20 R.S.I.
H
G
-t°
M4
CN9
7
V Lv
1
4
CN10
P.AR. T.L.A.
3
1
12
[EN] - Multi-row wiring diagram
"L-N" POLARISATION IS RECOMMENDED
Bianco = White
Blu = Blue
Giallo = Yellow
Grigio = Grey
Marrone = Brown
Nero = Black
Rosa = Pink
Rosso = Red
Verde = Green
Viola = Violet
Arancione = Orange
A
Gas valve
B
3.15 AF fuse
C
External probe
D
Room thermostat (voltage free contact
input)
G
S.BOLL - Water tank probe
H
T.BOLL/POS - Water tank thermostat/
domestic water time programmer
AKL05 GAR ● Control card with built-in digital
display
P1 ● Potentiometer to select off – summer –
winter – reset / heating temperature
P2 ● Potentiometer to select domestic hot
water set point, enable/disable pre-heating
function (C.S.I.)
P3 ● Thermoregulation curves pre-selection
P4 ● Not used
JP1 ● Enable front knobs for calibration only of
maximum heating (MAX_CD_ADJ)
A
OPE
OPE
P.A.
1
2
3
4
2
3
1
2
3
4
5
1
rosa
CN2
6
1
V Hv
CN3
2
1
T.B.T / A.G.
3
M2
S.M.
S.R.
-t°
-t°
S.F.
-t°
CN11
1
JP2 ● Heating timer reset
JP3 ● Enable front knobs for calibration in
service (MAX, MIN, MAX_CH, RLA)
JP4 ● Not used
JP5 ● Heating only operation with provision for
external storage tank with thermostat (JP8
inserted) or probe (JP8 not inserted)
JP6 ● Enable night-time compensation function
and pump in continuous mode
JP7 ● Enable standard / low temperature
systems management
JP8 ● Management of external storage tank
with thermostat enabled (jumper inserted)/
Management of external storage tank with
probe enabled (jumper not inserted)
CN1-CN15 ● Connection fittings (CN7 zone
valve kit)
S.W. ● Chimney sweep, interruption of the
venting cycle and calibration when enabled
E.R. ● Flame detection electrode
F1 ● 3.15A T fuse
F ● 3.15A F external fuse
M2 ● Terminal board for external connections:
low temperature thermostat/general alarm
M3 ● Terminal board for external connections:
230 V
B
230 V
L
N
M3
PWM
blu (-)
P
F
marrone (+)
CN12
1
CN7
3V
CN8
1
2
3
1
CN9
7
1
1
CN4
CN10
4
1
CN11
TSC2
12
N
F
E.A.
1 2
3
CN1
Mynute Green E C.S.I. - R.S.I.
OT+
D
C
-t°
M6
1
CN6
JP7
JP6
JP5
JP4
JP3
JP2
JP1
CN5
JP8
P4
SW1
CN13
P1
P2
CN14
P3
AKL05 GAR
CN4
CN3
3.15A T
F1
CN2
FA2
FA1
arancione
E.R.
M4 ● Terminal board for external connections:
water tank probe/ water tank thermostat or
POS
M6 ● Terminal board for external connections:
Open therm / external probe / room
thermostat
P ● Pump
PWM ● PWM signal
OPE ● Gas valve operator
V Hv ● Fan power supply 230 V
V Lv ● Fan control signal
3V ● 3-way servomotor valve
E.A. ● Ignition electrode
TSC2 ● Ignition transformer
P.A. ● Water pressure switch
P.AR. ● Air pressure switch
T.L.A. ● Water limit thermostat
S.F. ● Flue gas probe
S.M. ● Delivery temperature probe on primary
circuit
S.R. ● Return temperature probe on primary
circuit
T.B.T.-A.G. ● Low temperature thermostat -
General alarm
CN12
3
1
2
1
6
1
CN1
1
141