Page 1
P
P
P
P
P
P
A377.1 (ex. a):
S1
S9
S6
S8
M1
P3
P2
Danfoss
87H1521.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5
M3
S3
S5
S10
© Danfoss | 2018.05
VI.GU.H5.00 | 1
ECL Comfort 310, A377
(code no. 087H3817)
Installation Guide
Page 2
A377.1 (ex. b):
S1
S9
S6
S8
M1
P3
P2
Danfoss
87H1522.10
M2
ECL 310
A1
P4
A
B
P5
S3
S5
M3
S4
S2
S10
A377.1 (ex. c):
S1
(S9)
S6
S8
M1
P3
P2
Danfoss
87H2145.13
M2
ECL 310
A1
P4
A
B
P5
S3
S5
M3
S4
S2
P1
S10
S9
Installation Guide, ECL Comfort 310, A377
2 | © Danfoss | 2018.05
VI.GU.H5.00
Page 3
A377.1, ex. d:
S1
(S9)
S6
S8
M1
P3
P2
Danfoss
87H1584.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5
M3
S3
S5
S10
P1
S9
A377.2 (ex. a):
S1
Danfoss
87H2141.12
P2
S9
M1
S6
S8
P3
A
P5
M3
S4
S2
P1
P4
B
M2
S3
S5
S10
ECL 310
A1
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 3
VI.GU.H5.00
Page 4
A377.2 (ex. b):
P2
ECL 310
A1
P5
M3
S4
S2
S1
Danfoss
87H2143.12
S9
M1
S6
S8
P3
A
P1 P4
B
S10
M2
S3
S5
A377.2 (ex. c):
S1
Danfoss
87H2142.12
ECL 310
A1
S9
M1
S6
S8
P3
A
P4
B
M2
S3
S5
S10
P5
M3
S4
S2
P1
Installation Guide, ECL Comfort 310, A377
4 | © Danfoss | 2018.05
VI.GU.H5.00
Page 5
A377.3, ex. a:
S1
S9
S6
S8
M1
P3
P2
Danfoss
87H1516.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5
M3
S3
S5
S10
A377.3, ex. b:
S1
(S9)
S6
S8
M1
P3
P2
Danfoss
87H1585.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5
M3
S3
S5
S10
S9
P1
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 5
VI.GU.H5.00
Page 6
ECL Comfort 210 / 310:
230 V a.c.
4 (2) A / 230 V a.c.
0,2 A / 230 V a.c.
230 V a.c.
P1 P2 P3 P4 P5
A377.1, ex. a
ü ü ü ü
A377.1, ex. b
ü ü ü ü
A377.1, ex. c
ü ü ü ü ü
A377.1, ex. d
ü ü ü ü ü
A377.2, ex. a
ü ü ü ü ü
A377.2, ex. b
ü ü ü ü ü
A377.2, ex. c
ü ü ü ü
A377.3, ex. a
ü ü ü ü ü
A377.3, ex. b
ü ü ü ü ü
Installation Guide, ECL Comfort 310, A377
6 | © Danfoss | 2018.05
VI.GU.H5.00
Page 7
ECL Comfort 210 / 310:
24 V a.c.
4 (2) A / 24 V a.c.
1 A / 24 V a.c.
24 V a.c.
P1 P2 P3 P4 P5
A377.1, ex. a
ü ü ü ü
A377.1, ex. b
ü ü ü ü
A377.1, ex. c
ü ü ü ü ü
A377.1, ex. d
ü ü ü ü ü
A377.2, ex. a
ü ü ü ü ü
A377.2, ex. b
ü ü ü ü ü
A377.2, ex. c
ü ü ü ü
A377.3, ex. a
ü ü ü ü ü
A377.3, ex. b
ü ü ü ü ü
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 7
VI.GU.H5.00
Page 8
24 V a.c. / 230 V a.c. safety thermostat
1-step closing
Danfoss
87H2105.10
ECL 210 / 310
M1
Danfoss
87H2106.10
ECL 210 / 310
M2
Danfoss
87H2107.10
ECL 210 / 310
M1
Installation Guide, ECL Comfort 310, A377
8 | © Danfoss | 2018.05
VI.GU.H5.00
Page 9
24 V a.c. / 230 V a.c. safety thermostat
1-step closing
ECL 210 / 310
Danfoss
87H2108.10
M2
24 V a.c. / 230 V a.c. safety thermostat
2-step closing
ECL 210 / 310
Danfoss
87H2109.10
M1
ECL 210 / 310
Danfoss
87H2110.10
M2
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 9
VI.GU.H5.00
Page 10
Pt 1000 (1000 Ω / 0 °C)
87H1487.11
Danfoss
30
32
31
29
28
S2
S1
B
+
ECL 485
ECL Comfort 210 / 296 / 310
PE
N
L
230 V a.c.
S2 S1
30
32
31
29
28
S2
S1
B
+
ECL 485
ECL Comfort 210 / 296 / 310
PE
N
L
230 V a.c.
S2 S1
S7: 0 - 10 V
Danfoss
87H2152.10
ECL 310
Installation Guide, ECL Comfort 310, A377
10 | © Danfoss | 2018.05
VI.GU.H5.00
Page 11
ECA 30 / 31
30
543
2
1
ECA 30 / 31
ESM-10
(3)
(2)
(1)
(4)
87H1254.12
Danfoss
36
35
34
33
32
31
29
28
27
26
25
S5
S4
S3
S2
S1
S.Gnd
A
B
A
B
+
Modbus
ECL 485
ECL 210 / 296 / 310
543
2
1
ECA 30 / 31
ESM-10
(3)
(2)
(1)
(4)
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 11
VI.GU.H5.00
Page 12
Master / slave
Danfoss
87H2052.11
A
A
B
B
A
A
B
B
Modbus
ECL 210 / 296 / 310
Danfoss
87H2060.11
A
A
B
B
M-bus
ECL 296 / 310
Danfoss
87H2061.11
A
A
B
B
Installation Guide, ECL Comfort 310, A377
12 | © Danfoss | 2018.05
VI.GU.H5.00
Page 13
M-bus
30
87H1308.11
Danfoss
36
35
34
33
32
31
29
S1
S.Gnd
A
B
A
B
+
ECL 296 / 310
38
37
M-bus
METERMETER
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 13
VI.GU.H5.00
Page 14
Pt 1000 (IEC 751B, 1000 Ω / 0 °C)
-50
800
900
1000
1100
1200
1300
1400
1500
1600
-25 0255075 100 125 150
°C
Ω
Ω
803
843
882
922
961
1000
1039
1078
1117
1155
1194
1232
1271
1309
1347
1385
1423
1461
1498
1535
1573
°C
-50
-40
-30
-20
-10
0
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
Heat curves
120
110
100
90
80
70
60
50
40
30
20
10
-30 -20 -10 0 10 20
2.2 2.6 3.0 3.41.8
1.4
1.0
0.6
0.2
Installation Guide, ECL Comfort 310, A377
14 | © Danfoss | 2018.05
VI.GU.H5.00
Page 15
ECA 30
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 15
VI.GU.H5.00
Page 16
16 | © Danfoss | DHS-SMT/DK | 2018.05
VI.GU.H5.00
?
ECL Comfort 310, A377: www.heating.danfoss.com
*087H9080*
*VIGUH500*
Installation Guide, ECL Comfort 310, A377
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