Disassembly Procedure - Mitsubishi Electric Mr.SLIM PUH-P1VGAA Technical & Service Manual

12

DISASSEMBLY PROCEDURE

PUH-P5YGAA.UK PUH-P6YGAA.UK
PUH-P5YGAA .UK PUH-P6YGAA
1
PUH-P5YGAA .UK PUH-P6YGAA
2
OPERATING PROCEDURE
1. Removing the Service panel and Top panel
(1) Remove the 3 service panel fixing screws (5
slide the hook to remove the service panel.
(2) Remove the screws (3 for front, 2 for rear/5
top panel and remove it.
<When the rear screws of the top panel are not possible
to remove>
Remove the 3 front screws (5
lift the front side of the top panel.
2. Removing the Fan and Fan motor
(1) Remove the 6 fan guard screws (5
(See Photo 1)
(2) Remove the propeller nut (M8) and propeller fan.
(3) Remove the 3 fan motor screws (5
fan motor.
3. Removing the Electrical box
(1) Remove the service panel. (See Photo 1)
(2) Remove the top panel. (See Photo 1)
(3) Remove the Bypass valve, Crankcase heater, Pressure
switch<for high pressure>, Liquid temperature thermistor,
Discharge temperature thermistor, condenser/evaporator
temperature thermistor and 4-way valve from the connector
housing on the controller board,then disconnect the fan
motor lead wire from the housing mentioned before and the
condenser lead wire for the fan from the electrical box.
<Diagram symbol in the connector housing>
Bypass valve solenoid coil (SV) · Crankcase heater (CH)
Pressure switch <for high pressure> (63H)
Liquid temperature thermistor (TH3)
Discharge temperature thermistor (TH4)
Condenser/evaporator temperature thermistor (TH6)
4-way valve solenoid coil (21S4) · Fan motor (MF3, MF4)
(4) Remove the terminal cover and disconnect the compressor
lead wire and inner thermal device terminal.
(5) Remove the electrical box screw (4
box to remove it. The electric box cover is hooked at 2
points on the left and 1 point on the right.
.UK
1
.UK
2
15) and
15) of the
15) of the top panel and
15) to remove it.
25) to remove the
10) and lift the
49
Note : The following photos are PUH-P5/P6YGAA.UK and
PUH-P5/P6YGAA .UK except photo 7.
1
PUH-P5/P6YGAA .UK is used for photo 7.
2
PHOTOS
Photo 1
Top panel screws
Fan guard
Fan guard screws
Photo 2
Fan motor
Photo 3
Fan guard
Compressor
Top panel
Service panel
Service panel
screws
Fan motor screws
Electric parts box
Outdoor unit
controller board
Electrical box
fixing screw
Terminal cover
Cover panel
Cover panel
fixing screw