Riello 20082277, Instructions For The Installer And For Technical Assistance, Page: 21 / 36

21
GENERAL
ENGLISH
1.6 Technical data
1.7 Plumbing connections
The characteristics of the plumbing connections are as follows:
DESCRIPTION UM
BAG
3
3 AP 2 AP AP
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 t °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
BAG
3
3 AP
50 50 50 50 110 170
160
75 85
50 110
Ec Uc
400
60 60 60 60 60
3
BAG
3
2 AP BAG
3
AP
170 170
115 80
Rd1
Md1 Rd2
Rd3 Md2
Md3
56
Ec Uc
400
60 120 60
170 170
115 80
Rd1
Md1 Rd2
Md2
Ec Uc
400
180
170 170
115 80
Rd1
Md1
722
Ec Boiler inlet (Ø 3/4”)
Uc Boiler outlet (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”)
9
The maximum length of the plumbing connections between the boiler and the BAG 3 must not exceed 15 m.