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ENGLISH
1 .6 Technical data
1 .7 Plumbing connections
The characteristics of the plumbing connections are as follows:
DESCRIPTION
UM
CONNECT LE
3D
2D
1D
Electrical power supply
V
~
Hz
230(±10%)
~
50
Maximum absorbed power
W
158
105
53
Power absorbed by each individual circulation unit - min/max
W
6 / 52
Electrical power of each individual circulation unit - min/max
A
0,07 / 0,49
Operating temperature
°C
20 ÷ 90
Electrical protection level with wall mounted installation
-
IP10D
Electrical protection level with “built-in” installation
-
IPX4D
Maximum pressure
bar
3
Ambient temperature required for installation
°C
greater than 4
CONNECT 3D LE
50
50
50
50
110
170
160
75
85
50 110
400
60 60 60 60 60
CONNECT 2D LE
CONNECT 1D LE
Rd1
Md1
Rd2
Rd3
Md2
Md3
56
400
60
120
60
Rd1
Md1
Rd2
Md2
400
180
Rd1
Md1
722
Uc Ec
170
170
65
85
170
170
65
85
170
170
65
85
Uc Ec
Uc Ec
Ec
Inlet from boiler (Ø 3/4”)
Uc
Outlet to boiler (Ø 3/4”)
Md1
Direct system delivery 1 (Ø 3/4”)
Md2
Direct system delivery 2 (Ø 3/4”)
Md3
Direct system delivery 3 (Ø 3/4”)
Rd1
Direct system return 1 (Ø 3/4”)
Rd2
Direct system return 2 (Ø 3/4”)
Rd3
Direct system return 3 (Ø 3/4”)
b
The maximum length of the plumbing connections between the boiler and the
CONNECT LE
must not exceed 15 m.
