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A377.1 (ex. a):
S1
S9 S6
S8M1
P3
P2
Dan
foss
87H
1521
.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5M3
S3
S5
S10
© Danfoss | 2018.05 VI.GU.H5.00 | 1
ECL Comfort 310, A377 (code no. 087H3817)
Installation Guide
A377.1 (ex. b):
S1
S9S6
S8
M1P3
P2
Dan
foss
87H
1522
.10
M2
ECL 310
A1
P4
A
B
P5
S3
S5
M3S4
S2
S10
A377.1 (ex. c):
S1
(S9)S6
S8M1
P3
P2
Dan
foss
87H
2145
.13
M2
ECL 310
A1
P4
A
B
P5
S3
S5
M3S4
S2
P1
S10
S9
Installation Guide, ECL Comfort 310, A377
2 | © Danfoss | 2018.05 VI.GU.H5.00
A377.1, ex. d:
S1
(S9) S6
S8M1
P3
P2
Dan
foss
87H
1584
.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5M3
S3
S5
S10
P1
S9
A377.2 (ex. a):
S1
Dan
foss
87H
2141
.12
P2
S9M1
S6
S8 P3
A
P5M3
S4
S2
P1 P4B
M2
S3
S5
S10
ECL 310
A1
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 3VI.GU.H5.00
A377.2 (ex. b):
P2
ECL 310
A1
P5
M3S4
S2
S1
Dan
foss
87H
2143
.12
S9M1
S6
S8 P3
A
P1 P4B
S10
M2
S3
S5
A377.2 (ex. c):
S1
Dan
foss
87H
2142
.12ECL 310
A1
S9M1
S6
S8 P3
A
P4B
M2
S3
S5
S10
P5
M3S4
S2
P1
Installation Guide, ECL Comfort 310, A377
4 | © Danfoss | 2018.05 VI.GU.H5.00
A377.3, ex. a:
S1
S9
S6 S8
M1P3
P2
Dan
foss
87H
1516
.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5M3
S3
S5
S10
A377.3, ex. b:
S1
(S9)
S6 S8
M1P3
P2
Dan
foss
87H
1585
.10
M2
ECL 310
A1
P4
A
B
S4
S2
P5M3
S3
S5
S10
S9
P1
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 5VI.GU.H5.00
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
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 | 7VI.GU.H5.00
24 V a.c. / 230 V a.c. safety thermostat
1-step closing
Dan
foss
87H
2105
.10ECL 210 / 310
M1
Dan
foss
87H
2106
.10ECL 210 / 310
M2
Dan
foss
87H
2107
.10ECL 210 / 310
M1
Installation Guide, ECL Comfort 310, A377
8 | © Danfoss | 2018.05 VI.GU.H5.00
24 V a.c. / 230 V a.c. safety thermostat
1-step closing
ECL 210 / 310
Dan
foss
87H
2108
.10
M2
24 V a.c. / 230 V a.c. safety thermostat
2-step closing
ECL 210 / 310
Dan
foss
87H
2109
.10
M1
ECL 210 / 310
Dan
foss
87H
2110
.10
M2
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 9VI.GU.H5.00
Pt 1000 (1000 Ω / 0 °C)
87H
1487
.11
Dan
foss
30
3231
2928 S2
S1
B
+
EC
L 48
5
ECL Comfort 210 / 296 / 310
PE
N
L230 V a.c.
S2 S1
30
3231
2928 S2
S1
B
+
EC
L 48
5
ECL Comfort 210 / 296 / 310
PE
N
L230 V a.c.
S2 S1
S7: 0 - 10 V
Dan
foss
87H
2152
.10ECL 310
Installation Guide, ECL Comfort 310, A377
10 | © Danfoss | 2018.05 VI.GU.H5.00
ECA 30 / 31
30
54321
ECA 30 / 31
ESM-10
(3)(2)(1)(4)
87H
1254
.12
Dan
foss
363534333231
2928272625 S5
S4
S3
S2
S1
S.Gnd
A
B
A
B
+
Mod
bus
EC
L 48
5
ECL 210 / 296 / 310
54321
ECA 30 / 31
ESM-10
(3)(2)(1)(4)
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 11VI.GU.H5.00
Master / slave
Dan
foss
87H
2052
.11
A
AB
BA
AB
B
Modbus
ECL 210 / 296 / 310
Dan
foss
87H
2060
.11
A
A
B
B
M-bus
ECL 296 / 310
Dan
foss
87H
2061
.11
A
A
B
B
Installation Guide, ECL Comfort 310, A377
12 | © Danfoss | 2018.05 VI.GU.H5.00
M-bus
30 87H
1308
.11
Dan
foss
363534333231
29 S1
S.Gnd
A
B
A
B
+
ECL 296 / 310
3837
M-b
us
METERMETER
Installation Guide, ECL Comfort 310, A377
© Danfoss | 2018.05 | 13VI.GU.H5.00
Pt 1000 (IEC 751B, 1000 Ω / 0 °C)
-50
800
900
1000
1100
1200
1300
1400
1500
1600
-25 0 25 50 75 100 125 150°C
Ω
Ω
803843 882922961
1000103910781117115511941232127113091347138514231461149815351573
°C
-50 -40 -30-20-10
0102030405060708090
100110120130140150
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