Installation Guide
ECL Comfort 310, P314
(code no. 087H3841)
P314.4, ex. a:
S1
P2
S10
P
P
P
P
ECL 310
+ ECA 32
X3
S9
A1
P
P
X4
S5
S6
M1
S11
S2
S3
S17
S4
87H1497.10
Danfoss
© Danfoss | 2020.12
F1 / V3
S9
S13
F1 / V2
M2
A
P8
S14
S10
S7
S12
S8
S8
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P2
Installation Guide, ECL Comfort 310, P314
P314.4, ex. b:
P314.5, ex. a:
S1
P2
S10
S13
ECL 310
+ ECA 32
A1
X4
S2
S17
87H1498.10
Danfoss
M1
S5
X3
S9
S6
S7
F1 / V2
M2
A
P8
F1 / V3
S11
S12
S3
S4
S8
S8
S14
S10
S9
S1
P2
F1 / V3
S9
S10
S13
ECL 310
+ ECA 32
A1 X4
S2
S17
87H1499.10
Danfoss
M1
S5
X3
S9
S6
F1 / V2
S7
M2
A
P8
S11
S3
S8
S8
S4
P2
S14
S10
2 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
P314.5, ex. b:
P314.6, ex. a:
S1
P2
S10
S13
ECL 310
+ ECA 32
A1 X4
S2
S17
87H1500.10
Danfoss
M1
S5
X3
S9
S6
M2
S7
A
P8
F1 / V2
S11
F1 / V3
S3
S4
S8
S8
S14
S10
S9
S1
P2
F1 / V3
S9
S10
S13
S9
F1 / V2
M2
A
X3
S14
ECL 310
+ ECA 32
M1
S5
S6
S7
A1 X4
S10
X5
S2
M3
S11
S12
S3
S17
S8
S8
S4
P2
87H1501.10
Danfoss
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© Danfoss | 2020.12 | 3
ECL 310
Installation Guide, ECL Comfort 310, P314
P314.6, ex. b:
S1
+ ECA 32
A1
X4
S2
S17
87H1502.10
Danfoss
P314.7, ex. a:
S1
P2
S10
S13
X3
M1
M3
S5
X5
S9
S6
S7
F1 / V2
M2
A
F1 / V3
S11
S12
S3
S4
S8
S8
S14
S10
ECL 310
+ ECA 32
S9
A1 X4
S2
S17
87H1503.10
Danfoss
P2
F1 / V3
S9
S10
S13
S9
F1 / V2
M2
A
X3
S14
S6
S5
S7
M1
S10
X5
M3
S11
S3
S8
S8
S4
P2
4 | © Danfoss | 2020.12
AN14678647232500-000401
87H1505.10
Danfoss
S1
S2
A1
X4
P2
ECL 310
+ ECA 32
S10
M2
S14
A
X3
M1
S5
S6
S7
S10
S9
F1 / V2
S11
S12
S3
S8
S8
S4
P2
S9
F1 / V3
X5
S13
Installation Guide, ECL Comfort 310, P314
P314.7, ex. b:
P314.8, ex. a:
S1
P2
S10
S13
X3
+ ECA 32
M1
ECL 310
A1 X4
M3
S2
S17
87H1504.10
Danfoss
S5
X5
S9
S6
S7
F1 / V2
M2
A
F1 / V3
S11
S3
S4
S8
S8
S14
S10
S9
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© Danfoss | 2020.12 | 5
X5
S10
S9
Installation Guide, ECL Comfort 310, P314
P314.8, ex. b:
S1
P2
S10
ECL 310
+ ECA 32
A1 X4
S2
87H1506.10
Danfoss
M1
S5
X3
S9
S13
S6
S7
F1 / V2
M2
A
F1 / V3
S11
S12
S3
S4
S8
S8
S14
P314.10, ex. a:
S1
P2
F1 / V3
S10
S13
A1
S9
X5
S2
S17
87H1507.10
Danfoss
S10
ECL 310
+ ECA 32
X4
M1
S9
S11
S3
F1 / V2
M2
A
P8
S7
S12
S8
S8
S4
P2
S14
6 | © Danfoss | 2020.12
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Installation Guide, ECL Comfort 310, P314
P314.10, ex. b:
P314.11, ex. a:
S1
P2
S10
S13
ECL 310
+ ECA 32
X4
M2
A
S14
P8
S10
A1
S7
M1
S9
F1 / V2
F1 / V3
S9
X5
S11
S12
S2
S3
S17
S8
S8
S4
87H1508.10
Danfoss
S1
P2
F1 / V3
S9
S10
S13
ECL 310
+ ECA 32
A1
X5
S2
S17
87H1509.10
Danfoss
X4
M1
S9
S3
F1 / V2
M2
A
P8
S7
S11
S8
S8
S4
P2
S14
S10
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© Danfoss | 2020.12 | 7
Installation Guide, ECL Comfort 310, P314
P314.11, ex. b:
S1
P2
S10
S13
ECL 310
+ ECA 32
A1
X5
S2
S17
87H1510.10
Danfoss
X4
M1
S9
S3
F1 / V2
M2
A
P8
S7
S11
F1 / V3
S8
S8
S4
P2
S14
S10
S9
8 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
ECL 310, 24 V a.c.:
3-point: 0 - 10 V:
M1 M2 M3 M1 M2
P314.4
P314.5
P314.6
P314.7
P314.8
ü ü
ü ü
ü ü ü
ü ü ü
ü ü
(ECA 32)
P314.10
P314.11
ECL 310, 24 V a.c.:
P314.4
P314.5
P314.6
P314.7
P314.8
P314.10
P314.11
24 V a.c., P314:
ü ü
ü ü
ECL Comfort 310 ECA 32
F1 P2 X3 X4 X5 P7 P8
ü ü ü ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü ü
ECL Comfort 310
R1
N
L
11
10
9
8
ECL Comfort 310
R1
N
L
11
10
9
8
87H1486.10
Danfoss
230 V / 24 V
SP
SN
AN14678647232500-000401
0 - 10 V
SN SP Y
M
0 - 10 V
SN SP Y
M
230 V / 24 V
230 V / 24 V
SP
SN
SP
SN
0 - 10 V
SN SP Y
M
0 - 10 V
SN SP Y
M
© Danfoss | 2020.12 | 9
Installation Guide, ECL Comfort 310, P314
24 V a.c., P314
24 V a.c., P314
ECL 310 / 24 V a.c.
R6
R5
R4
R3
R2
R1
Tr1
Tr2
Tr3
Tr4
Tr5
Tr6
19
18
17
16
15
14
13
12
11
N
10
L
9
8
7
6
5
4
3
2
1
87H1352.11
24 V a.c.
Danfoss
SP
SN
A1
M
M
M1
M3
K2
K1
F1
P2
K3 K4
X3
K5
X4
X5
SN
SN
L
230 V a.c.
N
10 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
ECA 32
ECA 32
48
47
46
45
44
43
42
41
40
39
87H1485.11
Danfoss
ECA 32
L
230 V a.c.
N
P7
P8
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© Danfoss | 2020.12 | 11
Installation Guide, ECL Comfort 310, P314
Example:
Example:
ECL 310 24 V a.c.
11
10
9
8
230 V / 24 V
230 V / 24 V
SP
SN
SP
SN
ECL 310 24 V a.c.
11
10
9
8
29
30
31
ECA 32
49
29
30
31
56
59
62
0 - 10 V
AMD
Y
SP
SN
(BK)
(BN)
(BU)
87H1489.11
Danfoss
ECA 32
49
56
87H1490.11
Danfoss
Example:
230 V / 24 V
230 V / 24 V
SP
SN
ECL 310 24 V a.c.
11
10
9
8
SP
SN
59
0 - 10 V
VSD
62
Hz
F1 / V1
V
ECA 32
49
29
30
31
50
56
59
62
0 - 10 V
0 - 10 V
AMD
Y
SP
SN
(BK)
(BN)
(BU)
L
230 V a.c.
N
213
87H1491.10
Danfoss
12 | © Danfoss | 2020.12
230 V / 24 V
SP
SN
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
24 V a.c. , safety thermostat
1-step closing
ECL 210 / 310
M1
ECL 210 / 310
Danfoss
87H2105.10
Danfoss
87H2106.10
ECL 210 / 310
ECL 210 / 310
M2
Danfoss
87H2107.10
M1
Danfoss
87H2108.10
AN14678647232500-000401
M2
© Danfoss | 2020.12 | 13
Installation Guide, ECL Comfort 310, P314
24 V a.c. , safety thermostat
2-step closing
ECL 210 / 310
M1
ECL 210 / 310
Danfoss
87H2109.10
Danfoss
87H2110.10
M2
14 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
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
S2
28
S1
29
30
+
31
B
32
ECL 485
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© Danfoss | 2020.12 | 15
Installation Guide, ECL Comfort 310, P314
S7
S8
16 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
S9 / S10
ECA 32
S11 S12 S13 S14 S15 S16 S17
P314.4
P314.5
P314.6
P314.7
P314.8
ü ü ü ü ü
ü ü ü ü
ü ü ü ü ü
ü ü ü ü
ü ü ü ü
S10 S10 2 x S9
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
ECL 310
S10
S9
S8
S7
S6
S5
S4
S3
S2
S1
+12 V
B
A
B
A
S.Gnd
ECL 485
Modbus
M-bus
87H1364.11
Danfoss
P314.10
P314.11
S11
S12
S13
230 V / 24 V
ü ü ü ü ü ü
ü ü ü ü ü
ECA 32
49
50
51
52
SP
SN
213
0 - 10 V
0 - 10 V
SN SP Y
M
ECL 310
28
29
30
31
0 - 10 V
SN SP Y
M
ECA 32
S11
S12
S13
230 V / 24 V
230 V / 24 V
49
50
51
52
SP
SN
SP
SN
0 - 10 V
213
SN SP Y
M
0 - 10 V
ECL 310
28
29
30
31
0 - 10 V
SN SP Y
M
87H1488.10
Danfoss
AN14678647232500-000401
© Danfoss | 2020.12 | 17
Installation Guide, ECL Comfort 310, P314
ECA 32
18 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
ECA 32, P314.10, P314.11
S15
ECA 32
49
ECL 310
28
29
30
31
87H1511.10
Danfoss
0 - 10 V
Analog 2+3 Gnd
Pulse in 1
Pulse in 2
S15
S16
54
55
56
57
58
ECA 32, P314.4, P314.5, P314.6, P314.7, P314.10, P314.11
S17
0 - 10 V
M1
AN14678647232500-000401
© Danfoss | 2020.12 | 19
Installation Guide, ECL Comfort 310, P314
ECA 30 / 31
ECA 30 / 31
20 | © Danfoss | 2020.12
AN14678647232500-000401
ECL 296 / 310
Installation Guide, ECL Comfort 310, P314
Master / slave
Danfoss
87H2052.11
Modbus
M-bus
B
A
B
A
ECL 210 / 296 / 310
B
A
B
A
Danfoss
87H2060.11
B
A
B
A
M-bus
Danfoss
87H2061.11
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
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© Danfoss | 2020.12 | 21
Ω
Installation Guide, ECL Comfort 310, P314
Pt 1000 (IEC 751B, 1000 Ω / 0 °C)
°C
-40
-30
100
110
120
130
140
150
-50
-20
-10
10
20
30
40
50
60
70
80
90
803
843
1600
1500
Ω
882
922
1400
961
1000
0
1039
1300
1078
1117
1200
1155
1194
1232
1271
1309
1100
1000
1347
1385
1423
1461
1498
900
800
1535
1573
-50
-25 0255075 100 125 150
°C
22 | © Danfoss | 2020.12
AN14678647232500-000401
Installation Guide, ECL Comfort 310, P314
ECA 30
AN14678647232500-000401
© Danfoss | 2020.12 | 23
Installation Guide, ECL Comfort 310, P314
?
?
-> Playlists -> How-to Videos -> District Energy installation videos
24 | © Danfoss | DHS-SMDT/DK | 2020.12
ECL Comfort 310, P314: www.heating.danfoss.com
https://www.youtube.com/user/DanfossHeating
*087H9240*
AN14678647232500-000401
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