Viessmann Vitodens 200-W B2HA series, Инструкция по применению

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62
Notes / Comments
1.
Max amp load of the cascade control is 6 amps.
Theref
ore, if using multiple
circulators and mixing v
alv
e motors,
isolation rela
ys ma
y be required.
2.
Strok
e direction of the mixing v
alv
e
motors should be v
erified b
y an act
uator
test. R
ef
er to the Inst
allation and Ser
vice
Manual of the Cascade Control.
Application Code
2VD2X 3HC3ZP
.0
1
O
ut
do
or
Se
ns
or
(T
er
m
in
al
s
1&
2)
M
3
M
ix
in
g
Su
pp
ly
Se
ns
or
P4
LO
N
Ca
bl
e
LO
N
Ca
bl
e
Lo
w
L
os
s
He
ad
er
Se
ns
or
M
2
Va
lv
e
M
ot
or
Po
w
er
5A
1
3/
2
5A
M
2
M
ix
in
g
Su
pp
ly
Se
ns
or
M
3
Va
lv
e
M
ot
or
P6
P3
P5
3
4
H
C1
T
-S
ta
t t
o
14
3
Pl
ug
(
Te
rm
in
al
s
1
&
2
)
14
3
52 M3 52 M2 20
M3 20 M2
2M3 2M2
145
145
1
3/2
5A 5B 17A
17B 15
9
143 146
28 21
52
A1/M1 20
A1
29 50 40 156
52 M3 52 M2
20
M3
20M2
2M2
2M2
145
145
1 3/2
143 146
28 21
20A1
40
Vitodens 20
0-W
Application 9