66
11
DISASSEMBLY PROCEDURE
OPERATING PROCEDURE
PHOTOS & ILLUSTRATION
PUHZ-RP3VHA
1. Removing the service panel and top panel
(1) Remove 3 service panel fixing screws (5
✕
10) and slide
the hook on the right downward to remove the service
panel.
(2) Remove screws (3 for front, 3 for rear/5
✕
10) of the top
panel and remove it.
Figure 1
Top panel fixing screws
Top panel
Service panel
fixing screws
Service panel
Grill fixing screws
Grille
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 grille fixing screws (5
✕
10) to detach the grille.
(See figure 1.)
(4) Remove a nut (for right handed screw of M6) to detach
the propeller fan. (See photo 1.)
(5) Disconnect the connectors, FAN11 and FAN12, on
controller board in electrical parts box.
(6) Remove 4 fan motor fixing screws (5
✕
25) to detach the
fan motor. (See photo 2.)
Fan motor fixing screws
Photo 3
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 board;
fan motor, linear expansion valve, outdoor pipe temperature
thermistor, discharge temperature thermistor,
condenser/evaporator temperature thermistor,
outside temperature thermistor, radiator panel temperature
thermistor, high pressure switch, 4-way valve, and
bypass valve. Then remove a screw (4
✕
8) from the valve
bad to remove the lead wire.
Pull out the disconnected wire from the electrical parts box.
<Diagram symbol in the connector housing>
Fan motor (FAN11 and FAN12) • Linear expansion
valve (LEV-A and LEV-B) • Outdoor pipe temperature
thermistor (TH3) • Discharge temperature thermistor
(TH4) • Condenser/evaporator temperature thermistor,
Outside temperature thermistor (TH6/7) • Radiator
panel temperature thermistor (CN3) • High pressure
switch (63H) • 4-way valve (21S4) • Bypass valve (SV2)
(5) Remove the terminal cover and disconnect the compress-
or lead wire.
(6) Remove an electrical parts box fixing screw (4
✕
10) and
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.
Electrical parts box
Outdoor unit
controller board
(C.B.)
Electrical parts
box fixing screw
Terminal cover
Cover panel
(Front)
Cover panel fixing screws
Compressor(MC)
Photo 1
Fan
motor
(MF1)
Fan motor
fixing screws
Propeller fan
Front panel
Front panel fixing screws
Nut
Terminal block
Photo 2
Valve bed
Screw
Slide
OC294--3.qxp 03.6.9 7:39 PM Page 66
Summary of Contents for Mr.SLIM PUHZ-RP6VHA
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