Mitsubishi Electronics MUZ-GB50VA service manual Cool operation

8-4. OUTDOOR LOW PRESSURE AND OUTDOOR UNIT CURRENT

NOTE: The unit of pressure has been changed to MPa based on the international system of units (SI unit system).

The conversion factor is: 1(MPa [Gauge] = 10.2 (Kgf/f [Gauge])

COOL operation

1Both indoor and outdoor unit are under the

same temperature/humidity condition.

2Operation : TEST RUN OPERATION (refer to 8-3.)

MUZ-GB50VA

(kgf/F [Gauge])(MPa [Gauge])										8
10		1.0
							79Hz
														79Hz
pressurelowOutdoor		0.9							current(A)unitOutdoor
	9									7
	8	0.8								6
	7	0.7
	6	0.6								5
	5	0.5								4
		15		18 20	25	30 32		35(˚C)		15	18 20	25	30 32		35(˚C)
				50	60	70		(%)			50	60	70		(%)
			Ambient temperature(˚C)								Ambient temperature(˚C)
			Ambient humidity(%)								Ambient humidity(%)

Dry-bulb temperature(:)	Relative humidity(%)
20	50
25	60
30	70

HEAT operation

1Condition :

	Indoor		Outdoor
Dry bulb temperature (°C)	20.0	2	7	15	20.0
Wet bulb temperature (°C)	14.5	1	6	12	14.5

2Operation : TEST RUN OPERATION (refer to 8-3.)

	8	MUZ-GB50VA
(A)	7
current
					58 Hz
	6
unit
Outdoor	5
	4	5	10	15	20	25(˚C)
	0 2

Ambient temperature(˚C)

11