CIAT Connect 2 User Manual

13
No.
Description
Setting
Default
Display conditions
OPTION
2
20
All-season operation
No - Yes
Yes
If P2 = 2, 3
2
21
Variable speed drive
1 - Without
2 - With acoustic optimisation
3 - With energy optimisation
Without
If P2 = 2, 3 P10 = Propeller
Value 3 accessible only
if P42 = CIAT
2
22
Electric auxiliary heaters
No - Yes
No
If P2 = 1 or 3
2
25
Number of pumps delivered by CIAT
0-1-2 if P2 = 2 and 0-1 if P2 = 3
0
Visible if P2 = 2 or 3
2
26
0-10 V configurable output
2WV - 3WV
2WV
2WV, Visible if P2 = water/water and P3 = 1
3WV, Visible if P2 = water/water
2
27
Pump controlled by operation of boiler
Yes/No
No
Visible if P2 = 3
and P111 = Boiler
2
28
Master/slave control of two machines
Yes/No
No
2
29
Total recovery
Yes/No
No
If P2 = 2
2
29.1
Frost protection during heat recovery
Yes/No
No
Breakdown
3
30
High pressure, HP 1 sensor
10 to 50 b (resolution: 0.1)
34
45 with R410A
3
31
Low pressure, HP 1 sensor
-1 to 10 b (resolution: 0.1)
-0.5
0 with R410A
3
32
High pressure, HP 2 sensor
10 to 50 b (resolution: 0.1)
34
45 with R410A
If P3 = 2
3
33
Low pressure, HP 2 sensor
-1 to 10 b (resolution: 0.1)
-0.5
0 with R410A
If P3 = 2
3
36
High pressure, LP 1 sensor
10 to 50 b (resolution: 0.1)
34
45 with R410A
17.3 b if
P42 = CIAT
3
37
Low pressure, LP 1 sensor
-1 to 10 b (resolution: 0.1)
-0.5
0 with R410A
3
38
High pressure, LP 2 sensor
10 to 50 b (resolution: 0.1)
34
45 with R410A
17.3 b if
P42 = CIAT
If P3 = 2
33
39
Low pressure, LP 2 sensor
-1 to 10 b (resolution: 0.1)
-0.5
0 with R410A
If P3 = 2
3
42
Electronic expansion valve
No/ALCO/CIAT
No
3
43
Superheat protection
Yes/No
No
3
44
Minimum superheat
0 to 5 K (resolution: 0.1)
0.5 K
If P43 = Yes
3
45
Maximum overheating
10 to 20 K (resolution: 0.1)
15.0 K
If P43 = Yes
3
50
SCP (runtime + off)
3 to 10 min. (resolution: 1)
5
3
51
Discharge temperature limit
60 to 145°C (resolution: 1)
145°C if Cop.**
135°C if Man.**
125°C if
R410A and
P7 = Cop**
3
52
Water line frost protection limit
-25 to 6°C (resolution: 0.1)
2 if P1 = R22,
4 if P1 = 407C,
R134a, R404
and 3 if R410A
P52  2°C if P22 = Yes
3
53
Δ for refrigerant frost protection
limit/P52
2 to 15 K (resolution: 0.1)
10
5 with R410A
7 if P7 =
INVERTER
Refrigerant frost protection limit =
P52 - P53
3
54
HP fault threshold
15 to 45 b (resolution: 0.1)
27.5 if P1 =
R407C or R22
19 if P1 =
R134a
24 if P1 =
R404a
40.2 b if
R410A
**Cop. = Copeland; Man. = Maneurop

CIAT Connect 2 Specifications

General

Brand	CIAT
Model	Connect 2
Category	Control Unit
Language	English