AERMEC NSB Serie Manual De Uso página 9

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Menu input/output
This menu enables the view of the status
of inlet and outlet, both digitals and
analogical. This mask is only present in
the master board and is summarizing
the status of the unit with graphic infor-
STEP
Key:
1. In
= t e m p e r a t u r e
master
=
Out
outlet temperature water
2. Status of the diffrent circuits ok
da 1 a 4
ok
= working
al
= stopped for alarm
---
= notpresent
sp = Safety step control
F
= freecooling on
WW = Delay time munimum differen-
tial pressure
PD = PullDown Delay time
3. Compressors power level:
The first 4 column from left to right are:
CP Master,CP Slave1 , CP Slave 2 e CP
slave 3. According to the different steps
themeaning is the following :
STEPLESS
Key:
1. In
= t e m p e r a t u r e
master
=
Out
outlet temperature water
2. Status of the diffrent circuits ok
da 1 a 4
ok
= working
al
= stopped for alarm
---
= notpresent
sp = Safety step control
F
= freecooling on
WW = Delay time munimum differen-
tial pressure
PD = PullDown Delay time
10
I/O
mations on the power of the compres-
sors, inlet water, outlet water and status
of the different circuits.
w a t e r
(3)
4° STEP
-------------
4° STEP
(100%)
3° STEP
(1)
I n 1 0 . 2
w a t e r
O u t
(1)
I n
1 0 . 2
O u t 1 0 . 2
1
o k
1 0 . 1
2
o k
3
a l
4
-
(3)
1
o k
2
o k
(2)
3
a l
4 -
-
-
2° STEP
2° STEP
1° STEP
1° STEP
25% Bitzer
25% Bitzer
6 0 %
5 0 %
(2)
%
-
-
%

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