CLIMAVENETA Accurate AD, Инструкция по установке - Обслуживание пользователем

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44 English 05/09 ACCURATE AX - AW - AD - AT - AF
2) Frames 3-4-5-6 type AX- AD e AW- AT
(models 20-26-29-30-39-40-50-55-60-70-80-90)
For models in air cooled version AX - AD and water cooled ver-
sion AW - AT the regulator installed is with pressure trasducer
type direct mounting via pressure connection on discharge gas
tube.
The regulator is installed in electrical panel.
The regulator is factory set to a specific pressure (see tab.2 ).
If adjustment is needed, refer to graphic of tab.2, operating on
trimmer V2 – P1 – P2.
Improper adjustment may result in system damage or failure.
Power connections
230V +10 - 15%
50/60Hz
JUMPERS
V R M M c a r d
FUSE
M
1
N N U L
COMMAND
TERMINALS
P1/V1
TRIMMER
V2
TRIMMER
P2
TRIMMER
POWER ON LED
For Free Cooling units water cooled version AF linked with
external Dry Cooler, the regulator installed is with temperature
probe type that it is have to be insert in the condensing water
inlet pipe by mean wellfastening joint .
The regulator is installed in electrical panel.
The regulator is factory set to a specific condensing water tem-
perature (see tab.3 ). If adjustment is needed, refer to graphic of
tab.3, operating on trimmer T1 – T2 –
∆
.
Improper adjustment may result in system damage or failure.
Power connections
230V +10 - 15%
50/60Hz
JUMPERS
V R M M c a r d
FUSE
M
1
N N U L COMMAND
TERMINALS
TRIMMER
TRIMMER
TRIMMER
POWER ON LED
.
.
T1
T2
Tab.2
Master mode
Commands connections and settings
G
N
D
S
T
A
R
T
M
A
X
+
5V
=
0V
IN
1
IN
2
probe
2
_
+
probe
1
+
_
= Jumper closed
0....34, R407C
R407C R410A
R410A
5bar =
= Jumper open
0....45bar =
V2
P2
P1
V2
50%
cu
t
o
ff
3
16 21
P1 P2
5%
Regulation
zone
Pressure (bar)
100%
Speed
Voltage (%)
V2
50%
cu
t
o
ff
3
23 32
P1 P2
5%
Regulation
zone
Pressure (bar)
100%
Speed
Voltage (%)
BP2
BP1
Master mode
Commands connections and settings
cu
t
o
ff
3
35 41
5%
Regulation
zone
Temperature
(C°)
100%
Speed
Voltage (%)
cu
t
o
ff
3
6
T1 = 35°C T2 = 6°C
= 6°C
12
5%
Regulation
zone
Temperature
(C°)
100%
Speed
Voltage (%)
G
N
D
S
T
A
R
T
SET T1/T2
+10
V
=
0V
IN
1
S1 S2 S3 S4
S7
S5 S6
probe
NTC
NTC probe
(25°C = 10 Kohm)
+
_
= Jumper closed
= Jumper open
T1
T2
Tab.3
In some applications, where is required a second set point, is possible to switch from NORMAL (T1) to WINTER (T2) set point, by mean
the contact SET T1/T2 connected with the right terminal strips on the electrical panel of internal unit. (see the electrical diagram supplied
with the unit).