Mitsubishi Electric City Multi PKFY Series Technical & Service Manual page 6

3-2. Electrical parts specifi cations
Service Ref.
Symbol
Parts name
Room temperature
TH21
thermistor
Liquid pipe thermistor
TH22
TH23
Gas pipe thermistor
Fuse
FUSE
(Indoor controller board)
Fan motor
(with thermal fuse)
Fan motor capacitor
Vane motor
(with limit switch)
Linear expansion valve
Power supply terminal
block
Transmission terminal
block
MA remote controller
TB15
terminal block
3-3. Sound levels
Measurement location
* Measured in anechoic room.
3-4. NC curve
OCH461B
PKFY-P06NBMU-E
PKFY-P06NBMU-ER1
Resistance 30°F/15.8k , 50°F/9.6k , 70°F/6.0k , 80°F/4.8k , 90°F/3.9k , 100°F/3.2k
Resistance 30°F/15.8k , 50°F/9.6k , 70°F/6.0k , 80°F/4.8k , 90°F/3.9k , 100°F/3.2k
Resistance 30°F/15.8k , 50°F/9.6k , 70°F/6.0k , 80°F/4.8k , 90°F/3.9k , 100°F/3.2k
MF
C1
MV
LEV
TB2
TB5
3.3 ft.
(1m)
PKFY-P08NBMU-E
PKFY-P08NBMU-ER1
250V 6A
4-Pole Output 8W / PS4N8-KB
1.2 × 440V
MSFBC20 DC12V
DC12V Stepping motor drive
Port 3.2 (0~2000pulse)
(L1, L2, GR) 250V 20A
(M1, M2, S) 250V 20A
(1, 2) 250V 10A
Sound level at anechoic room : Low-Middle2-Middle1-High
Service Ref.
PKFY-P06NBMU-E
PKFY-P06NBMU-ER1
PKFY-P08NBMU-E
PKFY-P08NBMU-ER1
PKFY-P06/08NBMU-E(R1)
External static pressure : 0Pa
Power source : 208,230V, 60Hz
70.0
65.0
60.0
55.0
50.0
45.0
40.0
35.0
30.0
25.0
20.0
Approximate minimum
audible limit on
15.0
continuous noise
10.0
63 125 250
OCTAVE BAND CENTER FREQUENCIES(Hz)
6
Sound level dB (A)
32-33-35-36
32-33-35-36
High speed
Low speed
NC60
NC50
NC40
NC30
NC20
500 1k 2k 4k 8k