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Technical Specifications/Logs
13.2.2 Cable plan
When extending cables, use the cable types defined in the following
tables. All cables must be designed for a temperature range of up to 70
°C.
230V/400V
General
Eheater
Power input
Control unit
Power input
PW2
Circulation pump DHW
PK2
Circulation pump, cooling
Table 13 Connections to IDU
2 supply cords
Function
Electrical heater
Cable type
According to local regulations
Terminals
3093Y/H05V2V2F to EN50525
allow use of
heat resistant flexible PVC
fine-stranded
or solid core
wire
2
Cable
3 x 2,5 mm
diameter
maximum
3kW
1)
load
1) External load to outputs
Table 14 Cable area and cable type
Givare/Bus
General
T1
Temperature sensor
outdoor
CAN-BUS
Communication line: IDU -
ODU
EMS-BUS
EMS-BUS: Accessory
Table 15 Cable plan for sensors and bus cables
13.2.3 Measurements from temperature sensors
CAUTION
Physical injury or material damage due to incorrect temperature
If sensors with incorrect characteristics are used, the temperatures may
be too high or too low.
▶ Make sure that the temperature sensors used comply with the
specified values (see tables below).
°C
°C
20
12500
40
5323
25
9999
45
4366
30
8053
50
3601
35
6527
55
2986
Table 16 Sensor T0, TC0, TC1,TW1, TW2
°C
°C
– 40
162100
5
– 35
116600
10
– 30
84840
15
– 25
62370
20
38
Cross section
3x 2,5 mm²
3 x 1.0 mm²
(minimum)
3 x 0.75 mm²
(minimum)
3 x 0.75 mm²
mode
(minimum)
Control unit
According to local regulations
3093Y/H05V2v2F to EN50525
heat resistant flexible PVC
3 x 1.0mm
300W
Minimum cross
section
< 20m: 0,75 mm
>20m: 1mm
2
0,75 mm
0,5 mm²
°C
°C
60
2489
80
1259
65
2085
85
1073
70
1754
90
918.7
75
1483
-
-
°C
12000
50
1686
9393
55
1398
7405
60
1165
5879
65
975.3
Cable type
table 14
table 14
PVC - flexible cable
(H07) or H05VV-F 3G 0.75
PVC - flexible cable
(H07) or H05VV-F 3G 0.75
2
Cable type
Maximum
length (m)
2
< 20m: LiYY 2x 0,75
2
>20m: LiYY 2x1
LiYCY (TP) 2 x 2 x 0,75
shielded
LiYY 2 x 0,5
LiYCY 2 x 0,5 shielded
°C
– 20
46320
– 15
34740
– 10
26290
– 5
20080
0
15460
Table 17 Sensor T1
13.3
Hydraulic configuration
The product must only be installed according to the manufacturer's
official system solutions. Other system solutions are not permitted.
Liability is voided in the case of damage and problems resulting from
impermissible installation.
Maximum
Connection to
length (m)
terminal
L3 / N / PE
L / N / PE
LSW / N / PE
LSW / N / PE
Connection XCU-
THHpin
30
T1: 1 / 2
30
CAN BUS:
1 / 2 / 3 / 4
PWR BUS: EMS+ / EMS-
°C
°C
25
4700
70
30
3782
75
35
3063
80
40
2496
85
45
2046
90
Pre plumbed cylinder – 6 721 852 928 (2023/04)
820.7
693.9
589.4
502.9
430.8
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