Viessmann Vitodens 200-W B2HA series, Инструкция по применению

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58
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.
P5 is internally controlled b
y the air handler
.
3.
Strok
e direction of the mixing v
alv
e motor
should be v
erified b
y an act
uator test.
(R
ef
er to the Inst
allation & Ser
vice Manual
of the Cascade Control)
Application Code
2VD2I 3HC/ZC3ZP
.0
1
52 M3 52 M2 20
M3 20 M2
2M3 2M2
145
145
1
3/2
6A 5B 17A
17B 15
9
143 146
28 21
52
A1/M1 20
A1
29 50 40 156
52 M3 52 M2 20
M3 20 M2
2M2
145
145
1
3/2
5A
143 146
28 21
20
A1
40
P1
.1
Po
w
er
O
ut
do
or
Se
ns
or
P1
.2
B
o
ile
r #1
B
o
ile
r #2
Po
w
er
M
ix
in
g
Va
lv
e
Su
pp
ly
Se
ns
or
P4
LO
N
Ca
bl
e
LO
N
Ca
bl
e
Lo
w
L
os
s
H
ea
de
r
Se
ns
or
D
H
W
Se
ns
or
M
ix
in
g
Va
lv
e
M
ot
or
Po
w
er
P2
P2
.1
A
ir
H
and
le
r
H
ea
t
D
em
and
Vitodens 20
0-W
Application 8