gefran 1200 Bedienungsanleitung Seite 61

( ( F F G G
Configuration
This menu makes it possible to configure various control parameters.
G F G
PV
---
SV
Enabling self-tuning, autotuning,
S. v
t
PV
softstart (**)
0
SV
Proportional band for heating or hysteresis
h. P b
for ON/OFF control
PV
1. 0
[0 ... 999.9] % f.s.
SV
Integral time for heating
h. I t
PV
[0.00 ... 99.99] min.
4. 0 0
SV
h. d t
Derivative time for heating
PV
[0.00 ... 99.99] min.
1. 0 0
SV
h. P . K
Maximum power limit
PV
100. 0
for heating [0.0 ... 100.0] %
SV
Minimum power limit for heating (not
h. L
P.
PV
available for double heat/cool action)
0. 0
SV
[0.0 ... 100.0] %
Cooling medium
G. E
PV
[0 ... 2]
0
SV
Setpoint for cooling relative to
c. P
S
heating setpoint
PV
0
[±25.0] % f.s.
SV
Proportional band for cooling or
c. b
P
hysteresis for ON-OFF control
PV
1. 0 [0 ... 999.9] % f.s.
SV
c. t
I
Integral time for cooling
PV
[0.00 ... 99.99] min.
4. 0 0
SV
c. t d
Derivative time for cooling
PV
[0.00 ... 99.99] min.
1. 0 0
SV
c. K P.
Maximum power limit for cooling
PV
[0.0 ... 100.0] %
100, 0
SV
A
Fourth menu to set up
S.tun Continuous
autotunig
0 NO
1 YES
2 NO
3 YES
4 NO
5 YES
6 -
7 -
S.tun Single action
Autotuning
8* WAIT
9 GO
10* WAIT
11 GO
12* WAIT
13 GO
*) By adding the following figures to the value indicated in the
table it is possible to enable a series of supplementary functions:
+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
0 AIR
1 OIL
2 WATER
Read only parameters if the Heat/Cool control typology
is enabled
(parameter CTR = 14 in the HRD menu)
61
Selftuning Softstart
NO NO
NO NO
YES NO
YES NO
NO YES
NO YES
- -
- -
Selftuning Softstart
NO NO
NO NO
YES NO
YES NO
NO YES
NO YES
Relative gain (rG)
(see paragraph "Application Notes")
1
0,8
0,4