Download  Print this page

Disassembly Procedure - Mitsubishi Electric PUMY-P100VHM Technical & Service Manual

Hide thumbs

Advertisement

Table of Contents
11

DISASSEMBLY PROCEDURE

OUTDOOR UNIT : PUMY-P100VHM PUMY-P125VHM PUMY-P140VHM
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, MF2)
(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 connectors, CNF1 and CNF2 on Multi
controller 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 connecting wire from terminal block.
(4) Remove all the following connectors from Multi controller board;
fan motor, thermistor <Outdoor pipe>, thermistor <Discharge>,
thermistor <Low pressure saturated temp>,
thermistor <Outdoor>, high pressure switch,
high pressure sensor, low pressure switch,
solenoid valve coil <Four-way valve> and solenoid
valve coil <Bypass valve>.
Pull out the disconnected wire from the electrical parts box.
<Diagram symbol in the connector housing>
• Fan motor (CNF1, CNF2)
• Thermistor <Outdoor pipe> (TH3)
• Thermistor <Discharge> (TH4)
• Thermistor <Low pressure saturated temp, Outdoor> (TH6/7)
• High pressure switch (63H)
• High pressure sensor (63HS)
• Low pressure switch (63L)
• Solenoid valve coil <Four-way valve> (21S4)
• Solenoid valve coil <Bypass valve> (SV1)
(5) Remove the terminal cover and disconnect the
compressor lead wire.
Figure 1
10) and slide
Grille
10) of the top
fixing
screws
Grille
fixing
screws
Photo 1
10) to detach the
Nut
25) to detach the
Photo 3
77
PHOTOS & ILLUSTRATION
Top panel fixing screws
Slide
Front panel
Photo 2
Propeller
Fan motor fixing screws
Fan motor fixing screws
Continued to the next page.
Top panel
Service panel
Fan grille
Service panel
fixing screws
Fan
motor
Electrical
parts box
Multi controller
board (MULTI.B)
Terminal block
(TB3) (TB7)
Terminal block
(TB1)
Valve bed
Compressor (MC)
Terminal cover
Cover panel
(Front)
Cover panel
fixing screws

Advertisement

Table of Contents

   Related Manuals for Mitsubishi Electric PUMY-P100VHM

This manual is also suitable for:

Pumy-p125vhmPumy-p140vhm

Comments to this Manuals

Symbols: 0
Latest comments: