Overview
SDC / DHC
20
EN2H-0221GE51 R0812
3 Overview
The modular SDC / DHC control device is available in an
installable switch cabinet version and a surface-mounted wall
version with the following equipment features:
Type
N
um
be
r of
out
put
r
e
la
y
s
B
u
rn
er
st
ag
e 2
or
D
ist
ri
ct
h
eat
in
g
val
ve
C
L
O
SED
B
u
rn
er
st
ag
e 1
D
ir
ect
h
eat
in
g
c
ir
c
u
it
V
a
ri
a
bl
e
out
put
3
M
ixed
h
eat
in
g
ci
rcu
it
1
M
ixed
h
eat
in
g
ci
rcu
it
2
Ta
nk
l
oa
di
ng pum
p
V
a
ri
a
bl
e
out
put
2
V
a
ri
a
bl
e
out
put
1
SDC 3-10
3
–
x
x
–
–
x
–
SDC 3-40
3
–
–
–
x
–
–
–
–
SDC 7-21
1)
7
x
x
x
x
–
x
–
–
SDC 9-21
2)
7
+ two
variable
relays
x
x
x
x
–
x
x
x
SDC 12-31
3)
10
+ two
variable
relays
x
x
x
x
x
x
x
x
1)
DHC 43-1
2)
DHC 43-2
3)
DHC 43-3
Summary of Contents for DHC
Page 1: ...EN2H 0221GE51 R0812 Smile SDC heating and district heating controller SERVICE MANUAL ...
Page 2: ...EN2H 0221GE51 R0812 ...
Page 10: ...Contents SDC DHC 10 EN2H 0221GE51 R0812 ...
Page 36: ...Operation SDC DHC 36 EN2H 0221GE51 R0812 Operating overview ...
Page 66: ...Operation SDC DHC 66 EN2H 0221GE51 R0812 ...
Page 261: ......
