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AQUAKOND AKY 

CONDENSING BOILER

22

code HC0048.10GB ed.B-1811

AKY

SB  Lockout indicator light

RS  Reset button

I/O  ON-OFF switch

TA  Room thermostat [to be fitted 

by the installer]

GREY

BROWN

PINK

TA

C09660

I/0

RS

SB

[24Vdc]

HC0047 C2 009

1

R2

0

F9

R5

6

C26

Q1

R8

C

N1

5

R

10

4

R22

R8

7

C

49

F5

D6

C50

C32

R39

U15

C41

Q2

CN

11

R4

8

U1

C

N1

2

C28

R

61

R24

U8

C

21

F3

R3

R50

R27

F4

U2

R1

6

R1

U4

R29

CN04

C42

R4

4

R

66

F6

R

52

TP1

R83

R4

R

73

R101

C54

C55

C18

R1

7

U9

R

65

R2

R91

C35

R

97

C6

O

P1

L1

DZ1

C1

T2

D11

D16

C12

R90

C34

R

103

F1

D7

R3

7

R7

R1

8

R7

4

CN13

D17

R5

C37

R99

C31

C2

SW

1

R94

C

52

R34

U3

F8

C56

R89

C

14

R

25

F2

R

10

6

R77

R43

C

27

R49

R1

0

R5

8

C40

C

20

C8

Q5

R4

5

R

62

RL2

C

22

R6

4

D3

C

23

CN01

LC

1

R32

RL1

C51

U

11

LC6

C11

R70

R41

R40

D9

D1

R35

R

11

0

R4

2

R31

R59

R96

TS1

R38

D5

D

20

Q3

R23

D

2

R

55

R2

6

CN02

D10

C29

R

100

C15

C33

D13

R1

9

R78

R108

R10

2

R76

R79

D8

C

43

TS2

C5

C1

0

R9

U1

4

LC5

LC2

C38

C

17

Q6

VR
1

CN08

C3

R

71

R95

R

72

R1

2

T1

C36

C53

R

10

7

U5

D4

R82

XT1

C

48

F7

R8

8

C30

R2

8

R1

4

C39

R63

R54

R1

1

U1

3

R

53

C46

RR1

C16

C45

R

10

9

R1

3

C

44

CN06

LC3

J1

U1

0

R30

R

57

R1

5

R21

R36

C

N1

4

R

98

R86

R

60

C9

D14

D19

D

12

R6

9

CN07

R84

C7

D15

D21

R93

RD1

C47

R

10

5

R8

1

LC4

R4

7

R6

7

R92

R51

R6

8

Q4

R85

R75

CN

05

C

25

U

12

CN03

C

13

R6

R8

0

R33

C4

D1

8

LF

N

+5V

B3

G

ND

+5V

B2

G

N

D

B1

G

N

D

NTC3

NTC3

N

NTC2

NTC2

NTC1

NTC1

D-

D+

GND

+12V

+28V

HAL

L

L1

PWM

G

ND

ID2

IDC

2

ID3

IDC

4

ID4

IDC

5

ID5

IDC

6

N

ID6

+28V

Y2

Y1

G

ND

Q

2

C

O

M

N.

C.

N.

O

.

N

N

L

GND

7Vdc

24Vac

24Vdc

CLK

DAT

NC

IDC1

ID1

LBW

Power supply plug

YELLOW

GREEN

5.5.  Electrical Connections

5.5.1.  Boiler power supply

The boiler must be correctly connected to an effective earthing 

system, fitted in compliance with current legislation.

Single phase 230Vac power supply with neutral; do not swap 

the neutral with the live wire. For safety reasons, if the live and 

neutral wires are swapped, the flame control prevents operation 

reaching F10.

The boiler can be connected to the mains power supply with 

a plug-socket only if the latter does not allow live and neutral 

to be swapped.

The electrical system, and more specifically the cable section, 

must be suitable for the equipment maximum power consumption 

(see technical features table).

Keep electric cables away from heat sources.

N

ote:  It  is  compulsory  to  fit,  upstream  of  the  boiler, 

a  multipole  isolator  fitted  with  a  suitable  electric 

protection element.
Cable section

: live, neutral and earth cable section 1.0 mm²

5.5.2.  Connecting the ambient thermostat and the C09660 remote control

The boiler must be compulsorily 

connected to an ambient thermostat; 

the C09660 remote control should 

at least be connected to allow the 

customer to remotely reset.

Connect the ambient thermostat 

to the ID2/IDC2 terminals of the 

boiler PCB. If used with the C09660 

remote control, follow the diagram 

shown to the side.

The thermostat, switch and lamp 

contacts are supplied by low 

voltage.

The thermostat contact must have 

zero voltage.

Should  the  installer  decide  to  fit  a 

lockout warning light, its power supply 

must be 24VDC and its maximum 

power input must be < 25 mA.

Cable section

: contact and light 

0.5 mm

Summary of Contents for Aquakond AKY Series

Page 1: ...Use Installation and Maintenance Manual AKY condensing boiler 1 code HC0048 10GB ed B 1811 AKY Energy Efficiency Class A NOx Class 6 Yield up to 109 Tax deduction Thermal Account for Public Authoriti...

Page 2: ...AQUAKOND AKY CONDENSING BOILER 2 code HC0048 10GB ed B 1811 AKY...

Page 3: ...as Appliance Regulation 2016 426 UE Direttive Rendimenti 92 42 CE Efficiency Requirements Directive 92 42 CE Regolamento UE 813 2013 EU Regulation 813 2013 Regolamento UE 811 2013 EU Regulation 811 20...

Page 4: ...AQUAKOND AKY CONDENSING BOILER 4 code HC0048 10GB ed B 1811 AKY...

Page 5: ...5 1 General Installation Instructions ITALY 20 5 2 Transport and Handling 20 5 3 Accessories for installation 21 5 4 Boiler installation 21 5 5 Electrical Connections 22 5 6 GAS Connections24 5 7 Con...

Page 6: ...ficate supplied with this equipment The manufacturer declares that the equipment has been workmanlikemanufacturedincompliancewithUNI UNI CIG IEC EN technical standards and with all relevant legislatio...

Page 7: ...ectrically powered equipment The following instructions must be followed do not touch the equipment with wet or damp parts of your body and or with bare feet do not use the gas pipes to earth electric...

Page 8: ...al waste These operations facilitate recovery and recycling of the materials thus reducing the environmental impact NOTE All materials recovered will be processed and disposed of according to what pro...

Page 9: ...e same time the combustion air flow and the fuel gas flow This technology increases the equipment safety as the gas valve suppliesthefuelaccordingtotheairflow basedonanadjustment presetinthefactory Un...

Page 10: ...C kW 32 4 5 3 Useful heat output at 30 of load Hi 50 30 C P1 kW 10 Useful heat output Hi 72 45 C Pn kW 30 8 5 2 Useful efficiency Hi 80 60 C 4 96 5 96 7 Useful efficiency Hi 50 30 C 104 5 106 8 Usefu...

Page 11: ...ut at 30 of load Hi 50 30 C P1 kW 11 4 15 7 21 0 31 1 Useful heat output Hi 72 45 C Pn kW 35 2 8 3 48 9 8 3 65 3 11 4 96 2 22 2 Useful efficiency Hi 80 60 C 4 98 3 98 2 96 8 95 7 97 5 97 4 96 7 98 6 U...

Page 12: ...ithin 1 600 and 2 000 l h 70 flow rate within 1 800 and 2 000 l h 100 flow rate within 3 100 and 3 400 l h The boiler can operate correctly even with lower water flow rates in this case to reach the m...

Page 13: ...volume multiply by 1 22 All data refer to a FERNOXALPHI11 monopropylene glycol and water mix recommended byAPEN GROUPforAQUAKOND systems Other types of glycol different from the recommended one inval...

Page 14: ...ressure switch P system pump circulator PIT temperature inspection well PMIN PREX pressure probe PZI well for fuel cut off valve R3VIE 3 way control valve RBC filling tap TFUMI flue gas thermal fuse T...

Page 15: ...rtificate No VS 319 00 safety thermostat TS 2BD NC contact thermostat opening T 90 3 C T P closing T 80 4 C IMQ CA02 02231 certified NOTE Water circuit test According to INAIL standard the boiler body...

Page 16: ...0 070 AKY100 3 5 Boiler size Description Dimension 032 034 050 070 100 1 GAS SUPPLY G3 4 2 WATER RETURN G3 4 G1 G1 1 2 3 WATER DELIVERY G3 4 G1 G1 1 2 4 SAFETY VALVE G1 2 5 SAFETY VALVE G1 2 G1 2 6 SY...

Page 17: ...es the heat output while keeping the delivery temperature fixed Boilerlockoutandreset availableinsideit canberemotely indicated with the APEN remote control code C09660 3 6 Operation and accessories T...

Page 18: ...utessoastoeliminateanyresidualheatin the boiler water post circulation the fume fan too will continue toworkforapproximately15secondstocleanupthecombustion chamber combustion chamber post cleaning pha...

Page 19: ...the user to display the boiler operating mode the Faults water pressure inside the hydraulic circuit and the reading of probe values It also allows the service centre to change the main operating para...

Page 20: ...urrent regulations concerning design installation and maintenance of thermal systems Reference standards Ministerial Decree of 12 April 1996 containing the fire prevention rules for design constructio...

Page 21: ...lly make sure that the boiler is slanted backwardsinordertofacilitatethe flow of condensate coming from the fume exhaust Alternatively insert a shim between the lower part of the boiler and the wall t...

Page 22: ...dc CLK DAT NC IDC1 ID1 LBW Power supply plug YELLOW GREEN 5 5 Electrical Connections 5 5 1 Boiler power supply The boiler must be correctly connected to an effective earthing system fitted in complian...

Page 23: ...AGND 5 5 3 Connecting SmartEASY WEB remote control TheSmartEASY WEBmustbeconnectedbyusingtheconnector provided Connect the power supply making sure polarity is correct Connect the Modbus RS485 networ...

Page 24: ...degrees is already activated by default KEY 1 Main burner gas solenoid valve 2 Pressure stabiliser 3 Safety gas solenoid valve 4 Gas filter with small section installed in the gas valve 5 Gas tap sup...

Page 25: ...inalshouldbepositionedtowards the front side of the boiler see drawing to the side to prevent fumes from condensing close to the wall thereby wetting it CERTIFIED pipes and terminals must be used WARN...

Page 26: ...e installation sealed chamber is required proceed as follows create a hole 80 for AKY032 AKY034 AKY050 and AKY070 or 100 for AKY100 on top of the boiler close the air inlet inside the boiler by means...

Page 27: ...pe must have an open type connection to make sure that any ice formed inside the external system does not prevent the condensation from being drained away In any case it is recommend that the longest...

Page 28: ...raulic circuit especially if the boiler is installedhigherwithrespecttothecorrespondingfanheater See first level menu FRC Section 4 2 4 Water glycol mix restoration In the event of water leakage and o...

Page 29: ...r indicates the type of gas the equipment has been set up for AKY070FR xxx0 0 indicates that the equipment has been tested and set up for natural gas G20 AKY070MT xxx1 1 indicates that the equipment h...

Page 30: ...SURE mbar 25 min 20 max 30 for Germany 20 mbar GAS ORIFICE PLATE mm 7 8 9 4 12 5 CARBON DIOXIDE CO2 9 1 0 2 Qmax 9 1 0 2 Qmin 8 8 0 2 GAS CONSUMPTION 15 C 1013mbar m3 h 3 80 0 64 4 21 0 88 5 82 1 02 7...

Page 31: ...connected to the boiler when power voltage is provided to the boiler and ID2 IDC2 contact is closed on boiler PCB the ignition cycle starts if APEN or Smart EASY WEB remote control is connected refer...

Page 32: ...are no gas leaks When the burner is lit and working at maximum capacity verify that 1 thevalveintakepressurecorrespondstothevaluerequired for the type of gas that you are using 2 the combustion analys...

Page 33: ...the programme automatically returns to the machine status Move using the menu arrows select the parameter or setpoint to be displayed with ENTER change the parameter by pressing the arrow keys to inc...

Page 34: ...olutely necessary The antifreeze recommended by APEN FERNOX ALPHI 11 glycol serves as inhibitor and preserves the exchanger from oxidation Maintenance TheexperiencegatheredovertimeabouttheexchangerbyA...

Page 35: ...t 0 255 b8 sec 30 Flame stabilisation time ignition 0 255 b9 sec 15 30 Combustion chamber post cleaning time FAN ON 0 255 b10 5 Motor rpm increase for each b11 seconds 1 100 b11 sec 2 Time interval fo...

Page 36: ...h PT 0 0 140 001 H46 0 Flue gas temperature operation 0 modulation only 1 burner OFF TH3 C 103 Temperature upper limit autoreset if NTC3 TH3 0 140 Hydraulic circuit WATER PRESSURE control S5 3 1 Press...

Page 37: ...nsecutive hours the TER equipment has performed a control cycle switching temporarily to stand by mode Auto reset F17 Internal malfunction of ACF equipment that does not accept reset command from CPU...

Page 38: ...ircuit F80 No water pressure water pressure PRH ST5 P5 INAIL minimum pressure switch activation IPMIN forAKY100only If this happens frequently check the presence of leakages in water circuit Auto rese...

Page 39: ...tion If SmartEASY WEB control is used use jumpers between ID2 IDC2 terminals All the controls mentioned operate as an ambient thermostat Component key ACF Flame monitoring equipment ACC Start up elect...

Page 40: ...4 U3 F8 C56 R8 9 C 14 R 25 F2 R106 R7 7 R4 3 C 27 R4 9 R 10 R 58 C4 0 C 20 C 8 Q5 R 45 R 62 RL2 C 22 R 64 D3 C 23 CN01 LC1 R32 RL1 C51 U11 LC6 C1 1 R7 0 R4 1 R40 D9 D1 R3 5 R110 R 42 R31 R5 9 R9 6 TS1...

Page 41: ...U3 F8 C56 R8 9 C 14 R 25 F2 R106 R7 7 R4 3 C 27 R4 9 R 10 R 58 C4 0 C 20 C 8 Q5 R 45 R 62 RL2 C 22 R 64 D3 C 23 CN01 LC1 R32 RL1 C51 U11 LC6 C1 1 R7 0 R4 1 R40 D9 D1 R3 5 R110 R 42 R31 R5 9 R9 6 TS1 R...

Page 42: ...ETY VALVE C09322 TRANSDUCER C09730 C09735 01 W AT E R D E L I V E R Y TEMPERATURE PROBE G12064 POWER SUPPLY PLUG G12930 AKY032 034 050 070 G14456 AKY100 GAS VALVE C09280 GAS VALVE CABLE G16302 AKY032...

Page 43: ...ON ELECTRODE C09313 IONISATION ELECTRODE GASKET C09255 IONISATION ELECTRODE CABLE C09257 START UP ELECTRODE C09312 START UP ELECTRODE GASKET C09254 START UP ELECTRODE CABLE C09309 BURNER FLANGE INSULA...

Page 44: ...ns for the replacement of winter air conditioning systems the models of condensing gas boiler that it produces belonging to the range of AKY condensing boilers are classified in ClassA according to Re...

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