Description of functions - Basic functions
33
FIGHTER 1330
Quick guide - menu settings HPAC
Menu 9.1.10 Cooling
The type of cooling system is set here. The
options available are: Off, HPAC Basecard, HPAC
Expcard1 and Coolacc. The factory setting is Off.
Menu 6.4.1 Cooling
Here is cooling function can be set On or Off. The
factory setting is Off.
Menu 6.4.2 Cooling curve
The selected curve slope (cooling curve) is
shown here). The value is adjustable between 1
and 3. The factory setting is 2.
Menu 6.4.3 Offset cold curve
The selected cooling curve offset is shown here.
The value is adjustable between -10 and +10.
The factory setting is 0.
Menu 6.4.4 Start temp. heating
Outdoor temperature (menu 4.0) at the outdoor
sensor (UG) when the heat pump switches to heat-
ing mode. The value is adjustable between 0 and
30 °C. The factory setting is 20 °C.
Menu 6.4.5 Start temp. cooling
Outdoor temperature (menu 4.0) on the outdoor
sensor (UG) when the heat pump switches to cool-
ing mode. The value is adjustable between 0 and
30 °C. The factory setting is 25 °C.
Menu 6.4.6 Start active cooling
The heat pump starts to actively produce cool-
ing at this degree-minute surplus. The value is
adjustable between 10 and 500 degree-minutes.
The factory setting is 30 degree-minutes.
Menu 6.4.7 GM for compr.-step
Degree-minute difference between compressor
stages. The value is adjustable between 10 and
500 degree-minutes. The factory setting is 30
degree-minutes.
Menu 6.4.8 Diff PC/AC
If the flow temperature on the sensor (FG)
exceeds the calculated flow temperature + this
value the system switches to active cooling. The
value is adjustable between 1 and 9 °C. The fac-
tory setting is 4 °C.
Connection of HPAC
When HPAC Basec. is selected in menu 9.1.10:
The shuttle valve for active cooling. (VXV-ACX) is
connected to the terminal block X6:15 (NC with
active cooling mode, i. e. 230 V).
The shuttle valve for passive cooling. (VXV-PCX)
is connected to terminal block X6:12 (NC with pas-
sive or active cooling mode i. e. 230 V).
The supply voltage for HPAC is connected to termi-
nal blocks X6:10 (230 V) and X6:11 (N).
HPAC
When HPAC Expcard 1 is selected in menu 9.1.10:
The shuttle valve for active cooling. (VXV-ACX) is
connected to X6A:23 (NC with active cooling mode,
i. e. 230 V).
The shuttle valve for passive cooling. (VXV-PCX)
is connected to terminal block X6:22 (NC with pas-
sive or active cooling mode i. e. 230 V).
The supply voltage for HPAC is connected to termi-
nal blocks X6:20 (230 V) and X6:21 (N).
+Base card
For details how to connect a room sensor (RG 10/
RG 05) see the section, Description of functions -
Basic functions > Room control.
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