19
HT 6Split
HT 12Split
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”.
Heating system connection
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.
Connecting an additional heating circuit
Additional accessories and options and how to con
-
nect them are described in the EP Split manual.
Chapter 4 |
Pipe connections
P
P
P
P
-BT25
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
P
EQ-BT25/
BT64
-BT63
-BT25
IMPORTANT
The heat pump should have cooling insulation and are
working in an intermittent mode.
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.
-BT64
P
P
EQ-BT25/BT64
-BT25
Содержание HT 12Split
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