15
HK 200M
Connection to the heat pump
Connection when operating without a
heat pump
Connection of hot and cold water
All outdoor pipes must be thermally insulated with a
pipe lining with at least 20mm thickness.
HK 200M is not equipped with cut-off valves, which
must be installed outside the indoor module to make
future maintenance easier.
When connecting to the installation where all heaters/
floor heating pipes have been equipped with thermo
-
stat valves, in order to assure appropriate flow, install
a discharge valve or a buffer in the parallel layout, or
remove several thermostats.
Connect the input pipe from the heat pump (XL8) to
output pipe XL9 of the heat pump.
The installation of the mixing valve is necessary
if factory settings are changed in a way where the
temperature can exceed 60°C. When changing the
factory settings, follow the national regulations in this
respect. The setting is entered in menu 5.1.1.
Connection of the heating system
The system can be extended by additional circuits ac
-
cording to the capacity of the applied control module:
SMO 20 or SMO 40.
Additional accessories, capacity and connection
method have been specified in the manual for SMO
20 and SMO 40, in chapters Accessories and Elec
-
trical connections.
Cooling system connection
Cooling is controlled by sensor BT64 and isolation
valve QN12. If cooling is needed, the isolation valve
changes the direction, and opens from the cooling
circuit side.
Optional connections
Chapter 4 |
Pipe connections
P
P
P
P
P
HK 200 M
Connection options
Summary of Contents for HK 200M
Page 34: ...34 HK 200M Notes ...
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