beautypg.com

Remko rxt...dc – REMKO RXT xxx DC User Manual

Page 30

background image

Function test and test run

During operation of the system,
operating parameters can be called
up on the outdoor component's
display.
The following parameters are
displayed successively:

RXT 521-1401DC
- Frequency of the compressor
- Operating mode
- Fan speed

- Current cooling / heating output
- Condenser sensor actual

temperature

- Hot gas sensor actual temperature
- Air intake sensor actual temperature
- Outdoor component actual power
consumption
- Degree of opening of the
electronic expansion valve
(RXT 521-1401 DC only)
- Last fault code. 00 = no fault
- Applied voltage

To call up the operating parameters,
proceed as follows:

1.Remove the cover from the
outdoor component.

2.Switch on all indoor units and
select cooling mode and the
highest fan speed.

Frequency gauge

Air-intake-sensor temperature

Condenser sensor temperature

Operating mode

Fan operating mode

Cooling/heating output for OC/IU

Display

Frequency (Hz)

30

30

--

Standby

60

60

Display

OC mode

0

Standby

2

Cooling mode

3

Heating mode

4

Forced cooling

Display

Fan mode

0

Off

1

Low speed

2

High speed

Display

Cooling output

1

2.0-2.5 kW

2

2.5-3.0 kW

3

3.0-3.8 kW

4

3.8-5.0 kW

5

5.0-5.5 kW

6

5.5-6.1 kW

Display

Temperature

10

35-40 °C

11

40-45 °C

12

45-50 °C

13

50-55 °C

14

55-60 °C

15

60-65 °C

16

65-70 °C

Display

Temperature

15

-7.5 °C

20

-5.0°C

25

-2.5°C

30

0°C

35

2.5°C

40

5.0°C

45

7.5°C

50

10.0°C

55

12.5°C

60

15.0°C

65

17.5°C

70

20.0°C

75

22.5°C

80

25.0°C

85

27.5°C

90

30.0°C

95

32.5°C

99

34.5°C

Outdoor component power
consumption

Display

Power

consumption

44

6.0 A

46

6.2 A

54

7.4 A

55

7.6 A

58

7.8 A

62

8.0 A

66

8.6 A

67

8.8 A

68

9.0 A

70

9.2 A

72

9.5 A

76

10.0 A

78

10.2 A

80

10.4 A

82

10.6 A

84

11.0 A

88

11.6 A

92

12.0 A

94

12.2 A

Check key

Display

On the display on the outdoor
component PCB, you can call up
the operating parameters of the
system in the above order. In order
to do so, press the check key
located next to the display on the
OC circuit board.

Hot gas sensor temperature

Display

Temperature

10

35-40 °C

11

40-45 °C

12

45-50 °C

13

50-55 °C

14

55-60 °C

15

60-65 °C

16

65-70 °C

REMKO RXT...DC

30