Dhw Circulation - Alpha-InnoTec HT 6Split Installation And Operating Manual

DHW circulation

IMPORTANT
In order to connect the DHW circulation pump control, an
additional accessory EP Split is required.
The HT 6Split / HT 12Split have possibility to connect
DHW circulation. The circulation connection (XL5) is
located at the top of the tank.
1. Remove the XL5 plug from the top of the housing.
2. Remove the front panel, then move the control
box to the right to gain access, to the hydraulic
connections.
18 Chapter 4 | Pipe connections
3. Remove the plug from the circulation pipe (XL5).
4. Install the elbow, facing the rear housing, on the
circulation pipe.
5. Connect the pipe to the elbow, with the dimen-
the top of the housing, in place of the XL5 plug.
6.
12Split unit, install the circulating pump, and then
connect its control to the expansion card.
7. Install the control box and the front panel.
XL5
Dimensions of the
pipe for circulation
Connection of the DHW circulation pump control
The DHW circulation pump should be connected to
(NOT INCLUDED IN HT 6Split / HT 12Split)
XL5
120
Expansion Card External
9
L
8
N
7
PE
6
5
4
3
2
X1
1
AA5-X9
0 PE 2 3
elbow 15x15
GP11
HT 6Split
HT 12Split