SP-2 PRESSURE
<
50%
EN
DIGITAL INPUT
<
(NC)
OUTPUT PULSES
<
4
PROGRAM C:1?
<
NO
YES
Program
<Press any key
6.6.4. Operation PI VOLUME/CAV mode
Before selecting PI VOLUME/CAV mode using PROSYS ECOWATT console, it is necessary to change pressure taps confi gura-
tion. Place tubes marked with "V" and "P" as is represented below.
46
This v
c
OK
t e
OK
OK
DIGITAL INPUT
OK
<
OK
OK
Digital input:
- NC: Normally closed contact. The fan will pass to night mode when contact is opened.
- NO: Normally open contact. The fan will pass to night mode when contact is closed.
lays
spee
OK
not to modify.
OK
OK
e
SI
YES
YES
any
OK
>
OK
OK
Operation PI VOLUME/CAV mode
r
m ify
s t t e % f pre
in n
t
e. T c
a
t t
digital in t
(NO)
OK
r
m ify
J8 o
t
). It is advised
m
t re
t
sc
s para
e
p
t
c ck r
r t