Mitsubishi PLA-RP Manuale di Servizio Pagina 74
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74
DISASSEMBLY PROCEDURE11
OPERATING PROCEDURE
PHOTOS & ILLUSTRATIONS
1. Removing the air intake grille
(1) Slide the knob of air intake grille toward the arrow 1 to
open the air intake grille.
(2) Remove drop prevention hook from the panel.
(3) Slide the shaft in the hinge to the direction of the arrow 2
and remove the air intake grille.
4. Removing the electrical box
(1) Remove the fan guard.(See photo 1)
(2) Remove the lead wire of the vane motor from the clamp,
and disconnect the white connector (10P).
(3) Remove the room temperature thermistor with the holder.
(4) Remove the bell mouth.(See photo 2)
(5) Disconnect the relay connector in the electrical box.
Red (3P) for fan motor power supply
White (2P) for pipe temperature detecting thermistor
Black (2P) for condenser/evaporator pipe temperature
detecting thermistor
Blue (2P) for drain pump
White (3P) for drain sensor
(6) Remove the 3 screws of the electrical box and loosen the
other 2 screws to remove the box.
<Electrical parts in the electrical box>
Indoor controller board
Power supply board
Terminal block
Capacitor
Be careful on removing
heavy parts.
Photo 3
Figure 1
Air intake grille
Grille
2. Removing the fan guard
(1) Open the air intake grille.
(2) Remove the 3 screws of fan guard.
Air intake grille knob
3. Removing the room temperature thermistor
(1)Remove the fan guard.(See photo 1)
(2) Remove the screw in the room temperature thermistor
holder to remove the holder and the room temperature
thermistor.
(3) Remove the 1 screw from the bell mouth, and unscrew the
other 2 screws (fix to the oval hole which has a different
diameter) to remove the bell mouth.
(4) Remove the holder claw, and remove the room tempera-
ture thermistor and holder.
(5) Disconnect the connector (red) from the indoor control
board.
Bell mouth
Photo 2
Screws
Room
temperature
thermistor
Air intake grille
Photo 1
Screws
Fan guard
Air intake
grille
Electrical box
Power supply
board
Turbo fan
Indoor
controller
board
Terminal
block
Capacitor
Nut
Connector
PLA-RP1.6AA.UK PLA-RP2AA.UK PLA-RP2.5AA.UK
PLA-RP3AA.UK PLA-RP4AA.UK PLA-RP5AA.UK PLA-RP6AA.UK
PLA-RP3AA1.UK PLA-RP4AA1.UK PLA-RP5AA1.UK PLA-RP6AA1.UK
OC297-E-3.qxp 05.5.6 5:36 PM Page 74
- MODEL SELECT 1
- TEST RUN 1
- TECHNICAL CHANGES 2
- SAFETY PRECAUTION 4
- [3] Service tools 5
- [1] Cautions for service 6
- Gravimeter 7
- PART NAMES AND FUNCTIONS 8
- ● Display 9
- SET TEMPERATURE display 9
- ON/OFF TEMP 10
- SPECIFICATIONS 11
- 1.UK / PUH-P1.6YGAA1.UK 15
- 1.UK / PUH-P2YGAA1.UK 15
- 1.UK / PUH-P3YGAA1.UK 16
- 1.UK / PUH-P2.5YGAA1.UK 16
- 1.UK / PUH-P4YGAA1.UK 17
- 1.UK / PU-P2.5YGAA1.UK 19
- 1.UK / PU-P1.6YGAA1.UK 19
- 1.UK / PU-P2YGAA1.UK 19
- 1.UK / PU-P3YGAA1.UK 20
- 1.UK / PU-P4YGAA1.UK 20
- 6-1-1. COOLING CAPACITY (1) 21
- COOLING CAPACITY (2) 22
- PLA-RP2AA.UK / PUHZ-RP2VHA 23
- PUHZ-RP2.5VHA 25
- PUHZ-RP3VHA 27
- PUHZ-RP4VHA 29
- PUHZ-RP5VHA 31
- PUHZ-RP6VHA 33
- COOLING CAPACITY (15) 35
- COOLING CAPACITY (16) 36
- COOLING CAPACITY (17) 37
- COOLING CAPACITY (18) 38
- COOLING CAPACITY (19) 39
- COOLING CAPACITY (20) 40
- COOLING CAPACITY (21) 41
- COOLING CAPACITY (22) 42
- COOLING CAPACITY (23) 43
- COOLING CAPACITY (24) 44
- COOLING CAPACITY (25) 45
- COOLING CAPACITY (26) 46
- COOLING CAPACITY (27) 47
- COOLING CAPACITY (28) 48
- 1.UK PUH-P•YGAA1.UK 49
- D.B.(°C) 50
- OUTDOOR W.B.(°C) 50
- PUH-P•VGAA1.UK PUH-P•YGAA1.UK 51
- PU-P•VGAA.UK PU-P•YGAA.UK 51
- PU-P•VGAA1.UK PU-P•YGAA1.UK 51
- 6-4. STANDARD OPERATION DATA 52
- Heat pump type (2) 54
- Cooling only type (3) 56
- BAND CENTER FREQUENCIES, Hz 58
- PLA-RP5AA.UK 59
- PLA-RP5AA 59
- PLA-RP6AA.UK 59
- PLA-RP6AA1.UK 59
- OUTLINES AND DIMENSIONS 60
- WIRING DIAGRAM 61
- REFRIGERANT SYSTEM DIAGRAM 62
- TROUBLESHOOTING 63
- 10-4. EMERGENCY OPERATION 68
- Vane motor 69
- Drain pump 69
- Drain sensor 69
- Fan motor 69
- 0=15k' ±3% 70
- 0=6.0k' ±5% 70
- 10-6. TEST POINT DIAGRAM 71
- DISASSEMBLY PROCEDURE11 74
- OPERATING PROCEDURE 75
- PHOTOS & ILLUSTRATIONS 75
- 12 PARTS LIST 77
- No. Parts No. Parts Name 81
- OPTIONAL PARTS 84
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