Alpha-InnoTec HT 6Split Installation And Operating Manual page 19

Heating system connection
When connecting to a system with thermostatic
valves on all radiators/underfloor heating pipes, use
the appropriate hydraulic solutions which ensure the
proper heating medium volume and minimum, undis-
turbed flow. See the subsection "Buffer vessel".
P
-BT25
P
Connecting the 2-pipe cooling operation
system
In the 2-pipe cooling operation system, the sensor
BT64 / EQ-BT25 assumes the function of sensor
BT25. Degree minutes are counted according to EQ-
BT25.
P
EQ-BT25/
BT64
-BT25
-BT63
P
HT 6Split
HT 12Split
Connecting the 4-pipe cooling operation
system
The 4-pipe system requires an additional cooling
buffer vessel. Sensor BT64 must be transferred to
the buffer vessel. Degree minutes for heating are
counted according to BT25. Degree minutes for cool-
ing operation are counted according to BT 64.
P
EQ-BT25/BT64 -BT25
P
IMPORTANT
The heat pump should have cooling insulation and are
working in an intermittent mode.
Connecting an additional heating circuit
The system can be extended with additional heating cir-
cuits only when provided an additional expansion card
After using an EP Split card, an additional heating circuit
can be activated in the controller.
P
P
Additional accessories and options and how to con-
nect them are described in the EP Split manual.
-BT64
Chapter 4 |
Pipe connections 19