Gattetti LCA User Manual page 14

Water chillers and heat pumps
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Fan
F7
- Temperature value for min Winter
speed
- Pressure value for min Winter speed
F8
- Temperature value for max Winter
speed
- Pressure value for max Winter speed
F9
- Temp. to turn OFF the fan in Summer
- Pressure to turn OFF the fan in
Summer
FA
- Temp. to turn OFF the fan in Winter
- Pressure to turn OFF the fan in Winter
Fb
Starting time of fans
Regulator
d1
Defrosting
antifreeze
0=no 1=yes
d2
Time-or
defrosting0=time1=temperature
d3
- Start defrosting temperature
- Condensation antifreeze alarm set
point
- Start defrosting pressure
d4
- End-defrosting temperature
- End-defrosting pressure
d5
Min. time-interval to start a defrosting
cycle
d6
Min. duration of a defrosting cycle
d7
Max. duration of a defrosting cycle
d8
Time-delay between 2 defrosting
cycles within the same circuit
d9
Defrosting time-interval between the
2 circuits
dA
Defrost end by external contact
db
Antifreeze heaters activated while
defrosting
dc
Delay before defrosting
dd
Delay after defrosting
dE
End defrosting with 2 refrigerating
circuits and 1 removal fan
Antifreeze
A1
Antifreeze
A2
Differential for antifreeze
A3
Bypass time for antifreeze alarm
A4
Set point for the activation of antifreeze
heater
A5
Diff. for antifreeze heater
RG66000889-REV.OO
Type
U
U
U
U
U
Type
cycle
/Condensation
U
temperature-based
U
U
U
U
U
U
U
U
F
U
F
F
F
Type
U
U
U
U
U
Min.
Max.
M.U.
F8
50
°C
F8
122
°F
F8
/5
bar
0
F7
°C
32
F7
°F
/4
F7
bar
0
F5
°C
32
F5
°F
/4
F5
bar
F7
50
°C
F7
122
°F
F7
/5
bar
0
15
4 sec
Min.
Max
M.U.
0
1
flag
0
1
flag
-30
d4
°C
-22
d4
°F
/4
d4
bar
d3
50
°C
d3
122
°F
d3
/5
bar
10
150
sec
0
150
sec
1
15
min
10
150
min
0
150
min
0
1
flag
0
1
flag
0
3
min
0
3
min
0
1
flag
Min.
Max
M.U.
Variation
-30
A4
°C
0.1
-22
A4
°F
0.1
11.0
°C
0.1
0.1
19.8
°F
0
150
sec
10
A1
rd
°C/°F
0.1
0.1
11.0
°C
0.1
14
Galletti
Var.
Presence
Def.
0.1
0
-V-S-
0.1
0
0.1
0
-V-S-
0.1
0
0.1
0
-V-S-
0.1
0
0.1
0
-V-S-
0.1
0
1
0
-V-S-
Galletti
Variation
Presence
Default
1
0
---S-
1
0
D--S-
0.1
0
D--S-
0.1
0
0.1
0
D--S-
0.1
0
10
0
D--S-
10
0
D--S-
1
0
D--S-
10
0
D--S-
10
0
D--SB
1
0
D--S-
1
0
D--S-
1
0
D--S-
1
0
D--S-
1
0
D--SB
Galletti
Def.
4.0
2.0
10
0
0
Presence
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