
Installation Guide
ECL Comfort 210 / 296 / 310, A214 / A314
(code no. 087H3811)
A214.1, ex. a:
S1
P2
P
P
P
P
ECL 210 / 296 / 310
A1
M2
S5
X3
F1
S3
P
P
Danfoss
87H2113.13
S4
© Danfoss | 2020.11
S8S8S8
AN14938645652200-000701 | 1

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A214.1 (ex. b):
A214.1 (ex. c):
S1
ECL 210 / 296 / 310
Danfoss
87H2114.13
A1
F1
S3
S4
S8
S5
X3
M2
S1
ECL 210 / 296 / 310
A1
F1 F1
Danfoss
87H2115.13
A214.1 (ex. d):
S4
M2
S3
S5
X3
S1
M2
ECL 210 / 296 / 310
S3
A1
Danfoss
87H2116.12
2 | © Danfoss | 2020.11
F1
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
214.1 (ex. e):
A214.2 (ex. a):
S1
S1
M2
ECL 210 / 296 / 310
S3
F1
ECL 210 / 296 / 310
A1
A1
M1
S4
Danfoss
87H2117.13
Danfoss
87H2118.12
A214.2 (ex. b):
S3
X3
S5
P2
S6
S7
S1
S3
M1
S5
ECL 210 / 296 / 310
A1
S4
F1
S4
S8S8S8
Danfoss
87H2119.12
AN14938645652200-000701
F1
© Danfoss | 2020.11 | 3

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A214.3 (ex. a:)
S1
ECL 210 / 296 / 310
A1
M1
Danfoss
87H2120.12
A214.3 (ex. b:)
S1
P2
X3
S3
X3
S5
S6
S7
ECL 210 / 296 / 310
F1 F1
F1
A1
S4
S8S8S8
S3
S4
Danfoss
87H2121.12
A214.4 (ex. a:)
S5
M1
S1
S3
X3
P2
ECL 210 / 296 / 310
M1
S5
S6
S7
Danfoss
A1
M2
F1
S4
S8S8S8
87H2122.12
4 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A214.4 (ex. b:)
A214.5 (ex. a:)
S1
M2
P2
S1
ECL 210 / 296 / 310
A1
S3
X3
S5
S6
S7
ECL 210 / 296 / 310
M1
Danfoss
87H2123.12
M1
S4
F1
S8S8S8
Danfoss
A1
87H2124.12
M2
A214.5 (ex. b:)
X3
S5
P2
A1
S6
S7
F1
S3
S4
S8S8S8
Danfoss
87H2125.13
M1
S5
S3
F1
S8S8S8
S4
S6
S7
S1
M2
P2
ECL 210 / 296 / 310
X3
AN14938645652200-000701
© Danfoss | 2020.11 | 5

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A214.5 (ex. c:)
A214.6 (ex. a:)
S1
P2
ECL 210 / 296 / 310
X3
M2
A1
S6
S7
Danfoss
87H2134.12
M1
S5
S3
F1
S8S8S8
S4
A214.6 (ex. b:)
6 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.1 (ex. a:)
A314.1 (ex. b:)
S1
S1
P2
M2
A
ECL 310
+ ECA 32
S3
X3
ECL 310
+ ECA 32
A1
S6
S7
A1
S5
M1
F1
S2
S4
S8S8S8
S2
Danfoss
87H2128.12
Danfoss
87H2133.12
P2
S3
X3
S6
S7
S5
M1
F1
M2
A
S4
S8S8S8
AN14938645652200-000701
© Danfoss | 2020.11 | 7

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.2 (ex. a:)
A314.2 (ex. b:)
S1
S1
P2
M2
ECL 310
+ ECA 32
A1
S2
Danfoss
87H2127.12
M1
S6
S7
S5
A1
F1
S2
S3
S8S8S8
S4
Danfoss
87H2135.12
X3
A
ECL 310
+ ECA 32
P2
X3
S6
S7
S5
M1
F1
M2
A
S3
S4
S8S8S8
8 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.3 (ex. a:)
A314.3 (ex. b:)
S1
S10
P2
X3
ECL 310
+ ECA 32
A1
S6
S7
M1
S5
F1 / V1
S3
S8S8S8
S2
S4
Danfoss
87H2131.12
S1
S10
P2
X3
ECL 310
+ ECA 32
A1
S5
S6
S7
M1
F1
S2
S3
S8S8S8
V1
S4
Danfoss
87H2132.12
A
AN14938645652200-000701
© Danfoss | 2020.11 | 9

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.4 (ex. a:)
A314.4 (ex. b:)
10 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.4 (ex. c:)
A314.4 (ex. d:)
AN14938645652200-000701
© Danfoss | 2020.11 | 11

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.4 (ex. e:)
A314.5 (ex. a:)
12 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.5 (ex. b:)
A314.5 (ex. c:)
AN14938645652200-000701
© Danfoss | 2020.11 | 13

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.5 (ex. d:)
A314.5 (ex. e:)
14 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.6 (ex. a:)
A314.6 (ex. b:)
S1
S1
P2
S10
M2
A
S14
X3
S13
S10
+ ECA 32
ECL 310
+ ECA 32
S5
S6
S7
ECL 310
M1
A1 X4
A1
X4
X5
S2
S2
M3
S9
F1 / V2
F1 / V3
S9
S11
S12
S3
S8
S8
S4
Danfoss
87H1344.11
Danfoss
87H1343.11
P2
S10
M1
X3
S13
M2
A
S14
S5
X5
S6
S7
S10
M3
F1 / V2
F1 / V3
S9
S9
S11
S12
S3
S4
S8
S8
AN14938645652200-000701
© Danfoss | 2020.11 | 15

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.6 (ex. c:)
A314.7 (ex. a:)
S1
P2
ECL 310
+ ECA 32
A1 X4
M1
S2
M3
87H1469.10
Danfoss
S5
S10
M2
X3
S13
S6
S7
X5
S9
F1 / V2
S11
S3
S4
S8
A
P7
F1 / V3
S12
S8
S14
S10
S1
ECL 310
+ ECA 32
A1 X4
S9
S2
87H1345.11
Danfoss
M1
S5
S6
S7
S10
M2
X3
S13
A
S14
S10
P2
M3
X5
S9
F1 / V2
F1 / V3
S9
S11
S3
S4
S8
S8
16 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.7 (ex. b:)
A314.7 (ex. c:)
S10
ECL 310
+ ECA 32
M1
S5
S6
S7
ECL 310
+ ECA 32
S2
X4
A1
M3
X5
S9
F1 / V2
F1 / V3
S9
S11
S3
S8
S8
87H1346.11
Danfoss
S4
S2
87H1470.10
A1
X4
Danfoss
S1
S10
P2
A
X3
S13
M2
S14
S1
M1
M3
S5
S10
P2
M2
X3
S13
S6
S7
X5
S9
F1 / V2
S3
S4
S8
A
P7
F1 / V3
S11
S8
S14
S10
S9
AN14938645652200-000701
© Danfoss | 2020.11 | 17

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A314.9 (ex. a:)
A314.9 (ex. b:)
S1
S1
S10
M2
ECL 310
+ ECA 32
A1
P2
X4
S2
87H1471.11
Danfoss
M1
S5
X3
S9
A
S10
S6
S7
F1 / V2
F1 / V3
ECL 310
+ ECA 32
S9
A1
X4
S11
S2
S3
S8
S8
S4
87H1472.11
Danfoss
P2
S10
M2
M1
S5
X3
A
S6
S7
S10
S9
F1 / V2
F1 / V3
S9
S11
S3
S4
S8
S8
18 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
230 V a.c., A214
ECL 210 / 310:
3-point:
M1 M2 M3
A214.1
A214.2
A214.3
A214.4
A214.5
A214.6
ECL 310:
A314.1
A314.2
A314.3
A314.4
A314.5
A314.6
A314.7
ü
ü
ü ü
ü ü
ü
M1 M2 M3 M1 M2
ü ü
ü ü
ü
ü ü
ü ü
ü ü ü
ü ü ü
ü
3-point: 0 - 10 V:
(ECA 32)
A314.9
A214.1
A214.2
A214.3
A214.4
A214.5
A214.6
A314.1
A314.2
A314.3
A314.4
A314.5
A314.6
A314.7
ü ü
ECL Comfort 210
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 ü ü ü
ü ü ü ü ü ü
A314.9
AN14938645652200-000701
ü ü ü ü ü
© Danfoss | 2020.11 | 19

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
ECL Comfort 210 / 310:
230 V a.c.
230 V a.c., A214
4 (2) A / 24 V a.c.
1 A / 24 V a.c.
230 V a.c. (A214.6)
20 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
230 V a.c. (A314.1 / A314.2 / A314.3)
230 V a.c. (A314.4 / A314.5 / A314.9)
Danfoss
87H2136.10
AN14938645652200-000701
© Danfoss | 2020.11 | 21

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
230 V a.c. (A314.6 / A314.7)
ECA 32
L
230 V a.c.
N
P7
P8
ECA 32
48
47
46
45
44
43
42
41
40
39
87H1485.11
Danfoss
22 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
24 V a.c., A214
ECL 310:
3-point:
M1 M2 M3
A214.1
A214.2
A214.3
A214.4
A214.5
A214.6
ECL 310:
A314.1
A314.2
A314.3
A314.4
A314.5
A314.6
A314.7
ü
ü
ü ü
ü ü
ü
M1 M2 M3 M1 M2
ü ü
ü ü
ü
ü ü
ü ü
ü ü ü
ü ü ü
ü
3-point: 0 - 10 V:
(ECA 32)
A314.9
A214.1
A214.2
A214.3
A214.4
A214.5
A214.6
A314.1
A314.2
A314.3
A314.4
A314.5
A314.6
A314.7
A314.9
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 ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü
AN14938645652200-000701
© Danfoss | 2020.11 | 23

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
ECL Comfort 210 / 310:
24 V a.c.
24 V a.c., A214
4 (2) A / 24 V a.c.
1 A / 24 V a.c.
24 V a.c. (A214.6)
24 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
24 V a.c. (A314.1 / A314.2 / A314.3)
ECL 310 / 24 V a.c.
SN SN
Danfoss
87H2137.12
SP
SN
24 V a.c. (A314.4 / A314.5 / A314.9)
AN14938645652200-000701
© Danfoss | 2020.11 | 25

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
24 V a.c. (A314.6 / A314.7)
ECA 32
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
ECA 32
48
47
46
45
44
43
42
41
40
39
Danfoss
ECA 32 (A314.1 / A314.2)
L
230 V a.c.
N
P7
P8
26 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
ECA 32 (A314.3)
ECA 32 (A314.4, ex. a / A314.5, ex. a / A314.6, ex. a / A314.7, ex. a)
ECA 32 (A314.4, ex. a / A314.5, ex. a / A314.6, ex. a / A314.7, ex. a / A314.9, ex. a + b)
L - N: 230 V a.c. / SP - SN: 24 V a.c.
AN14938645652200-000701
© Danfoss | 2020.11 | 27

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
Example:
Example:
ECL 310 24 V a.c.
11
10
9
8
230 V / 24 V
230 V / 24 V
ECL 310 24 V a.c.
11
10
9
8
SP
SN
SP
SN
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
28 | © Danfoss | 2020.11
230 V / 24 V
SP
SN
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
230 V a.c. / 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
AN14938645652200-000701
M2
© Danfoss | 2020.11 | 29

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
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
30 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
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
AN14938645652200-000701
© Danfoss | 2020.11 | 31

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
A214
32 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
S7
S8
AN14938645652200-000701
© Danfoss | 2020.11 | 33

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
S9 / S10
S10 S10 2 x S9
ECA 32
S11 S12 S13 S14
A314.4
A314.5
A314.6
A314.7
ü ü ü ü
ü ü ü
ü ü ü ü
ü ü ü
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
Danfoss
ECL 485
Modbus
M-bus
87H1364.11
A314.9
ü
. ref.(A0 2+3)
Analog Out 1
A. ref.(A0 1)
ECA 32
49
50
S11
51
S12
52
S13
56
59
62
230 V / 24 V
SP
213
S11
0 - 10 V
0 - 10 V
ECL 310
28
29
30
31
87H1560.10
Danfoss
SN
SN SP Y
34 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
ECA 32
AN14938645652200-000701
© Danfoss | 2020.11 | 35

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
ECA 30 / 31
Master / slave
36 | © Danfoss | 2020.11
Danfoss
87H2052.11
B
A
B
A
B
A
B
A
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
Modbus
ECL 210 / 296 / 310
B
A
B
A
M-bus
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
AN14938645652200-000701
© Danfoss | 2020.11 | 37

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
Pt 1000 (IEC 751B, 1000 Ω / 0 °C)
Ω
°C
-50
-40
-30
-20
-10
100
110
120
130
140
150
10
20
30
40
50
60
70
80
90
Ω
803
843
1600
1500
882
922
1400
961
1000
0
1039
1300
1078
1117
1200
1155
1194
1232
1100
1271
1309
1000
1347
1385
900
1423
1461
1498
800
1535
1573
-50
-25 0255075 100 125 150
°C
38 | © Danfoss | 2020.11
AN14938645652200-000701

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
ECA 30
AN14938645652200-000701
© Danfoss | 2020.11 | 39

Installation Guide, ECL Comfort 210 / 296 / 310, A214 / A314
?
?
-> Playlists -> How-to Videos -> District Energy installation videos
40 | © Danfoss | DHS-SMDT/DK | 2020.11
ECL Comfort 210 / 296 / 310, A214 / A314: www.heating.danfoss.com
https://www.youtube.com/user/DanfossHeating
*087H9069*
AN14938645652200-000701