Kronoterm HM-130 S1, Instructions For Installation, Use And Maintenance Manual

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CAUTION
Ensure the minimal volume of the heating system as stated in the table below. If
needed, install an additional buffer tank on the return pipe.
Max. Thermal power (kW) System min. volume (L)
8 150
11 200
16 300
19 350
22 400
CAUTION
To ensure sufficient flow, make sure that at least 30% of the branches of the heating
system do not have electrical or thermostat closing valves.
CAUTION
Set the overflow valve (6) not to let water through in normal operation. Consider
manufacturer
’s instructions.
NOTE
For circulation regulation (10), you must install the expansion regulation TT3003
(25).
Picture 12: One cycle heating system with cooling switch and DHW buffer tank
3.5.3.2.1 System with several heating cycles, buffer tank and DHW buffer
tank
NOTE
An expansion regulation TT 3003 - MD2 must be installed for regulation of the third
cycle (5.3), fourth cycle (5.4) and circulation (10).
CAUTION
A buffer tank with the volume of at least 15 l / kW of heating power has to be
installed.
Example:
The highest heating power of the device Q
hmax
= 11 kW.