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USER MANUAL – Release 1.2 of 01/01/2010
Page 33 of 191
Version: 02/03/2010
FA11
Proportional regulation
Condensing pressure/temperature value corresponding to the maximum
outdoor fan speed defined at FA08
Step regulation
2
nd
STEP Set
: Condensing pressure/temperature value corresponding to the
activation of the 2
nd
outdoor fan step.
-50.0
-58
0.0
0
110
230
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA12
Proportional regulation
Fans regulation proportional band in cooling mode
Defines the condensing pressure proportional regulation band corresponding
to a variation from the minimum outdoor fan speed (FA07) to the night outdoor
fan speed (FA15).
Step regulation
Condensing pressure/temperature differential between activation and
deactivation of the outdoor fan steps (ciruits 1/2)..
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA13
Proportional regulation
CUT-OFF
differential
in
cooling
mode.
Defines
a
condensing
pressure/temperature differential for fan switch-off.
Step regulation
Condensing pressure/temperature differential between activation and
deactivation of the outdoor fan steps (ciruits 3/4).
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA14
CUT-OFF over ride. Defines the pressure/temperature differential in which the
fan remains at minimum speed.
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA15
CUT – OFF minimum working time. Defines the minimum working time at
minimum speed at compressor start regardless the condensing pressure
level.
FA14=0 means function is not enabled.
0
250
Secs
FA16
Night function speed. Defines the maximum fan speed for the proportional
regulation in cooling mode. It is expressed as percentage (100%=10V)
0
100
%
Outdoor fans working in heating mode
FA17
Minimum outdoor fan speed in heating mode.
Defines the minimum oudoor fan speed during proportional regulation in
heating mode. It is expressed as percentage (100% = 10V).
0
100
%
FA18
Maximum outdoor fan speed in heating mode.
Defines the maximum oudoor fan speed during proportional regulation in
heating mode. It is expressed as percentage (100% = 10V).
0
100
%
FA19
Proportional regulation
Evaporating pressure value corresponding to the minimum outdoor fan speed
defined at FA16
Step regulation
1
st
STEP Set
: Evaporating pressure value corresponding to the activation of the 1
st
outdoor fan
step.
-50.0
-58
0.0
0
110
230
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA20
Proportional regulation
Evaporating pressure value corresponding to the maximum outdoor fan speed
defined at FA17
Step regulation
2
nd
STEP Set
: Evaporating pressure value corresponding to the activation of the 2
nd
outdoor
fan step.
-50.0
-58
0.0
0
110
230
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
FA21
Proportional regulation
Fans regulation proportional band in heating mode
Defines the evaporating pressure proportional regulation band corresponding
to a variation from the minimum outdoor fan speed (FA16) to the night outdoor
fan speed (FA15).
Step regulation
Evaporating
pressure differential between activation and deactivation of the
outdoor fan steps (ciruits 1/2).
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA22
Proportional regulation
CUT-OFF differential in heating. Defines the evaporating pressure differential
for fan switch-off.
Step regulation
Evaporating pressure differential between activation and deactivation of the
outdoor fan steps (ciruits 3/4).
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA23
CUT-OFF over ride. Defines the evaporating pressure differential in which the
fan remains at minimum speed.
0.1
0
0.1
1
25.0
45
14.0
203
°C
°F
Bar
Psi
Dec
int
Dec
int
FA24
Night function speed. Defines the maximum fan speed for the proportional
regulation in heating mode. It is expressed as percentage (100%=10V).
0
100
%
Outdoor fans working in cooling mode – 3
rd
and 4
th
step
FA25
3
rd
STEP Set
: Condensing pressure/temperature value corresponding to
the activation of the 3
rd
outdoor fan step.
-50.0
-58
0.0
0
110
230
50.0
725
°C
°F
Bar
Psi
Dec
int
Dec
int
