Data; Refilling Refrigerant Charge; Compressor Technical Data; Noise Criterion Curves - Mitsubishi Electric PUHZ-SW40VHA Service Manual

5

DATA

5-1. REFILLING REFRIGERANT CHARGE (R410A : kg)
Service Ref.
PUHZ-SW40VHA
PUHZ-SW40VHA-BS
PUHZ-SW50VHA
PUHZ-SW50VHA-BS

5-2. COMPRESSOR TECHNICAL DATA

Service Ref.
Compressor model
U-V
Winding
U-W
Resistance
( )
W-V

5-3. NOISE CRITERION CURVES

PUHZ-SW40VHA(-BS)
90
80
70
60
50
40
30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
CONTINUOUS
NOISE
10
63 125 250
BAND CENTER FREQUENCIES, Hz
OCH525
10m 20m
2.1 2.3
2.1 2.3
Additional charge is required for pipes
longer than 10 m.
(at 20°C)
PUHZ-SW40VHA(-BS)
PUHZ-SW50VHA(-BS)
SNB130FGCM2
0.64
0.64
0.64
MODE SPL(dB)
LINE
COOLING 45
HEATING 45
500 1000 2000 4000 8000
MICROPHONE
1.5m
Piping length (one way)
30m 40m
2.5 2.7
2.5 2.7
PUHZ-SW50VHA(-BS)
90
80
70
NC-70
60
NC-60
50
NC-50
40
NC-40
30
NC-30
20 APPROXIMATE
THRESHOLD OF
HEARING FOR
NC-20
CONTINUOUS
NOISE
10
63
1m
8
50m 60m 75m
2.9 — —
2.9 — —
MODE
COOLING
HEATING
125 250 500 1000
BAND CENTER FREQUENCIES, Hz
UNIT
GROUND
Initial
charged
2.5
2.5
SPL(dB)
LINE
46
46
NC-70
NC-60
NC-50
NC-40
NC-30
NC-20
2000 4000 8000