Installation Guide
ECL Comfort 310, A390
(code no. 087H3815, 087H3832)
A390.1, ex. a:
P
P
P
P
P
P
© Danfoss | 2020.12
M1, M2, M3 = 3-point
AN12008648002700-000501 | 1
Installation Guide, ECL Comfort 310, A390
A390.1, ex. b:
A390.1, ex. c:
M1, M2, M3 = 3-point
2 | © Danfoss | 2020.12
M1, M2, M3 = 3-point
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
A390.2, ex. a:
A390.3, ex. a:
A (M1, M2, M3) = 0 - 10 V
AN12008648002700-000501
M1, M2, M3 = 3-point / 0 - 10 V
© Danfoss | 2020.12 | 3
Installation Guide, ECL Comfort 310, A390
A390.3, ex. b:
A390.11, ex. a:
M1, M2, M3 = 3-point / 0 - 10 V
4 | © Danfoss | 2020.12
M1, M2, M3 = 3-point / 0 - 10 V
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
A390.11, ex. b:
A390.11, ex. c:
M1, M2, M3 = 3-point / 0 - 10 V
AN12008648002700-000501
M1, M2, M3 = 3-point / 0 - 10 V
© Danfoss | 2020.12 | 5
Installation Guide, ECL Comfort 310, A390
A390.11, ex. d:
A390.11, ex. e:
M1, M2, M3 = 3-point / 0 - 10 V
6 | © Danfoss | 2020.12
M1, M2, M3 = 3-point / 0 - 10 V
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
A390.12, ex. a:
S1
M3
M2
M1
S2
S5
P1
ECL 310
S4
P5
S3
P2
S9
S7
S10
B
P4
M1, M2, M3 = 3-point / 0 - 10 V
A1
S6
S8
Danfoss
87H2139.12
A
P3
A390.12, ex. b:
S1
M2
S5
S9
M1
S10
P1
ECL 310
Danfoss
M3
S3
S7
A1
S4
P5
S2
P2
S6
A
S8
B
P4
P3
87H2140.12
M1, M2, M3 = 3-point / 0 - 10 V
AN12008648002700-000501
© Danfoss | 2020.12 | 7
Installation Guide, ECL Comfort 310, A390
A390.13, ex. a:
A390.13, ex. b:
M1, M2, M3 = 3-point / 0 - 10 V
8 | © Danfoss | 2020.12
M1, M2, M3 = 3-point / 0 - 10 V
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
ECL Comfort 310:
230 V a.c.
4 (2) A / 230 V a.c.
0,2 A / 230 V a.c.
230 V a.c., A390 (ECL 310)
M1 M2 M3 R1 R2 R3 R4 R5 R6
A390.1
A390.2 P1 P2 P3 A1
A390.3
A390.11
A390.12
A390.13
ü ü ü
ü ü ü
ü ü ü
ü ü ü
ü ü ü
P1 P2 P3 A1
P1 P2 P3 X4
P1 P2 P3 P4 P5 A1
P1 P2 P3 P4 P5 A1
P1 P2 P3 P4 P5 A1
AN12008648002700-000501
© Danfoss | 2020.12 | 9
Installation Guide, ECL Comfort 310, A390
230 V a.c., A390 (ECL 310) Danfoss ABV
Danfoss type ABV:
M1 M2 M3
A390.1
A390.2
A390.3
A390.11
A390.12
A390.13
ü ü ü
ü ü ü
ü ü ü
ü ü
ü ü
A390, ECA 32
A390.1
A390.2
A390.3
A390.11
A390.12
A390.13
P7
ü
N
L
230 V a.c.
N
L
ECA 32
48
47
46
45
44
43
42
P7
N
41
40
39
R7
R8
R9
R10
87H2009.10
Danfoss
10 | © Danfoss | 2020.12
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
A390, ECA 32
0 - 10 V:
M1 M2 M3
A390.1
A390.2
A390.3
A390.11
A390.12
A390.13
ü ü ü
ü ü ü
ü ü ü
ü ü ü
ü ü ü
AN12008648002700-000501
© Danfoss | 2020.12 | 11
Installation Guide, ECL Comfort 310, A390
230 V a.c. / 24 V a.c. safety thermostat
1-step closing
ECL 210 / 310
M1
ECL 210 / 310
Danfoss
87H2106.10
Danfoss
87H2105.10
ECL 210 / 310
ECL 210 / 310
M2
Danfoss
87H2107.10
M1
Danfoss
87H2108.10
12 | © Danfoss | 2020.12
M2
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
230 V a.c. / 24 V a.c. safety thermostat
2-step closing
ECL 210 / 310
M1
ECL 210 / 310
Danfoss
87H2109.10
Danfoss
87H2110.10
M2
AN12008648002700-000501
© Danfoss | 2020.12 | 13
Installation Guide, ECL Comfort 310, A390
ECL Comfort 310:
24 V a.c.
4 (2) A / 24 V a.c.
1 A / 24 V a.c.
24 V a.c., A390 (ECL 310)
M1 M2 M3 R1 R2 R3 R4 R5 R6
A390.1
A390.2 P1 P2 P3 A1
A390.3
A390.11
A390.12
A390.13
ü ü ü
ü ü ü
ü ü ü
ü ü ü
ü ü ü
P1 P2 P3 A1
P1 P2 P3 X4
P1 P2 P3 P4 P5 A1
P1 P2 P3 P4 P5 A1
P1 P2 P3 P4 P5 A1
14 | © Danfoss | 2020.12
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
24 V a.c., A390 (ECL 310) Danfoss ABV
Danfoss type ABV:
M1 M2 M3
A390.1
A390.2
A390.3
A390.11
A390.12
A390.13
ü ü ü
ü ü ü
ü ü ü
ü ü
ü ü
24 V a.c., A390, ECA 32
A390.1
A390.2
A390.3
A390.11
A390.12
A390.13
P7
ü
SP
24 V a.c.
SN
SN
K7
P7
ECA 32
L
230 V a.c.
N
87H2010.11
Danfoss
48
47
R7
46
45
44
R8
43
42
41
R9
40
39
R10
AN12008648002700-000501
© Danfoss | 2020.12 | 15
Installation Guide, ECL Comfort 310, A390
A390, ECA 32
0 - 10 V:
M1 M2 M3
A390.1
A390.2
A390.3
A390.11
A390.12
A390.13
ü ü ü
ü ü ü
ü ü ü
ü ü ü
ü ü ü
16 | © Danfoss | 2020.12
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
A390 (ECL 310)
Pt 1000 (1000 Ω / 0 °C)
87H1487.11
Danfoss
230 V a.c.
ECL Comfort 210 / 296 / 310
28
29
30
31
32
S2 S1
L
N
PE
S2
S1
+
B
ECL 485
S2 S1
L
230 V a.c.
N
PE
ECL Comfort 210 / 296 / 310
28
29
30
31
32
S2
S1
+
B
ECL 485
AN12008648002700-000501
© Danfoss | 2020.12 | 17
Installation Guide, ECL Comfort 310, A390
ECA 30 / 31
Master / slave
18 | © Danfoss | 2020.12
Danfoss
87H2052.11
B
A
B
A
B
A
B
A
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
Modbus
M-bus
ECL 210 / 296 / 310
B
A
B
A
ECL 296 / 310
Danfoss
87H2060.11
Danfoss
87H2061.11
M-bus
B
A
B
A
ECL 296 / 310
+
B
A
B
A
S.Gnd
S1
87H1308.11
Danfoss
M-bus
29
METERMETER
30
31
32
33
34
35
36
37
38
AN12008648002700-000501
© Danfoss | 2020.12 | 19
Installation Guide, ECL Comfort 310, A390
Pt 1000 (IEC 751B, 1000 Ω / 0 °C)
Ω
°C
-50
-40
-30
-20
-10
100
110
120
130
140
150
0
10
20
30
40
50
60
70
80
90
Ω
803
843
882
922
961
1000
1039
1078
1117
1155
1194
1232
1271
1309
1347
1385
1423
1461
1498
1535
1573
1600
1500
1400
1300
1200
1100
1000
900
800
-50
-25 0255075 100 125 150
°C
Heat curves
120
110
100
90
80
70
60
50
40
30
20
10
2.2 2.6 3.0 3.41.8
1.4
1.0
0.6
0.2
20 | © Danfoss | 2020.12
-30 -20 -10 0 10 20
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
ECA 30
AN12008648002700-000501
© Danfoss | 2020.12 | 21
Installation Guide, ECL Comfort 310, A390
22 | © Danfoss | 2020.12
AN12008648002700-000501
Installation Guide, ECL Comfort 310, A390
AN12008648002700-000501
© Danfoss | 2020.12 | 23
Installation Guide, ECL Comfort 310, A390
?
?
-> Playlists -> How-to Videos -> District Energy installation videos
24 | © Danfoss | DHS-SMDT/DK | 2020.12
ECL Comfort 310, A390: www.heating.danfoss.com
https://www.youtube.com/user/DanfossHeating
*087H9214*
AN12008648002700-000501
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