Operation mode – Screed drying
When building a house large volumes of water are used for mortar,
evaporate from the building.In addition to that, rain can increase the humidity in the building structure.Due to
the high humidity in the entire building structure the heat demand is increased in the first two heatin
seasons.
The drying of the building structure should be carried out with special on
heating outputs of the heat pump and a drying of the building structure throughout the year, it is advisable,
especially at brine/water – heat pumps to install an additional electric heater to compensate the increased
heat demand. Due to increased compressor run times and lack of heat output at brine/water
sub-cooling of the heat source can occur and thus lead to a safety s
After selecting „screed drying“ the flow set temperature process which is shown in figure
running immediately. If a lower flow temperature is desired, the flow temperature can be set up with the
parameter „Flow max. temperature“. If screed drying is interrupted caused by a fault (power breakdown,
etc.), the program (after fault correction) continues dryin
continuing day can be selected with parameter „Screed days“. After screed drying completion the boiler will
switch to "heating time mode". The desired temperature can be set for each day (end of the program
setpoint= 0°C).
figure 7. 19: Flow must temperature in dependence of the bake out days at „Screed drying”
F
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s
et
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T-CONTROL - Heating circuit
When building a house large volumes of water are used for mortar, render, gypsum and screed, which slowly
evaporate from the building.In addition to that, rain can increase the humidity in the building structure.Due to
the high humidity in the entire building structure the heat demand is increased in the first two heatin
The drying of the building structure should be carried out with special on-site equipment. In tight calculated
heating outputs of the heat pump and a drying of the building structure throughout the year, it is advisable,
heat pumps to install an additional electric heater to compensate the increased
heat demand. Due to increased compressor run times and lack of heat output at brine/water
cooling of the heat source can occur and thus lead to a safety shutdown of the heat pump.
After selecting „screed drying“ the flow set temperature process which is shown in figure
ediately. If a lower flow temperature is desired, the flow temperature can be set up with the
parameter „Flow max. temperature“. If screed drying is interrupted caused by a fault (power breakdown,
etc.), the program (after fault correction) continues drying as shown in table 8.1 automatically.A optional
continuing day can be selected with parameter „Screed days“. After screed drying completion the boiler will
switch to "heating time mode". The desired temperature can be set for each day (end of the program
: Flow must temperature in dependence of the bake out days at „Screed drying”
Heating circuit module
7
43
render, gypsum and screed, which slowly
evaporate from the building.In addition to that, rain can increase the humidity in the building structure.Due to
the high humidity in the entire building structure the heat demand is increased in the first two heating
site equipment. In tight calculated
heating outputs of the heat pump and a drying of the building structure throughout the year, it is advisable,
heat pumps to install an additional electric heater to compensate the increased
heat demand. Due to increased compressor run times and lack of heat output at brine/water – heat pumps,
hutdown of the heat pump.
After selecting „screed drying“ the flow set temperature process which is shown in figurefigure 7. 19 will start
ediately. If a lower flow temperature is desired, the flow temperature can be set up with the
parameter „Flow max. temperature“. If screed drying is interrupted caused by a fault (power breakdown,
g as shown in table 8.1 automatically.A optional
continuing day can be selected with parameter „Screed days“. After screed drying completion the boiler will
switch to "heating time mode". The desired temperature can be set for each day (end of the program with
: Flow must temperature in dependence of the bake out days at „Screed drying”
Bake out day
Содержание commotherm 30 SW
Страница 1: ...Operating instructions commotherm SW WW brine water water water heat pump ...
Страница 76: ...10 Notes 76 10 NOTES ...
Страница 77: ...Notes 10 77 ...
Страница 78: ...10 Notes 78 ...
Страница 79: ...Notes 10 79 ...