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Functional diagram, Cooling operation, De- humidifica- tion- mode – REMKO RVD 351 DC User Manual

Page 9: Cooling mode, Dehumidification mode

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> 6 Min.

> 3 Min.

> 6 Min.

30 sec.

30 sec.

Nominal temperature

Nominal temperature -2°C

Fan operation IT

Fan operation AT

Compressor operation AT

Actual temperature

Start cooling mode

Cooling mode

Stop cooling mode

Functional diagram

Stop

In cooling mode, the air in the room is cooled down to the set target

temperature. The desired room temperature is set with the

/buttons

in 1 °C increments. If the room temperature is 1 °C above the selected

nominal temperature, the indoor unit starts to cool the air in the room.

The inverter controller checks the difference between the adjusted target

temperature and the actual room temperature. If there is a large differ-

ence, the cooling output is very high. If the difference is smaller, a lower

cooling output is produced. This serves to maintain extremely even air

discharge temperature and room temperature.If the adjusted room tem-

perature is lower than approx. 2 °C, then the control system turns the

cooling function off. To protect the compressor, the regulation only turns

the cooling on again after a waiting period of 3 minutes.

COOLING mode

COOLING
OPERATION


and

In dehumidification mode, the room temperature is set to 24 °C. Due to

the low temperature of the refrigerant, the dew point of the air on the

vaporiser is lower. The excess moisture in the air is condensed by the

vaporiser, the room is dehumidified. The fan speed should be set to auto-

matic in order to achieve a maximum level of dehumidification. The fan

speed is automatically adapted to the given circumstances.

DEHUMIDIFICATION MODE

DE-
HUMIDIFICA-
TION-
MODE

30 sec.

Nominal temperature

Nominal temperature -2°C

Fan operation IT

Fan operation AT

Compressor operation AT

Actual temperature

Start

Dehumidifying mode

Dehumidifying mode

Stop

Dehumidifying mode

Functional diagram

Operation

Stop

Low fan speed


AND

ON/OFF

MODE

MODE

20

10:49

TEMP

CLOCK

SPEED

COOL

LOW

°

C

20

10:49

TEMP

CLOCK

SPEED

DRY

AUTO

°

C

2i

10:49

TEMP

CLOCK

SPEED

AUTO

LOW

°

C

2i

10:49

TEMP

CLOCK

SPEED

COOL

LOW

°

C

2i

10:49

TEMP

CLOCK

SPEED

FAN

LOW

°

C

22

10:49

TEMP

CLOCK

SPEED

FAN

LOW

°

C

2i

10:49

TEMP

CLOCK

SPEED

COOL

LOW

°

C

2i

10:49

TEMP

CLOCK

SPEED

DRY

AUTO

°

C

24

10:49

TEMP

CLOCK

SPEED

DRY

AUTO

°

C

24

10:49

TEMP

CLOCK

SPEED

DRY

AUTO

°

C

Operation

9

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