(FG Configuration Fourth menu to set up
This menu makes it possible to configure various control parameters.
PV
SV
F
G
G
---
1.0
h.Pb
PV
SV
4.00
h.It
PV
SV
Proportional band for heating or hysteresis
for ON/OFF control
[0 ... 999.9] % f.s.
Integral time for heating
[0.00 ... 99.99] min.
PV
SV
t
S.
v
0
1.00
h.dt
PV
SV
100.0
h.P.K
PV
SV
Maximum power limit
for heating [0.0 ... 100.0] %
Derivative time for heating
[0.00 ... 99.99] min.
Enabling self-tuning, autotuning,
softstart (**)
PV
SV
U
G.
E
0
PV
SV
S
c.
P
0
Cooling medium
[0 ... 2]
Setpoint for cooling relative to
heating setpoint
[±25.0] % f.s.
PV
SV
P.
h.
L
0.0
Integral time for cooling
[0.00 ... 99.99] min.
Proportional band for cooling or
hysteresis for ON-OFF control
[0 ... 999.9] % f.s.
Minimum power limit for heating (not
available for double heat/cool action)
[0.0 ... 100.0] %
Derivative time for cooling
[0.00 ... 99.99] min.
Maximum power limit for cooling
[0.0 ... 100.0] %
S.tun Continuous Selftuning Softstart
autotunig
0 NO NO NO
1 YES NO NO
2 NO YES NO
3 YES YES NO
4 NO NO YES
5 YES NO YES
6 - - -
7 - - -
S.tun Single action Selftuning Softstart
Autotuning
8* WAIT NO NO
9 GO NO NO
10* WAIT YES NO
11 GO YES NO
12* WAIT NO YES
13 GO NO YES
*) By adding the following figures to the value indicated in the
table it is possible to enable a series of supplementary fun-
ctions:
+16 with automatic switch to GO if PV-SP > 0.5%
+32 with automatic switch to GO if PV-SP > 1%
+64 with automatic switch to GO if PV-SP > 2%
+128 with automatic switch to GO if PV-SP > 4%
**) For more information on the Self Tuning, Auto
Tuning, Soft Start functions, refer to the
Operational Notes paragraph.
[ME Type Relative gain (rG)
(see paragraph “Application Notes”)
0 AIR 1
1 OIL 0,8
2 WATER 0,4
Read only parameters if the Heat/Cool control typology
is enabled
(parameter CTR = 14 in the HRD menu)
A
PV
SV
P
c.
b
1.0
PV
SV
I
c.
t
4.00
PV
SV
d
c.
t
1.00
PV
SV
P.
c.
K
100,0
20
81801G_MHW_1200-1300_07-2011_ENG
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