Danfoss A377.1 Installation instructions manual

1
Mounting Guide
Danfoss District Energy VI.GU.H3.00 DEN-SMT/DK
ECL Comfort 310, A377 (code no. 087H3817)
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
P
P


P

P
P


P


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 87H2145.12
M2
ECL 310
A1
P4
A
B
P5
S3
S5
M3
S4
S2
P1
S10
Mounting Guide ECL Comfort 310, A377
DEN-SMT/DK VI.GU.H3.00 Danfoss District Energy

3
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
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
Mounting Guide ECL Comfort 310, A377
Danfoss District Energy VI.GU.H3.00 DEN-SMT/DK

4
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
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
Mounting Guide ECL Comfort 310, A377
DEN-SMT/DK VI.GU.H3.00 Danfoss District Energy

5
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 üüüüü
A377.2, ex. a ü ü ü ü ü
A377.2, ex. b üüüüü
A377.2, ex. c ü ü ü ü
A377.3, ex. a ü ü ü ü
Mounting Guide ECL Comfort 310, A377
Danfoss District Energy VI.GU.H3.00 DEN-SMT/DK

6
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 üüüüü
A377.2, ex. a üüüüü
A377.2, ex. b üüüüü
A377.2, ex. c ü ü ü ü
A377.3, ex. a ü ü ü ü
Mounting Guide ECL Comfort 310, A377
DEN-SMT/DK VI.GU.H3.00 Danfoss District Energy

7
24 V a.c. / 230 V a.c. safety thermostat
1-step closing
Danfoss 87H2105.10
ECL 210 / 310
M1
Danfoss 87H2107.10
ECL 210 / 310
M1
Danfoss 87H2106.10
ECL 210 / 310
M2
Mounting Guide ECL Comfort 310, A377
Danfoss District Energy VI.GU.H3.00 DEN-SMT/DK

8
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
Mounting Guide ECL Comfort 310, A377
DEN-SMT/DK VI.GU.H3.00 Danfoss District Energy

9
Pt 1000 (1000 Ω / 0 °C)
S7: 0 - 10 V
Danfoss 87H2152.10
ECL 310
Mounting Guide ECL Comfort 310, A377
Danfoss District Energy VI.GU.H3.00 DEN-SMT/DK

10
ECA 30 / 31
ECL 210 / 310
ECA 30 / 31
A
A
B
B
Danfoss 87H2051.10
ESM-10
Mounting Guide ECL Comfort 310, A377
DEN-SMT/DK VI.GU.H3.00 Danfoss District Energy