Removing The Service Panel And Top Panel; Removing The Fan Motor (Mf1) - Mitsubishi Electric Mr.Slim PUHZ-RP35VHA3 Service Manual

Split-type, heat pump air conditioners
Hide thumbs Also See for Mr.Slim PUHZ-RP35VHA3:
Table of Contents

Advertisement

PUHZ-RP60,71VHA2
OPERATING PROCEDURE

1. Removing the service panel and top panel

(1) Remove 3 service panel fixing screws (5
the hook on the right downward to remove the service
panel.
(2) Remove screws (3 for front, 3 for rear/5
panel and remove it.

2. Removing the fan motor (MF1)

(1) Remove the service panel. (See figure 1.)
(2) Remove the top panel. (See figure 1.)
(3) Remove 5 fan grille fixing screws (5
fan grille. (See figure 1.)
(4) Remove a nut (for right handed screw of M6) to detach
the propeller. (See photo 1.)
(5) Disconnect the connector CNF1 on controller circuit
board in electrical parts box.
(6) Remove 4 fan motor fixing screws (5
fan motor. (See photo 2.)
3. Removing the electrical parts box
(1) Remove the service panel. (See figure 1.)
(2) Remove the top panel. (See figure 1.)
(3) Disconnect the indoor/outdoor connecting wire from
terminal block.
(4) Remove all the following connectors from controller circuit board;
fan motor, LEV, thermistor<Outdoor pipe>,
thermistor<Discharge>, thermistor<Outdoor 2-phase pipe>,
thermistor<Outdoor>, thermistor<Heatsink>,
high pressure switch, 4-way valve and bypass valve.
Then remove a screw (4
remove the lead wire.
Pull out the disconnected wire from the electrical parts box.
<Diagram symbol in the connector housing>
• Fan motor (CNF1)
• LEV (LEV-A and LEV-B)
• Thermistor <Outdoor pipe> (TH3) (TH33)
• Thermistor <Discharge> (TH4)
• Thermistor <Outdoor 2-phase pipe, Outdoor> (TH6/7)
• Thermistor <Heatsink> (CN3)
• High pressure switch (63H)
• 4-way valve coil (21S4)
• Bypass valve coil (SV2)
(5) Remove the terminal cover and disconnect the compressor
lead wire.
(6) Remove an electrical parts box fixing screw (4
detach the electrical parts box by pulling it upward. The
electrical parts box is fixed with 2 hooks on the left and 1
hook on the right.
/VHA3
(1)
10) and slide
10) of the top
10) to detach the
25) to detach the
8) from the valve bed to
PHOTOS & ILLUSTRATION
Top panel fixing screws
Figure 1
Fan grille
Grille fixing screws
Photo 1
Propeller
Nut
Front panel fixing screws
Photo 3
Valve bed
Screw
10) and
134
Slide
Photo 2
Front panel
Fan motor fixing screws
Fan motor
fixing screws
Electrical parts box
Controller circuit
board
(C.B.)
Electrical parts
box fixing screw
Terminal block
(TB1)
Terminal cover
Compressor (MC)
Cover panel
(Front)
Cover panel fixing screws
Top panel
Service panel
Service panel
fixing screws
Fan
motor
(MF1)

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents