Mitsubishi Electronics MUZ-GB50VA service manual Actuator Control, Performance Data Heat operation

Models: MUZ-GB50VA

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PERFORMANCE DATA HEAT operation

MSZ-GB50VA : MUZ-GB50VA

 

Rated frequency 75Hz

 

 

 

 

 

 

 

 

CAPACITY:5.8(kW)

INPUT:1700(W)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

OUTDOOR

WB(:)

 

 

 

 

 

 

 

 

 

INDOOR

 

-10

 

 

-5

 

 

0

 

5

 

10

 

15

 

20

DB(:)

Q

 

INPUT

Q

 

INPUT

 

Q

 

INPUT

Q

 

INPUT

Q

 

INPUT

Q

 

INPUT

Q

 

INPUT

15

3.65

 

1105

 

4.41

 

1326

 

5.16

 

1496

5.92

 

1615

6.67

 

1717

7.37

 

1768

8.12

 

1802

21

3.48

 

1190

 

4.18

 

1411

 

4.93

 

1564

5.63

 

1683

6.38

 

1768

7.08

 

1819

7.80

 

1887

26

3.13

 

1275

 

3.89

 

1496

 

4.58

 

1649

5.34

 

1768

6.09

 

1853

6.79

 

1904

7.54

 

1955

NOTE Q : Total capacity (kW) INPUT : Total power input (W) DB : Dry-bulb temperature WB : Wet-bulb temperature

9

ACTUATOR CONTROL

MUZ-GB50VA

9-1. Outdoor fan motor control

The fan motor turns ON/OFF, interlocking with the compressor.

[ON] The fan motor turns ON 5 seconds before the compressor starts up.

[OFF] The fan motor turns OFF 15 seconds after the compressor has stopped running.

5 seconds

15 seconds

ON

Compressor

OFF

ON

Outdoor fan motor

OFF

9-2. R.V. coil control

Heating . . . . . . . . . . . . . . . . ON

Cooling. . . . . . . . . . . . . . . . . OFF

Dry . . . . . . . . . . . . . . . . . . . . OFF

NOTE: The 4-way valve reverses for 5 seconds right before start-up of the compressor.

<COOL>

<HEAT>

5 seconds

5 seconds

ON

Compressor OFF

R.V.coil

ON

OFF

ON or OFF

ON or OFF

Outdoor fan ON

motor OFF

14

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Mitsubishi Electronics MUZ-GB50VA Actuator Control, Performance Data Heat operation, Outdoor fan motor control