Firmware V3.13
21.04.2021
45/466
Supply air/return air mode
The supply air setpoint is toggled as a function of return air temperature as follows:
Example 1:
Return air
Actual
< Return air
Setpoint
- 2K:
Supply air temperature is controlled to return air setpoint.
Example 2:
Return air
Setpoint
- 2K < Return air
Actual
< Return air
Setpoint
Setpoint is toggled between supply air and return air setpoint in linear steps (see diagram below).
Example 3:
Return air
Actual
> Return air
Setpoint
:
Supply air is controlled to supply air setpoint.
When supply air temperature equals the current setpoint, opening duration of the expansion valves is reduced
to the time required to maintain the current state. If only one of the two sensors is fitted (supply air or return
air), control is made exclusively by that sensor.
Содержание Case Controller UA 4 E Series
Страница 23: ...Firmware V3 13 21 04 2021 23 466 For more details see chapter Operation UA 4xx E ...
Страница 135: ...Firmware V3 13 21 04 2021 135 466 Exit the menu by tapping the ESC button twice ...
Страница 157: ...Firmware V3 13 21 04 2021 157 466 Connection diagram UA 400 E CC One zode controller and two zone controller ...
Страница 158: ...Firmware V3 13 21 04 2021 158 466 Anschlussbild UA 401 E CC One zode controller ...
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Страница 216: ...Firmware V3 13 21 04 2021 216 466 SENSORS POS XXXXX Entry Default 5K3A1 Temperature range 0 100 C ...
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Страница 364: ...Firmware V3 13 21 04 2021 364 466 MODE POS XXXXX Entry Default Fixed run time Enthalpy ctrl rtm ...