P
Installation Guide
ECL Comfort 310, P370
(code no. 087H3838)
(P370.1, P370.11, P370.12)
P370.1:
P
P
P
P
P
© Danfoss | 2022.01
M1, M2, M3 = 3-point / 0 - 10 V
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Installation Guide, ECL Comfort 310, P370
P370.11:
P370.12:
M1, M2 = 3-point / 0 - 10 V
2 | © Danfoss | 2022.01
M1, M2 = 3-point / 0 - 10 V
AN39953553432600-000102
Installation Guide, ECL Comfort 310, P370
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., P370.1
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© Danfoss | 2022.01 | 3
Installation Guide, ECL Comfort 310, P370
230 V a.c., P370.11
P1, P2, P3, P4, P5
230 V a.c., P370.11 (ECA 32)
P7
230 V a.c., P370.12
P1, P2, P3, P4, P5
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
4 | © Danfoss | 2022.01
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Installation Guide, ECL Comfort 310, P370
ECL Comfort 310:
24 V a.c.
24 V a.c., P370.1
4 (2) A / 24 V a.c.
1 A / 24 V a.c.
24 V a.c. / 230 V a.c. safety thermostat
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© Danfoss | 2022.01 | 5
Installation Guide, ECL Comfort 310, P370
24 V a.c., P370.11 (ECL 310)
P1, P2, P3, P4, P5
24 V a.c., P370.11 (ECA32)
P7
24 V a.c., P370.12 (ECL 310)
P1, P2, P3, P4, P5
ECL 310/24 V a.c.
R6
R5
R4
R3
R2
R1
N
L
Tr1
Tr2
Tr3
Tr4
Tr5
Tr6
87H2010.11
ECA 32
SP
24 V a.c.
SN
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
K7
V2
V1
M
M2MM1
SN
K1 K2
P1 P2 P3 P4 P5
K7
L
230 V a.c.
P7
K3 K4 K5K6
N
N
230 V a.c.
Danfoss
48
47
R7
46
45
44
R8
43
42
41
R9
40
39
R10
N
N
L
N
L
87H2008.10
Danfoss
L
24 V a.c.
N
6 | © Danfoss | 2022.01
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Installation Guide, ECL Comfort 310, P370
Input
P370 (ECL 310) (ECA 32)
Pt1000
P370.1
P370.11
P370.12
Output
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18
ü ü ü ü ü ü
ü ü ü ü ü ü
ü ü ü ü ü ü
0-10V 0/1
0/1 0/1 0/1 0-10V 0-10V 0/1 0-10V 0-10V 0-10V 0-10V
0/1 0/1 0-10V 0-10V 0/1 0-10V 0-10V
ü ü
0-10V 0-10V 0-10V 0/1 0/1
P370 (ECA32)
P370.1
P370.11
P370.12
0 - 10V
M1 M2 M3
ü ü ü
ü ü
ü ü
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© Danfoss | 2022.01 | 7
Installation Guide, ECL Comfort 310, P370
ECL 310
Pt 1000 (1000 Ω / 0 °C)
87H1487.11
Danfoss
P370.1
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
8 | © Danfoss | 2022.01
AN39953553432600-000102
Installation Guide, ECL Comfort 310, P370
P370.11, P370.12
P370.1 (ECL 310)
S7
P370.11 (ECL 310)
S10
S10
V d.c. = 12 - 24 V d.c.
AN39953553432600-000102
V d.c. = 12 - 24 V d.c.
© Danfoss | 2022.01 | 9
Installation Guide, ECL Comfort 310, P370
P370.12 (ECL 310)
S10
P370.1 (ECL 310)
V d.c. = 12 - 24 V d.c.
S8
P370.11, P370.12 (ECL 310)
S7, S8
10 | © Danfoss | 2022.01
AN39953553432600-000102
Installation Guide, ECL Comfort 310, P370
P370.11 (ECL 310)
S9
P370.12 (ECL 310)
P370.1 (ECA 32)
S11, S12, S14
V d.c. = 12 - 24 V d.c.
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© Danfoss | 2022.01 | 11
Installation Guide, ECL Comfort 310, P370
P370.11 (ECA 32)
S11
S13 S14
S11, S13, S14, S15, S16
P370.12 (ECA 32)
S15 S16
S15 S16
V d.c. = 12 - 24 V d.c.
S15, S16
P370.1 (ECA 32)
S15, S16
V d.c. = 12 - 24 V d.c.
12 | © Danfoss | 2022.01
AN39953553432600-000102
Installation Guide, ECL Comfort 310, P370
P370.11, P370.12 (ECA 32)
S12
ECA 30 / 31
Master / slave
AN39953553432600-000102
Danfoss
87H2052.11
B
A
B
A
B
A
B
A
© Danfoss | 2022.01 | 13
Installation Guide, ECL Comfort 310, P370
Modbus
M-bus
ECL 210 / 296 / 310
B
A
B
A
ECL 296 / 310
B
A
B
A
Danfoss
87H2060.11
Danfoss
87H2061.11
M-bus
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
14 | © Danfoss | 2022.01
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Ω
Installation Guide, ECL Comfort 310, P370
Pt 1000 (IEC 751B, 1000 Ω / 0 °C)
Heat curves
°C
-50
-40
-30
-20
-10
100
110
120
130
140
150
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
120
2.2 2.6 3.0 3.41.8
110
1.4
100
90
1.0
80
70
0.6
60
50
40
0.2
30
20
10
-30 -20 -10 0 10 20
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Installation Guide, ECL Comfort 310, P370
ECA 30
16 | © Danfoss | 2022.01
AN39953553432600-000102
Installation Guide, ECL Comfort 310, P370
AN39953553432600-000102
© Danfoss | 2022.01 | 17
Installation Guide, ECL Comfort 310, P370
18 | © Danfoss | 2022.01
AN39953553432600-000102
Installation Guide, ECL Comfort 310, P370
AN39953553432600-000102
© Danfoss | 2022.01 | 19
Installation Guide, ECL Comfort 310, P370
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-> Playlists -> How-to Videos -> District Energy installation videos
20 | © Danfoss | DCS-SGDPT/DK | 2022.01
ECL Comfort 310, P370: www.danfoss.com or store.danfoss.com
https://www.youtube.com/user/Danfoss Climate Solutions for heating
*087H9343*
AN39953553432600-000102
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