Description of sections
- Object
pg. 1 Follow energy tariff
- follow electricity supplier energy tariff for heating / cooling of object
Mode - heating / cooling
- heating / cooling mode switch
Use an object sensor
- switch specifies, if an object temperature sensor is used for equithermal curve correction
(IQ equitherm)(for this option must be indoor temperature sensor connected)
Required T of object
- target object temperature for IQ equitherm and target object temperature for cooling
Required T of cooling water
- required cooling water temperature; heat pump is designed for cooling above
condensing temperature (cooling ceilings, etc.)
pg. 2
Output water correction
- correction, which is applied to actual computed value of equithermal curve; it is used for
short-term output water temperature correction (e.g. to cover unexpected energy loss or profit)
IQ correction gain
- If the indoor temperature sensor is used for object temperature regulation, the equithermal curve
is corrected by IQ correction function.
This function must be always set correctly.
IQ correction
- displays actual computed value of IQ correction
IQ correction = ((Object
T
- Required
T
of object) * IQ correction gain) + temp. computed by equithermal curve
Prim. equitherm. T
- actual temperature computed by equithermal curve for primary circuit and access to equithermal
curve settings
Equithermal curve - name explanation
Equithermal regulation is the kind of temperature regulation, where output water temperature from heat source
(heat pump) is set by outdoor temperature.
The lower outdoor temperature means higher output water
temperature. It deliver significant savings in conjunction with a heat pump, which quickly lose efficiency as the
heating water temperature rises. If the equitermal regulation is properly set up guarantees temperature comfort
in the rooms in the form of temperature stability without fluctuations.
In GSH-IRAD heat pump are used two tools for comfort settings of equithermal curve:
1. Neo Equitherm -
Automatic correction write down desired adjustment of heating water temperature without you
have to think about which value and how much to change.
2.
IQ
Equitherm -
Automatic fine tuning of equithermal curve by difference of required and actual temperature of living
space. This tool is suitable for heating systems with good dynamics (radiators, fancoils, ceiling heating, etc.)
At
heating systems with bad dynamics (floor heating, wall heating) is recommended to use regulation by standard
equithermal curve only .
The recommended procedure for setting equithermal curve:
1.
Set default values of heating water of equitremal curve approximately as follows:
2. For example, if the room temperature is 2 degrees higher than required, enter the automatic correction eq. curve in
object section to -3°C. When the difference in room temperature eg about 1°C lower than required, enter the
corr 2°C and so on. The maximum correction is +/- 3°C for one insertion. Controller itself modifies
equithermal curve by actual outdoor temperature. If another correction is needed, you enter it the same way. In
this manner you set all the equithermal curve and another change will not be necessary. Remember that change
takes effect after a certain time.
3. If the equithermal curve is set correctly, you can use IQ equitherm, which monitors set and actual temperature of
room and in case of difference automatically changes heating water temperature. It is suitable to cover
unexpected temperature gain (sun, fireplace, more people in room, etc.) or losses (wind, higher humidity of
outdoor air, etc.).
Correct settings of equithermal curve of heat pump is very important and benefit for really noticeable cost savings for
heating.
Floor heating:
outdoor temp. (fixed value)
heating water temp.
-20°C
38°C
-7°C
33°C
6°C
28°C
19°C
22°C
Radiators:
outdoor temp. (fixed value)
heating water temp.
-20°C
55°C
-7°C
45°C
6°C
35°C
19°C
23°C
Содержание GSH-IRAD
Страница 1: ...USER S MANUAL AIR TO WATER HEAT PUMP GSH IRAD ...
Страница 2: ... Original instructions ...
Страница 23: ......