Table of Contents
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DESCRIPTION AND CONFIGURATION OF THE PARAMETERS
P
Alarm
1
Flow alarm delay from fan start-up
2
Flow alarm delay during operation
3
Low pressure alarm delay from compressor
ON
4
Buzzer activation 0= OFF, 1-14= min. 15=
continuous
5
Reset alarms (various configurations)
6
Delta from effective set point for low temperature
alarm
7
Delta from effective set point for high temperature
alarm
8
Delta from set point for low humidity alarm
9
Delta from set point for high humidity alarm
A
Alarm delay high/low temperature/humidity on
start-up
b
Type of management of generic alarm input
ID5
0= no alarm connected
1= signal only alarm - automatic reset
2= signal only alarm - manual reset
3= serious alarm - automatic reset
4= serious alarm - manual reset
5= serious alarm - automatic reset also active
in stand-by
6= serious alarm - manual reset also active in
stand-by
c
Generic alarm delay
d
Return-supply temp. difference for supply temp.
alarm
E
Input ID4 selection
F
Input ID9 selection
G
High temper. prealarm enabling
H
General
1
Machine model
0= ED unit
1= CW unit
2= CW unit (H/C)
3= shelter
2
No. of machines in rotation
0= stand-alone machine
1= unit (master)
2= units........6= 6 units
3
Address of unit in rotation
4
Rotation time between a series of units
0= test mode t=2 min
5
Operating mode of the 2 "cool" outputs Out1/
Out2
1= 1 compressor
2= compressors on 2 circuits
3= three-point valve
4= 2 compressors in binary parallel
5= 2 compr.s in tandem (50+50%)
6
Operating mode of the 2 "heat" outputs Out3/
Out4
0= no heating element
1= 1 heating element
2= 2 heating elements
3= three-point valve
4= 2 heating elements in binary
Page - IOM / @DNOVA-µAC-0907-E
type
Min
HL=
0
1
2
3
U
F
F
F
0
U
F
F
F
0
U
F
F
F
0
U
U
U
U
0
F
F
F
1
5
U
F
U
U
0
U
F
U
U
0
U
F
U
U
0
U
F
U
U
0
U
U
U
U
0
U
F
U
F
0
U
U
U
F
0
U
F
F
F
0
U
F
U
F
0
U
F
F
F
0
U
F
U
U
0
type
Min
HL=
0
1
2
3
F
F
F
F
0
U
U
U
U
0
U
U
U
U
1
U
U
U
U
0
F
F
F
F
1
F
F
F
F
0
Max
U.o.M.
Var.
250
s
10
90
s
1
250
s
1
15
min
1
flag
1
1
50 90
°C °F
1
50 90
°C °F
1
50
%rH
1
50
%rH
1
150
min
1
6
flag
1
250
s
1
20
°C
0.1
36
°F
1
flag
1
1
flag
1
1
flag
1
Max
U.o.M.
Var.
3
flags
1
6
flags
1
6
-
1
250
h
1
5
flags
1
4
flags
1
Def.
Pres.
20
5
40
0
5
10
10
20
/2≠0
20
/2≠0
20
1
60
Pb≠0
3
/3≠0
0
0
0
Def.
Pres.
0
0
1
H2≠0
0
H2≠0
1
1
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