Menu 8.2.4 [U] Start temp. cooling
The average outdoor air temperature at which the heat
pump (in auto mode) is to start cooling.
When the average outdoor temperature switches over,
Start temp. cooling (menu 8.2.5) cooling starts.
When the average outdoor temperature falls below Start
temp. cooling – Hysteresis (menu 8.2.5) cooling stops.
Setting range: 10 – 43 °C
Factory setting: 25 °C
Menu 8.2.5 [U] Hysteresis
See menu 8.2.3 and menu 8.2.4. Also affects control with
room sensor.
Setting range: 1.0 – 10.0
Default value: 1.0
Menu 8.2.6 [N] Return
Return to menu 8.2.0.
Menu 8.3.0 [U] Current limiter
Settings and readings regarding the load monitor are set
in the sub-menus to this menu.
Menu 8.3.1 [U] Fuse size
The setting selected on the EBV board (AA22) knob (R24)
is shown here.
Menu 8.3.2 [U] Max. electric power
The setting selected on the EBV board (AA22) knob (R25)
is shown here.
Menu 8.3.3 [U] Current phase 1
Measured current from phase 1 is shown here. If the value
falls below 2.8 A "low" is shown.
Menu 8.3.4 [U] Current phase 2
Measured current from phase 2 shown here. If the value
falls below 2.8 A "low" is displayed.
Menu 8.3.5 [U] Current phase 3
Measured current from phase 3 shown here. If the value
falls below 2.8 A "low" is displayed.
Menu 8.3.6 [U] Transform. ratio EBV
The transfer value must be defined depending on the
current sensors used for the EBV card.
Setting range: 100 – 1250
Factory setting: 300
Menu 8.3.7 [U] Return
Return to menu 8.3.0.
Menu 8.5.0 [U] Period settings
Time periods for heating and hot water production are
set in the sub-menus for this menu.
Menu 8.5.1 [U] Period time
The length of time for production of hot water and heating
is set here.
Setting range: 5 – 60 min
Factory setting: 60 min
Menu 8.5.2 [U] Max time for HW
Here you select how much of the period time (menu 8.5.1)
is to be used to heat the hot water when there is a need
for both heating and hot water.
Setting range: 0 – 60 min
Factory setting: 40 min
Menu 8.5.3 [U] Return
Return to menu 8.5.0.
Menu 8.6 [N] Return
Return to menu 8.0.
9.0 [S] Service menus
Menu 9.1.0 [S] Heat pump settings
Settings for AMS 10 are made in the sub-menus to this
menu.
Menu 9.1.1 [S] DM start heating
Degree minute setting for start of heat pump, heating.
Setting range: -120 – 0
Factory setting: -60
Menu 9.1.2 [S] DM start cooling
Degree minute setting for start of heat pump, cooling.
Setting range: 0 – 120
Factory setting: 60
Menu 9.1.3 [S] Stop temp. heat low
Lower parameter for the heat pump's working range
during heating. It stops below this outdoor air temperat-
ure.
The heat pump is permitted to start again when the out-
door air temperature increases by two degrees over the
set value.
Setting range: -25 – 43 °C
Factory setting: -25 °C
Menu 9.1.4 [S] Stop temp. heat high
Upper parameter for the heat pump's working range
during heating. It stops above this outdoor air temperat-
ure.
The heat pump is permitted to start again when the out-
door air temperature decreases by two degrees below the
set value.
Setting range: -25 – 43 °C
Factory setting: 43 °C
Menu 9.1.5 [S] Stop temp. cool low
Lower parameter for the heat pump's working range
during cooling. It stops below this outdoor air temperature.
The heat pump is permitted to start again when the out-
door air temperature increases by two degrees over the
set value.
Setting range: 10 – 43 °C
Factory setting: 10 °C
55
NIBE™ SPLIT ACVM 270
Miscellaneous
Control
Summary of Contents for ACVM 270
Page 2: ...LEK LEK 1 2 LEK LEK 7 LEK 5 6 LEK 3 4 LEK LEK LEK LEK AMS 10 8 LEK LEK AMS 10 12 ...
Page 67: ...67 NIBE SPLIT ACVM 270 Miscellaneous Electrical circuit diagram ...
Page 68: ...NIBE SPLIT ACVM 270 68 Miscellaneous Electrical circuit diagram ...
Page 69: ...69 NIBE SPLIT ACVM 270 Miscellaneous Electrical circuit diagram ...
Page 70: ...NIBE SPLIT ACVM 270 70 Miscellaneous Electrical circuit diagram ...
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