Viessmann Vitodens 200-W B2HA series, Инструкция по применению

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41
P2
P1
Power
ZC2 P3 ZC1 P4
Outdoor Sensor
Sensor
X11
Heat Demand Contact
from Air Handler
Contact from infloor
heat control
(Optional)
(Optional)
ZC2
ZC1
Application Code
VD2I 2ZC2ZP
.0
1
Vitodens 20
0-W
Application 4
Notes / Comments
1.
Heat demand cont
act from air handler
must be a dr
y cont
act / potential free.
2.
The dr
y cont
act f
or the radiant heat
circuit could come from a de
vice suc
h as
a thermost
at, z
one v
alv
e, or multi z
one
controller
.
3.
Don't f
orget about the jumper bet
w
een
the 40A plug and the 1
57 Plug
. (
*
)
4.
If P3 is controlled b
y the air handler
, no
pump wiring is necessar
y.
*