress A B I II III I II I II A B A B I II III I II 5 0 0 C Va r m v a t t e n t e m p e r a t u r 13 43 1 0 P 13 43...

Page 9: ... menu system as well as to change the set value in some menus Menu types Control is divided into different menu types depending on how deep into the controls you need to go Normal N The settings you as a customer often need Extended U Shows all detailed menus except the service menus Service S Shows all menus The menu type is changed from menu 8 1 1 Quick movement To quickly return to the main men...

Page 10: ...s when you continue to press the button The display returns to the normal display mode once the enter button is pressed The addition is only used for anti freeze mode if it is deac tivated in the menu system This applies to all operating modes The different operating modes are 1 Auto ACVM 270 automatically selects the operating mode by taking the outdoor temperature into account This means that th...

Page 11: ...TNING VÄRMEKURVA 0 5 30 40 50 60 70 C FLOW TEMPERATURE 30 40 50 60 70 C FLOW TEMPERATURE 5 30 40 50 60 70 C FLOW TEMPERATURE 5 HEATING CURVE OUTSIDE TEMPERATURE SUPPLY TEMPERATURE OFFSET HEAT CURVE 2 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 40 UTETEMPERATUR 10 0 10 5 5 30 40 50 60 70 FRAMLEDNINGSTEMPERATUR 20 30 FÖRSKJUTNING VÄRMEKURVA 2 VÄRMEKURVA 30 40 50 60 70 FRAMLEDNINGSTEMPERATUR 40 UTETEMPERATUR...

Page 12: ...menu 2 1 2 by one increment When the room temperature is too high the Heating curve value is decreased in menu 2 1 2 by one incre ment Warm weather conditions If the room temperature is low increase the Heating curve offset setting by one step clockwise If the room temperature is high reduce the Heating curve offset setting by one step anti clockwise NIBE SPLIT ACVM 270 12 For Home Owners Comfort ...

Page 13: ...et value in menu 8 2 5 The current supply line temperature is determined from the selected cooling curve in menu 2 2 2 and the offset for cooling curve menu 2 2 1 Limitations which are not in the diagram are included in the control system s permit ted min temperature 0 0 C 20 C 30 5 10 20 Beräknad framlednings temp Utetemp 40 15 Utetemperatur Be räknad framledningstemperatur 20 30 40 20 10 0 k 1 k...

Page 14: ...er functions the temperature of the hot water increases temporarily The temperature is first increased to an adjustable level by the compressor menu 1 5 and then the electric additional heat increases until the stop temperature is reached menu 1 4 Temporary Extra hot water is activated manually whilst time based extra hot water is activated using the settings made in the control computer When A ap...

Page 15: ...inserting a hose into the cold water connection See page 20 Emptying the vessel Contact your installer if the vessel in ACVM 270 needs emptying Maintenance of AMS 10 AMS 10 is equipped with control and monitoring equip ment however some exterior maintenance is still neces sary Make regular checks throughout the year that the inlet grille is not clogged by leaves snow or anything else During the co...

Page 16: ...t setting of Curve slope Heating curve offset and or Cooling curve off set Check and replace blown fuses Circuit or main MCB tripped Change operating mode to Auto or AutoK Heat pump in incorrect operating mode Hot water or Cooling Switch off one several of the power con sumers The current limiter has restricted the cur rent because many power consumers are being used in the property Adjust the set...

Page 17: ...gency mode is activated by setting the switch to It is used when the control system and thereby operating mode Add heat only does not function as it should Emergency mode is activated by setting switch SF1 to The following applies in emergency mode The front panel is not lit and the control computer in ACVM 270 is not connected AMS 10 is off and only the circulation pump and immer sion heater in A...

Page 18: ...ooling operation Tripped low pressure pressostat LP LARM Check that the thermostats for the radiat ors under floor systems are not closed Tripped high pressure pressostat HP LARM If cooling is in progress Check that the air flow to AMS 10 is not obstructed Check that any circuit breakers to the out door unit are not off Outdoor unit not powered Communica tion cut OU power failure OU Com error Chec...

Page 19: ...noise sensitive walls for example next to a bedroom Also ensure that the location does not in convenience the neighbours Care must be exercised so that the heat pump is not scratched during installation Large amounts of condensation water as well as melt water from defrosting can be produced Provide good drainage at the installation area and make sure water cannot run out onto paths or the like du...

Page 20: ...The expansion vessel s standard initial pressure must be entered in the check list on page 38 Any change in the initial pressure affects the ability of the expansion vessel to handle the expansion of the water H Manual shunting When ACVM 270 is set to emergency mode the heating control system is not in operation and manual shunt op eration is required 1 Press and lock the button on QN11 2 Turn the...

Page 21: ...ter Ø 22 mm XL4 Liquid line refrigerant flare 3 8 XL13 Gas line refrigerant flare 5 8 XL14 Connection safety valve manometer XL15 Pump capacity diagram 0 10 20 30 40 50 60 70 80 Tillgängligt tryck kPa Flöde l s 0 00 0 05 0 10 0 15 0 20 0 25 0 30 0 35 0 40 0 45 0 50 0 55 0 60 Available pressure kPa Flow l s The diagram shows max performance This can be restric ted in menu 2 0 Connection of extra ci...

Page 22: ...mersion heater The heat pump should be supplemented with an electric water heater if a hot tub or other significant consumer of hot water is installed If the water heater is equipped with a valve connector Ø 15 mm this should be replaced with a corresponding Ø 22 mm HW fromACVM 270 Connection of external heat source An external heat source such as gas or oil boiler can be connected to XL8 in and X...

Page 23: ... 1 or C1220T JIS H3300 Material 0 8 mm 1 0 mm Minimum material thickness Pipe connection Perform pipe installation with the service valves QM35 QM36 closed AMS 10 8 Remove the side panel on AMS 10 during installation to facilitate access LEK LEK LEK AMS 10 12 Remove a punch out part from the outer panel on AMS 10 where the pipes are to be routed The image below shows possible pipe outlets Front Pu...

Page 24: ...has remaining moisture or a leak the vacuum pressure will rise after completed evacuation Vacuum pump Serviceventil gas Mätuttag Manometer Serviceventil vätska Service valve liquid Service valve gas Measurement outlet Pressure gauge Vacuum pump TIP For a better end result and to quicken the evacuation the following points must be followed The connection lines must be as large and short as possible...

Page 25: ... 120 C Poorly insulated pipes can cause insulation related problems and unnecessary cable wear Principle Wires for connecting indoor and outdoor units Exterior tape Gas piping Insulation Liquid piping Wiring Liquid pipe Tape Gas pipe Insulation Connections Band accessory Pipe cover accessory Strap Pipe protection 25 NIBE SPLIT ACVM 270 For the Installer Pipe installation ...

Page 26: ...stem 0 29 l s 0 19 l s Min flow climate system 100 circulation pump speed defrosting flow 0 15 l s 0 12 l s Min flow heating system 0 20 l s 0 16 l s Min flow cooling system ACVM 270 Docking external addition 9 18 kW Output external addition 0 17 0 22 l s Recommended docking flow 65 C Max temperature from external heat source Regards circulating volume External circulation pump must be used when t...

Page 27: ...tsystem RG10 RE10 Erf säker hetsutr FL1 FQ1 Klimatsystem MOS Outdoor unit Indoor unit Required safety equipment Climate system External additional heat NOTE These are outline diagrams Actual installations must be planned according to applicable standards 27 NIBE SPLIT ACVM 270 For the Installer Pipe installation ...

Page 28: ...ms Fan convector system Radiator and under floor heating for heating as well as fan convector system for cooling Double under floor heating system for heating and fan convector for cooling Overflow valve Overflow valve Cooling Cooling Overflow valve Overflow valve Overflow valve CP1 Extra system volume CP1 Extra system volume CP1 Extra system volume Explanation Buffer vessel UKV CP1 Climate system...

Page 29: ...oiler Solar panels Accumulator Wood fired boiler Oil pellets Gas boiler On Off Exhaust air heat pump On Off F120 Accumulator ALT 2 ALT 1 External control External control Explanation Pump station limits low temperat ure GP32 Oil Pellet boiler EM2 Expansion vessel CM5 Particle filter HQ Safety valve FL1 Accumulator tank CP1 Non return valve RM5 Charge pump GP12 Immersion heater EB1 Pump station lim...

Page 30: ... T1 Temp sensor solar panel BT53 T2 Temp sensor solar coil BT54 T3 Temp sensor solar peak BT55 Expansion vessel heating medium CM1 Expansion vessel solar CM5 Buffer vessel solar UKVS 230 CP1 NIBE SPLIT indoor section ACVM EB100 NIBE SPLIT outdoor section AMS EB101 Solar panel EP8 Solar kit SCU 10 EP30 Safety valve solar FL4 Circulation pump solar GP4 Charge pump GP15 Pump station SPS 10 SPS 20 GP3...

Page 31: ... A dur ing compressor operation NOTE Electrical installation and service must be carried out under the supervision of a qualified electrician Elec trical installation and wiring must be carried out in accordance with the stipulations in force NOTE The switch SF1 must not be moved to 1 or until the boiler has been filled with water The circu lation pump and immersion heater may be damaged Principle...

Page 32: ...protected in ACVM 270 with a miniature circuit breaker FA2 Temperature limiter The temperature limiter FD1 cuts the current supply to the electrical addition if the temperature rises between 90 and 100 C and can be manually reset Resetting The temperature limiter FD1 is accessible behind the front cover The temperature limiter is reset by firmly pressing in its button NOTE Reset the temperature li...

Page 33: ...rature A 55 B 60 C 65 D 65 E 65 F 65 EBV board terminal and wiring diagram The following connections are made on the EBV board AA22 See page 66 for complete wiring diagram of board AA22 X1 AA22 X4 AA22 X2 AA22 R24 AA22 R25 AA22 R26 Connecting the outside sensor Install the outdoor temperature sensor in the shade on a wall facing north or north west so it is unaffected by the morning sun Connect th...

Page 34: ...ential free and non locking and must be connected to terminal block X1 3 and X1 4 on the load monitor board AA22 When the contact is closed the offset heating curve is changed by the number of steps selected The value is adjustable between 10 and 10 The value for the change is set in menu 2 4 External adjustment Climate system 2 An external contact function can be connected to ACVM 270 to change t...

Page 35: ...73 Ext 1 step 1 Remove the strap on terminal block X3 2 and X3 3 See section Component positions on page 73 and section Electrical circuit diagram on page 66 2 Connect the additional heat s phase to terminal block X3 2 230 V and X3 4 N max 0 2 A 3 Use the accessory HR 10 when the need for potential for signal and or when controlling external charge pumps 4 Set Ext 1 step in menu 9 2 8 35 NIBE SPLI...

Page 36: ...tting it back to 1 4 Select operating mode Add heat only by holding in the operating mode button for 7 seconds 5 Set the date and time in menu 7 1 and 7 2 6 Select Service in menu 8 1 1 7 Select additional heat type in menu 9 2 8 8 Set the fuse size on knob R24 Check the value in menu 8 3 1 9 Set the max immersion heater output on knob R25 Check the value in menu 8 3 2 10 Select the desired curve ...

Page 37: ...itional heat so that it starts at a higher temperature than the internal electric additional heat see set value in menu 1 2 2 Adjust the additional heat s stop temperature so that the temperature in ACVM 270 does not exceed 65 C Inspection of the installation Current regulations require the heating installation to be inspected before it is commissioned The inspection must be carried out by a suita...

Page 38: ... insulation Reversing valve QN12 cooling heating Checked Notes Refrigerant system Pipe length Height difference Pressurization test Leak testing End pressure vacuum Checked Notes Electrical installation Property s main fuse Group fuse Current limiter current sensor KVR 10 Checked Notes Accessories External circulation pump UKV Overflow valve Room sensor Solar control KVR 10 Requires software versi...

Page 39: ...enu number ends with a zero this indicates that there is a submenu Changing parameters Changing a parameter value Access the required menu Press the enter button the numerical value starts to flash Increase or decrease using the Plus Minus buttons Confirm by pressing the enter button Menu 1 0 is automatically displayed again 30 minutes after the last button press Example Changing the curve slope m...

Page 40: ...8 U Next XHW action 1 9 U HW run time 1 10 1 S HW charge set temp 1 10 0 S HW charge act set 1 10 2 S Circ pump speed HW 1 10 3 S Circ pump manual 1 10 10 S Return 1 11 1 S CompFreq HW set 1 11 0 S CompFreq HW set tings 1 11 2 S CompFreq manual 1 11 3 S CompFreq at 20 1 11 4 S CompFreq at 5 1 11 5 S Return 1 12 N Return Not used in program version 1 04 and above NIBE SPLIT ACVM 270 40 Miscellaneou...

Page 41: ... Min supply heating 2 1 5 U Circ pump speed heat 2 1 6 N Return 2 2 1 N Offset cooling Total 2 2 0 N Cooling settings 2 2 2 N Cooling curve 2 2 3 1 U Supply temp at 20 2 2 3 0 U Own cooling curve 2 2 3 2 U Supply temp at 40 2 2 3 3 U Return 2 2 4 U Min supply cooling 2 2 5 U Circ pump speed cool 2 2 6 N Return 2 3 U Max supply temp 2 4 U External adjustment 2 5 U Supply Return temp 2 6 U Degree mi...

Page 42: ...2 3 6 1 U Supply temp at 20 3 6 0 U Own heating curve 2 3 6 2 U Supply temp at 20 3 6 3 U Buckling temperature 3 6 4 U Supply t at buckl 3 6 5 U Return 3 7 U Supply Return temp 2 3 8 N Return 4 0 N Outdoor temp 4 1 N Outdoor avg temp 4 2 U Outdoor filter time 4 3 U Outdoor avg 1min 4 4 N Return NIBE SPLIT ACVM 270 42 Miscellaneous Control ...

Page 43: ...n speed 5 14 1 U OU current CT 5 14 0 U CompFreq act set 5 14 2 U Inverter temp Tho IP 5 14 3 U Return 5 15 1 S Com error rate 5 15 0 S OU communication 5 15 2 S Com errors 5 15 3 S Reset com errors 5 15 4 S Return 5 16 N Return 6 0 N Room temperature 6 1 U Room compensation 6 2 U Heating system 6 3 N Room temp setpoint 6 4 U Room temp avg 1min 6 5 U Room integrator time 6 6 N Return Requires acce...

Page 44: ...6 2 N Return 7 7 N Return Menu Silent mode is available from program version 1 04 and later 8 0 N Other adjustments 8 1 1 N Menu type 8 1 0 N Display settings 8 1 2 N Language 8 1 3 N Display contrast 8 1 4 N Light intensity 8 1 5 N Return 8 2 1 N Allow add heat 8 2 0 N Op mode settings 8 2 2 N Add heat mode 8 2 3 U Stop temp heating 8 2 4 U Start temp cooling 8 2 5 U Hysteresis 8 2 6 N Return 8 3...

Page 45: ...mplification 9 2 7 S Shunt amplification2 9 2 8 S Add heat type 9 2 9 S Return 9 3 1 S Max boiler temp 9 3 0 S Operating settings 9 3 2 S Logger 9 3 3 S Cooling system 9 3 4 S Heating system 2 9 3 5 S Room unit 9 3 6 S Room sensor type 9 3 7 1 S Forced control 9 3 7 0 S Forced control 9 3 7 2 S K1 9 3 7 3 S K2 9 3 7 4 S K3 9 3 7 5 S K4 9 3 7 6 S K5 9 3 7 7 S K6 9 3 7 8 S K7 9 3 7 9 S K8 9 3 7 10 S...

Page 46: ...gram version 9 5 8 S 106 card version 9 5 9 S Display version 9 5 10 S Relay card version 9 5 11 S Lowest supply temp 9 5 12 S Percent runtime 9 5 13 S Period 9 5 14 S Run status 9 5 15 S Run status last 9 5 16 S Run status time 9 5 17 S Return 9 6 1 S CompFreq 9 6 0 S Heat reg settings 9 6 2 S Manual CompFreq 9 6 3 S Max deltaF act set 9 6 4 S CompFreq regP 9 6 5 S Time min freq start 9 6 6 S Tim...

Page 47: ...x 16 S Hot gas Tho D 9 8 x 17 S Liquid line temp 9 8 x 18 S HP 9 8 x 19 S LP LPT 9 8 x 20 S OU current CT 9 8 x 21 S Inverter temp Tho IP 9 8 x 22 S Circ pump speed 9 8 x 23 S Relay status 1 8 9 8 x 24 S Relay status 9 14 9 8 x 25 S Program status 1 8 9 8 x 26 S Program status 9 16 9 8 x 27 S Return 9 8 2 0 S Log 2 9 8 3 0 S Log 3 9 8 4 0 S Log 4 9 8 5 S Clear alarm log 9 8 6 S Return 9 9 S Return...

Page 48: ...vent of an alarm tariff B or Operating mode Addition only Shutdown Shown when the outdoor temperature is outside the compressor s working range too high or too low temperature Stopped Menu 6 0 N Room temperature The room temperature is shown here and the set room temperature in brackets Settings concerning the factor for the room sensor and which climate system the sensor should control are made i...

Page 49: ... hot water charging temperature Hot water charging settings are made in the sub menus for this menu Menu 1 10 1 S HW charge set temp Shows the actual set point value for the hot water charging temperature The set point value for temperatures above the stop value for hot water charging is selected within brackets Setting range 0 10 C Default value 2 0 C Menu 1 10 2 S Circ pump speed HW The speed of...

Page 50: ...re Setting range 0 80 ｰC Factory setting 30 C Menu 2 1 3 5 U Return Return to menu 2 1 3 0 Menu 2 1 4 U Min supply heating The set minimum level for the supply temperature to the climate system is shown here The calculated flow temperature never drops below the set level irrespective of the outdoor temperature curve slope or offset heating curve Setting range 20 65 C Factory setting 25 C Menu 2 1 ...

Page 51: ... Supply temp 2 Menu 3 1 N Offset heating Tot 2 The selected heating curve offset 2 is selected here The total offset of heat curve 2 is also shown here It in cludes schedule outer compensation and any room con trol Setting range 10 10 Factory setting 1 Menu 3 2 N Heating curve 2 The selected curve slope heating curve is shown here At value 0 the function Own curve is activated see menu 3 6 0 Setti...

Page 52: ...0 is shown here Menu 5 3 U Time to start Time until the compressor start in the AMS 10 is shown in this menu Menu 5 4 U Outdoor temp Tho A This menu shows the outdoor air temperature that the heat pump measures Menu 5 5 U Heat Ex Tho R1 This menu shows the evaporator temperature in the heat pump at sensor Tho R1 Menu 5 6 U Heat Ex Tho R2 This menu shows the evaporator temperature in the heat pump ...

Page 53: ...urve with a day change e g the night reduction is set here Setting range 10 10 Factory setting 0 Menu 7 3 3 U Heating system The climate system that the day change is to affect is selec ted here If shunt group 2 is present the menu can be set to Off System 1 System 2 or System 1 2 In other cases only Off and System 1 can be selected Setting range Off System 1 System 2 System 1 2 Default value Off ...

Page 54: ...Display settings Settings concerning language and menu type are set in the sub menus to this menu Menu 8 1 1 N Menu type The menu type is chosen here Normal covers the normal user s needs N Extended shows all menus except the service menus U Service shows all menus returns to normal menu level 30 minutes after the last button was pressed S NOTE Incorrect settings in the service menus can damage th...

Page 55: ...riod time The length of time for production of hot water and heating is set here Setting range 5 60 min Factory setting 60 min Menu 8 5 2 U Max time for HW Here you select how much of the period time menu 8 5 1 is to be used to heat the hot water when there is a need for both heating and hot water Setting range 0 60 min Factory setting 40 min Menu 8 5 3 U Return Return to menu 8 5 0 Menu 8 6 N Ret...

Page 56: ...turn Return to menu 9 1 0 Menu 9 2 0 S Add heat settings Settings regarding additional heat and shunt in ACVM 270 and any extra shunt can be made in the sub menus to this menu Menu 9 2 1 S DM start add heat The degree minute deficit that must be set before the ad ditional heat supply is activated is set here Setting range 1000 30 Factory setting 400 Menu 9 2 2 S Time factor The time factor of the ...

Page 57: ...o the factory settings the language switches to English Setting range Yes No Default value No Menu 9 3 9 S Operating state Describes the operating status of ACVM 270 and AMS 10 Shutdown Additionalheaterandheatpumpareshutdown due to an alarm Alternating The heat pump produces heat and switches when necessary between hot water and climate system Combined Mode Due to a great heating demand the additi...

Page 58: ... 15 S Heat drop at alarm Here you select whether heat production is to be reduced in the event of an alarm Setting range Yes No Default value Yes Menu 9 3 16 S Type of HW sensor Here you can select whether to use hot water sensors that manage higher temperatures above90 C or not Standard Standard setting High temp The calculation for the HW jacket sensor BT6 Additional heat sensor BT19 as well as ...

Page 59: ...act set The parameter for the heat regulator s max change of the set point is selected here Setting range 1 10 Hz Factory setting 3 Hz Menu 9 6 4 S CompFreq regP Select P part for heat regulator Setting range 1 60 Factory setting 5 Menu 9 6 5 S Time min freq start Select here the time that the compressor is to run at min speed after start connecting to the climate system Setting range 10 120 min F...

Page 60: ...8 x 3 S Run status Menu 9 8 x 4 S Run status last Menu 9 8 x 5 S Run status time Menu 9 8 x 6 S Run time compressor Menu 9 8 x 7 S Outdoor avg 1min Menu 9 8 x 8 S Outdoor temp Tho A Menu 9 8 x 9 S Supply Return temp Menu 9 8 x 10 S Condensor out Menu 9 8 x 11 S Hot water temp Menu 9 8 x 12 S CompFreq act set Menu 9 8 x 13 S Heat Ex Tho R1 Menu 9 8 x 14 S Heat Ex Tho R2 Menu 9 8 x 15 S Suction temp...

Page 61: ...rees When the low pressure is less than 0 65 MPa 6 5 bar in cooling mode Anti freeze HX 72 When the outdoor temperature rises above 1 C When the outdoor temperature drops below 0 C and the operating mode does not permit heating Freeze prot 73 When the current output decreases Too high current output from the house Current limit 75 When the fault has been corrected Failed communication to one or mo...

Page 62: ... fault Liquid line 33 Sensor does not work see Temperature sensor section AMS 10 alarm The following alarms block AMS 10 Addition runs at min permitted supply temperature May be due to Description Alarm text on the dis play Alarm no Any isolator switches for AMS 10 off Communicationbetweentheoutdoorunitand ACVM 270 is broken There must be 22 volt direct current DC at the switch CNW2 on the control...

Page 63: ... minute period Power transistor too hot E41 Incoming power supply interference Voltage from the inverter outside the paramet ers four times within 30 minutes Inverter error E42 Service valve closed Insufficient amount of refrigerant Compressor fault Defective circuit board for inverter in AMS 10 Open circuit in connection between boards Communication between circuit board for in verter and control...

Page 64: ...C on hot water sensor BT6 High HW temp 8 Incorrect external addition setting Contactor to internal electricity defective Too high a temperature 90 C on immersion heater sensor BT19 High AH temp 9 Incorrect external addition setting Open circuit or short circuit on sensor input Sensor fault hot water BT6 S fault HW 34 Sensor does not work see Temperature sensor section Open circuit or short circuit...

Page 65: ...r fault UG 30 Circulation pump alarm May be due to Description LED colour Normal operation Green steady light Standby Green flashing Under voltage over voltage High ambient or water temperature Abnormal situation Red green flashing Persistent pump fault replace pump Pump fault Reset and check again Red flashing No power to the pump Is the air pump working Electronics damaged replace pump The pump ...

Page 66: ...Electrical circuit diagram ACVM 270 NIBE SPLIT ACVM 270 66 Miscellaneous Electrical circuit diagram ...

Page 67: ...67 NIBE SPLIT ACVM 270 Miscellaneous Electrical circuit diagram ...

Page 68: ...NIBE SPLIT ACVM 270 68 Miscellaneous Electrical circuit diagram ...

Page 69: ...69 NIBE SPLIT ACVM 270 Miscellaneous Electrical circuit diagram ...

Page 70: ...NIBE SPLIT ACVM 270 70 Miscellaneous Electrical circuit diagram ...

Page 71: ...Tho R1 63H1 Tho S Tho A LPT PWB2 INVERTER 52X1 52X3 52X4 PWB1 F N 3 B W P AMS 10 12 L1 L N 2 RD X2 TO INDOOR UNIT F 30A F 8A WH RD WH 2 1 RD WH RD BL RD WH BL RD WH L1o No TB TB N P1 N1 RD RD WH BL BL BK RD BL P2 N2 U V W U V W P N2 DM NOISE FILTER PWB3 PWB2 INVERTER 1 2 3 4 SW3 LED1 SW1 LED2 POWER SOURCE 1 230V BL CT CNW BK CNW2 OR CNEEV1 WH 6 CNI2 WH CNI4 WH CNI1 WH CNI3 WH CNA2 WH CNACT1 WH IPM...

Page 72: ...l L L1 Indicator lamp LED1 green for AMS 10 8 red for AMS 10 12 Indicator lamp LED2 red for AMS 10 8 green for AMS 10 12 Low pressure transmitter LPT Expansion valve for cooling SM1 Expansion valve for heating SM2 Pump down SW1 9 Local settings SW3 5 7 8 Terminal block TB Temperature sensor outdoor air Tho A Temperature sensor hot gas Tho D Temperature sensor IPM Tho IPM Temperature sensor heat ex...

Page 73: ...QM31 QN11 AA22 AA21 AA23 AA22 R24 AA22 R25 AA22 R26 BT6 BT19 XL4 XL3 XL2 XL1 XL15 XL13 XL14 UB1 UB2 EP2 QM20 PF4 PF1 XL8 XL9 HQ1 QM1 BT24 PF3 X1 X2 X3 AA4 AA6 QA10 QA1 QA2 QA3 UB4 BP4 QM60 QM24 X1 GP1 SF1 BT15 HZ2 BT12 QM32 73 NIBE SPLIT ACVM 270 Miscellaneous Component positions ...

Page 74: ...2 Terminal block external addition X3 Switch SF1 Miniature circuit breaker control system FA1 Miniature circuit breaker outdoor unit FA2 Immersion heater EB1 Display unit AA4 Relay card AA6 CPU card AA21 EBV card AA22 R24 Setting fuse size R25 Setting max power electric additional heat R26 Setting max boiler temperature Communication board AA23 Contactor QA1 Contactor QA2 Contactor QA3 Contactor Q...

Page 75: ... LEK EEV H FM01 CM XL53 EEV C LPT XL52 PWB3 20S PWB2 TB PWB1 63H1 DH QM35 QM36 Component image AMS 10 12 LEK EEV H FM01 CM QM35 EEV C LPT XL52 TB 63H1 20S PWB1 PWB2 PWB3 DH QM36 XL53 75 NIBE SPLIT ACVM 270 Miscellaneous Component positions ...

Page 76: ...oard PWB1 Inverter board PWB2 Filter board PWB3 Service valve liquid side QM35 Service valve gas side QM36 Expansion valve heating EEV H Expansion valve cooling EEV C Terminal block incoming supply and communication TB Serial number plate PF3 Drain pan heater DH LEK PF3 NIBE SPLIT ACVM 270 76 Miscellaneous Component positions ...

Page 77: ...ut Tho R1 Temperature sensor heat exchanger in Tho R2 Temperature sensor suction gas Tho S Data for sensor in AMS 10 Tho D 0 20 40 60 80 100 120 140 160 180 200 0 20 40 60 80 100 120 140 160 ºC kΩ Tho S Tho R1 Tho R2 5 10 15 0 20 40 60 80 100 ºC kΩ Tho A 0 5 10 15 20 25 30 35 0 10 20 30 40 50 ºC kΩ Data for sensor in ACVM 270 Voltage V Resistance k Temperature C 4 78 102 35 40 4 70 73 51 35 4 60 5...

Page 78: ...Dimensions Indoor module 32 32 55 95 65 52 185 40 42 660 30 60 1760 120 350 337 687 127 25 50 500 550 600 NIBE SPLIT ACVM 270 78 Miscellaneous Dimensions ...

Page 79: ...för rör och kablage Vätskeledning Gasledning Dräneringshål Ø20 x 3 Anslutningsplint 188 5 Gas pipe Liquid pipe Opening for pipe and wiring Drainage hole Terminal block Front Above Right 79 NIBE SPLIT ACVM 270 Miscellaneous Dimensions ...

Page 80: ...for pipe and wiring Liquid pipe Gas pipe Cable gland Cable gland Opening for pipe and wiring Cable gland Opening for pipe and wiring Ø20 x 3 Liquid pipe Gas pipe Gas pipe Liquid pipe Cable gland Opening for pipe and wiring Opening for pipe and wiring Opening for pipe and wiring Drainage hole Cable gland Opening for pipe and wiring Cable gland Front Under Above Rear side Right Left NIBE SPLIT ACVM ...

Page 81: ...pump max flow 0 41 l s Circulation pump flow at 20 kPa external pressure drop AMS 10 12 AMS 10 8 0 15 0 57 l s 0 12 0 38 l s Min max system flow heating operation 0 20 0 57 l s 0 15 0 38 l s Min max system flow cooling operation 0 29 l s 0 19 l s Min flow climate system 100 circulation pump speed defrosting flow 35 45 C factory setting 35 C Emergency mode thermostat 98 8 C Temperature limiter 0 25...

Page 82: ...55 kg Refrigerant volume R410A 30 m Max length refrigerant pipe one way Bottom right hand side rear side Right hand side Pipe connection option 064 110 064 033 Part no If the length of the refrigerant pipes exceeds 15 m extra refrigerant must be filled at 0 06 kg m Performance ACVM 270 and AMS 10 8 Max Nominal Min Outd temp Supply temp Heating 8 16 1 98 4 13 6 19 1 41 4 40 1 75 0 50 3 50 7 35 C fl...

Page 83: ... 29 1 07 3 09 7 35 C floor 6 62 2 69 2 46 4 51 1 89 2 42 3 23 1 32 2 47 15 35 C floor 11 10 3 38 3 28 9 08 2 58 3 55 3 45 0 96 3 61 7 45 C 8 73 3 20 2 73 7 05 2 43 2 93 3 11 1 03 3 04 2 45 C 7 22 3 26 2 21 5 84 2 42 2 44 3 14 1 40 2 25 7 45 C 5 95 3 35 1 78 4 24 2 19 1 96 3 19 1 72 1 86 15 45 C 8 97 3 49 2 57 8 41 3 08 2 75 4 45 1 64 2 72 7 55 C 5 64 3 52 1 60 4 93 2 80 1 78 3 50 1 99 1 77 7 55 C ...

Page 84: ...levels are further affected by walls bricks differences in ground level etc and should therefore only be seen as guide values 2 m LEK Noise AMS 10 8 55 LW A Sound power level according to EN12102 at 7 35 C nominal 41 dB A Sound pressure level at 2 m free standing nominal Noise AMS 10 12 58 LW A Sound power level according to EN12102 at 7 35 C nominal 44 dB A Sound pressure level at 2 m free standi...

Page 85: ...essor frequency select On in menu 9 6 2 7 Depending on the operating case set the frequency in menu 9 6 1 according to the table Frequency Hz Test values 35 A7 W35 60 A2 W35 8 Set the circulation pump speed in menu 2 1 5 to obtain 10 kPa external available pressure Standard test AMS 10 8 Output in kW Heat capacity kW COP Flow temperature C Air temperature C 0 83 3 85 4 66 35 7 1 36 5 11 3 77 35 2 ...

Page 86: ...energy consumption space heating warm cli mate 1 551 1 540 kWh Annual energy consumption water heating warm climate 133 108 130 105 Seasonal space heating energy efficiency cold climate 88 89 Water heating energy efficiency cold climate 229 184 225 180 Seasonal space heating energy efficiency warm cli mate 108 109 Water heating energy efficiency warm climate 58 55 dB Sound power level LWA outdoors...

Page 87: ... if TOL 20 C kW Pdh Tj 15 C if TOL 20 C C 10 TOL Min outdoor air temperature C 4 5 Tbiv Bivalent temperature COPcyc Cycling interval efficiency kW Pcych Cycling interval capacity C 58 WTOL Max supply temperature 0 97 Cdh Degradation coefficient Additional heat Power consumption in modes other than active mode kW 2 2 Psup Rated heat output kW 0 002 POFF Off mode kW 0 01 PTO Thermostat off mode Elec...

Page 88: ... kW Pdh Tj 15 C if TOL 20 C C 10 TOL Min outdoor air temperature C 3 9 Tbiv Bivalent temperature COPcyc Cycling interval efficiency kW Pcych Cycling interval capacity C 58 WTOL Max supply temperature 0 98 Cdh Degradation coefficient Additional heat Power consumption in modes other than active mode kW 3 3 Psup Rated heat output kW 0 002 POFF Off mode kW 0 014 PTO Thermostat off mode Electric Type o...

Page 89: ...6 74 Part no 067 048 LE K LEK HA HN LEK LE K LE K LE K LEK LEK LEK LEK LEK ACK 22 UKV ESV 22 RE 10 Cable kit if ESV 22 or VCC 22 is used Buffer vessel operating tank in steel Extra mixing valve group 624 74 97 Room unit 624 66 21 624 66 75 UKV 40 Part no 067 291 Part no 067 004 Part no 067 049 Heating cooling 686 19 40 Part no 088 470 UKV 100 Heating cooling 686 19 36 Part no 088 207 UKV 102 Cooli...

Page 90: ...erent lengths For AMS 10 624 66 66 For AMS 10 624 66 67 Insulated 624 66 69 KVR 10 10 ACVM 1 m Part no 067 034 Part no 067 033 Part no 067 032 625 09 93 Part no 067 239 KVR 10 30 ACVM 3 m 625 09 94 Part no 067 241 KVR 10 60 ACVM 6 m 625 09 95 Part no 067 243 NIBE SPLIT ACVM 270 90 Miscellaneous Accessories ...

Page 91: ... when the service valve is not open and the pipe is not connected the system may burst causing personal injury due to abnormally high pressure in the system Switch off the compressor before disconnecting the pipe from the pump If the pipe is disconnected whilst the compressor is running and the service valve is open air is mixed into the process circuit This causes unusually high pressure in the p...

Page 92: ...ing equipment clean Take care when carrying the unit by hand If the unit weights more than 20 kg it must be carried by two people Do not carry by the plastic strap always use the carry handle when carrying the unit by hand Use gloves to minimize the risk of cuts from the aluminium flanges Dispose of any packaging material correctly Any remaining packaging material can cause personal injury as it c...

Page 93: ...K Key lock 9 39 L Lifting 19 Load monitor 33 Location 19 M Maintenance 15 Malfunctions 16 Manual shunting 20 Max output electrical addition 33 Max boiler temperature 33 Melt water 19 Menu management 39 Menu tree 40 Menu types 9 Miniature circuit breaker 32 N Navigation 39 O Offshore distance 19 Operating status 10 Outdoor sensor 33 P Particle filter 37 Performance 82 83 Principle of operation 7 Pu...

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Page 96: ...und Varmeteknik A S Brogårdsvej 7 6920 Videbæk Tel 97 17 20 33 Fax 97 17 29 33 E mail info volundvt dk www volundvt dk NIBE Systemtechnik GmbH Am Reiherpfahl 3 29223 Celle Tel 05141 7546 0 Fax 05141 7546 99 E mail info nibe de www nibe de CH NIBE Wärmetechnik AG Winterthurerstrasse 710 CH 8247 Flurlingen Tel 52 647 00 30 Fax 52 647 00 31 E mail info nibe ch www nibe ch AT KNV Energietechnik GmbH G...

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