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40
Installer's Handbook (Evo) - 660Y3000 • A
EN
PRESET CONFIGURATION 14
ACVMax interface settings using the Installer menu
(Installer code needed, see
):
Main
Screen
Sub-
screen
item
Sub-item
Required selection
Model
HeatMaster (Pre-Set)
Pump Settings
Preset Pump Config
Config 14
Heating Operation
Enabled ( )
Demand
Thermostat and
setpoint
CH2 Circuit
Enabled
DHW Operation
Enabled (
)
Demand
Sensor
CH1
CH2
CH
1Low
W
2
W
1
CH2
High and Low temperature heating circuits, possibly with optional
outdoor temperature sensor and room thermostats.
Pump Configuration 14
Con-
fig. No
Flex 4
ERR
Flex 6
P4
Flex 3
P3
Flex 2
DHW
Flex 1
CH
Flex 5
FL
14
Error/Flame
Mix open
CH1/CH2
CH1
CH1/CH2/
DHW
Mix close
Warm water
Cold water
• Make sure that CH2 (high temp. circuit) temperature is set at minimum 60°C to
prevent Legionella bacteria from developing in the DHW tank.
• The room thermostat 1 always controls the low temperature system.
• Installing a three way valve in the heating supply will allow to control the
temperature of the water supply to the heating system. Please contact your ACV
representative for more information.
Electrical board terminals
Terminal /pins
Used to connect
AC
V M
ax
1
2
3
4
5
6
1
2
3
4
5
6
W
W
W
W
W
W
4
5
6
1
2
3
1
2
3
4
6
X
15
1
2
3
4
5
6
7
8
9
10
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
X
11
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
17
16
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
W
R
Or
Bk
Bk
Bk
V
Bk
4
2
1
3
2
1
1
2
3
1
2
3
4
5
6
8
9
10
11
12
1
2
3
4
5
13
6
14
7
X2
1
2
3
4
5
6
7
8
9
10
W
R
Y
R
Y
BK
BK
W
6
7
8
9
10
1
2
3
4
5
X3
1
2
3
4
5
6
7
8
9
10
11
12
V
W
R
Bk
7
8
9
10
11
1
2
3
4
5
12
6
X1
R
Bk
Bk
Y
Y
Bk
Bk
R
R
W
W
V
Or
Bk
Bk
R
Bk
W
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
W
W
W
W
W
W
W
V
1
2
3
4
5
1
2
3
4
5
8
Bk
2
3
1
15
12
13
14
X
12
X9
P
14
1
2
3
4
1
2
3
4
5
6
B
V
B
W
P
13
B
Or
1
2
3
Bk
B
Y/Gr
V
Br
B
Br
Br
Y/Gr
B
B
4
5
6
7
8
8
7
6
5
4
1
2
3
5
F0
0
X
10
0
N
L
N
L
V
ON / OFF
3
230 V
~ 50Hz
1
N
L
N
L
N
L
2
6
B
Y/Gr
Br
B
Y/Gr
Br
Br
B
Bk
B
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
W
B
Br
B
Br
B
Br
Y/Gr
B
X
101
4
X
10
1
2
X20
1624
2
1
1
NTC 5
9
2
1
1
NTC 2
10
2
1
1
NTC 1
11
Br
B
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
X103
X103
Harness
code: A10021
14
25
X
18
V
W
B
W
B
B
9
10
11
12
13
14
15
16
16
15
14
13
12
11
10
9
X
10
0
7
Y/Gr
Y/Gr
B
W
B
W
B
V
B
Br
Y/Gr
B
Br
B
Br
Y/Gr
P4
P3
FL
26
1
1
3
3
6
6
4
4
7
7
8
8
9
9
5
5
2
2
5AT Fuse
5AT Fuse
5AT Fuse
PUMP PWM
Br
Br
B
B
B
V
Y/Gr
C
M
1
2
3
1
2
3
27
AC
V M
ax
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
Or
Bk
Bk
V
Bk
4
2
1
3
2
1
8
9
10
11
12
1
2
3
4
5
13
6
1
2
3
4
5
6
7
8
9
10
W
R
Y
R
Y
BK
BK
W
6
7
8
9
10
1
2
3
4
5
X3
1
2
3
4
5
6
7
8
9
10
11
12
V
W
R
Bk
7
8
9
10
11
1
2
3
4
5
12
6
X1
R
Bk
Bk
Y
Y
Bk
Bk
R
R
W
W
V
Or
Bk
Bk
W
V
1
2
3
4
5
1
2
3
4
5
8
Bk
12
13
14
X
12
X9
P
14
1
2
3
4
1
2
3
4
5
6
B
V
B
W
P
13
B
Or
1
2
3
Bk
B
Y/Gr
V
Br
B
Br
Br
Y/Gr
B
B
1
2
3
4
5
6
7
8
8
7
6
5
4
3
2
1
1
2
3
5
F0
0
X
10
0
N
L
N
L
ON / OFF
3
230 V
~ 50Hz
1
N
L
N
L
N
L
2
6
B
Y/Gr
Br
B
Y/Gr
Br
Br
B
Bk
B
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
Y/Gr
W
B
Y/Gr
Br
Br
B
B
Y/Gr
B
Or
Br
B
Br
Y/Gr
B
X
101
4
X
10
1
2
X20
2
1
1
NTC 5
9
2
1
1
NTC 2
10
2
1
1
NTC 1
11
Br
B
1
2
2
3
3
4
4
5
5
6
6
7
7
8
8
9
9
1
X103
X103
Harness
code: A10021
14
L
N
230 V
V
W
B
W
B
B
9
10
11
12
13
14
15
16
16
15
14
13
12
11
10
9
X
10
0
7
Y/Gr
Y/Gr
B
W
B
W
B
V
B
Br
Y/Gr
B
Br
B
Br
Y/Gr
P4
P3
FL
26
1
1
3
3
6
6
4
4
7
7
8
8
9
9
5
5
2
2
5AT Fuse
5AT Fuse
5AT Fuse
PUMP PWM
Br
Br
B
B
B
V
Y/Gr
C
M
1
2
3
1
2
3
27
..... Flex 6
(9/ - 10/L - 11/N)
..... Flex 5
(12/L - 13/N)
..... Flex 3
(14/ - 15/L - 16/N)
..... Flex 4
(1/L - 2/N)
..... Flex 2
(3/ - 4/N - 5/L)
3WYV Open
3WYV Closed
CH2 pump
Error (Alarm)
CH1
LOW
pump
AC
V M
ax
1
2
3
4
5
6
W
W
W
W
W
W
4
5
6
1
2
3
1
2
3
4
6
X
15
1
2
3
4
5
6
7
8
9
10
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
X
11
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
17
16
3
4
1
2
X
16
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
11
12
13
14
W
R
Or
Bk
Bk
V
Bk
4
2
1
3
2
1
1
2
3
1
2
3
4
5
6
8
9
10
11
12
1
2
3
4
5
13
6
14
7
X2
1
2
3
4
5
6
7
8
9
10
W
R
Y
R
Y
BK
BK
W
6
7
8
9
10
1
2
3
4
5
X3
1
2
3
4
5
6
7
8
9
10
11
12
V
W
R
Bk
7
8
9
10
11
1
2
3
4
5
12
6
X1
R
Bk
Y
Y
Bk
Bk
R
R
W
W
V
Or
Bk
Bk
R
Bk
W
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
W
W
W
W
W
W
W
V
1
2
3
4
5
1
2
3
4
5
8
Bk
2
3
1
15
12
13
14
W
230 V
~ 50Hz
1
N
L
N
L
N
L
B
Y/Gr
Br
X
101
19
18
21
20
22
25
X20
1626
2
1
1
NTC 5
9
2
1
1
NTC 2
10
2
1
1
NTC 1
11
1
2
3
1
2
1
2
3
4
1
2
3
4
5
6
X7
X4
X6
X5
Bus A
Bus - Gr
ound
Bus B
0-1
0
Volt - Gr
ound
0-1
0
Volt - Input
Cascade sensor - Gr
ound
Cascade sensor - Input
NTC 3
NTC 4
1
2
23
24
27
X
18
28
5AT Fuse
5AT Fuse
5AT Fuse
............ Low temperature circuit NTC
ACV Max
1
2
3
4
5
6
1 2 3 4 5 6
W
W
W
W
W
W
4
5
6
1
2
3
1
2
3
4
6
X15
1 2 3 4 5 6 7 8 9 10
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
X11
6
7
8
9
10
1
2
3
4
5
6
7
8
9
10
1
2
3
4
5
17
16
3
4
1
2
X16
1 2 3 4 5 6 7 8 9 10
1 2 3 4 5 6 7 8 9 10 11 12 13 14
W
R
Or
Bk
Bk
V
Bk
4
2 1
3 2 1
1 2 3
1 2 3 4 5 6
8
9
10 11 12
1
2
3
4
5
13
6
14
7
X2
1 2 3 4 5 6 7 8 9 10
W
R
Y
R
Y
BK
BK
W
6
7
8
9
10
1
2
3
4
5
X3
1 2 3 4 5 6 7 8 9 10 11 12
V
W
R
Bk
7
8
9
10 11
1
2
3
4
5
12
6
X1
R
Bk
Y
Y
Bk
Bk
R
R
W
W
V
Or
Bk
Bk
R
Bk
W
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
W
W
W
W
W
W
W
V
1
2
3
4
5
1 2 3 4 5
8
Bk
2
3
1
15
12
13
14
X12
X9
P14
1
2
3
4
1
2
3
4
5
6
B
V
B
W
P13
B
Or
1
2
3
Bk
B
Y/Gr
W
Br
B
Br
B
F00
W
230 V ~ 50Hz
1
N
L
N
L
N
L
2
B
Y/Gr
Br
B
Y/Gr
Br
Y/Gr
Y/Gr
Y/Gr
Y/Gr
X101
19
18
21
20
22
25
X10
1
2
X20
16
26
2 1
1
NTC 5
9
2 1
1
NTC 2
10
2 1
1
NTC 1
11
1
2
3
1
2
1
2
3
4
1
2
3
4
5
6
X7
X4
X6
X5
Bus A
Bus - Ground
Bus B
0-10 Volt - Ground
0-10 Volt - Input
Cascade sensor - Ground
Cascade sensor - Input
NTC 3
NTC 4
1
2
23
24
27
X18
W
B
W
B
12 13 14 15 16
16
15
14
13
12
X100
7
Y/Gr
B
W
B
W
B
V
B
Br
Y/Gr
B
Br
P3
FL
28
230 V
5A
T F
use
5A
T F
use
5A
T F
use
............DHW sensor (NTC3)
............Optional outdoor temp. sensor (NTC4)
............Optional room thermostat 1 (CH1
LOW
)
............Optional room thermostat 2 (CH2)
For outdoor sensor characteristics,
refer to
temperature sensors" on page 36
SYSTEM DIAGRAMS AND SET-UP
Содержание ACVMax Touch
Страница 48: ......