Toshiba RAV-GM 801UT-E Service Manual page 102

No. Part name
Electrical 1. Detachment (Control P.C. board)
part
1) Following to work of Detachment of
(Control
P.C. board )
Do not disassemble the inverter for a minute after the
power is turned off since there is a risk of electric shock.
*1.Ensure to bundle again with a commercially available
code clamp
*2.Ensure to fix the clamp
filter where it was removed
when reassembling the
inverter.
2) Remove the inverter box and inverter cover fixing
screw (Upper side).
3) Loosen the inverter box and inverter cover fixing screw
(Lower side).
4) Cut the binding band A1 bundling the fan motor lead,
compressor case thermolead,4-way valve coil lead and
reactor lead. (one position)
5) Cut the binding band A2 bundling the compressor lead,
compressor case thermolead, 4-way valve coil lead
and fan motor. (one position)
6) Remove the clamp filter from the reactor lead A1 and
P.C. board lead.
Clamp filter
(Example 1)
Reactor lead B1
Board lead wire
Reactor lead B2
7) Remove the reactor lead B1 and the reactor lead B2
from control P.C. board.
8) Cut the binding band A3 fixing compressor lead and
inverter box.
9) Remove the connector connecting to the control P.C.
board.
(Temperature sensor, PMV coil, 4-way valve coil,
Compressor case thermostat, Pressure switch, Fan
motor. LED indicator board)
10) Remove the connector of the compressor lead.
11) Remove the earth wire connecting to the control
12) Remove supply wire (Red (L), White (N)) or indoor
13) Remove the duct cover.
Procedure
WARNING
[Detail.A]
∗ Release the lock on the housing part to remove the
connector
board.
(ST3T Ø4×8 :1 pcs)
supply wire from each P.C. board
(ST3TØ4×8 2 pcs)
.
Example 1
Inverter box and Inverter box and Inverter box and
Inverter cover Inverter cover Inverter cover
fixing screw fixing screw fixing screw
Example 2
LED indicator LED indicator LED indicator
board board board
Fan motor lead Fan motor lead Fan motor lead
Reactor Reactor Reactor
lead lead lead
Clamp filter Clamp filter Clamp filter
[Detail A] [Detail A] [Detail A]
Duct cover Duct cover Duct cover
Binding band A2, A3
[Detail B]
[Detail. B]
Inverter box Inverter box Inverter box
– 102 –
Remarks
Inverter cover Inverter cover Inverter cover
Inverter box
4-way valve coil
Compressor case
Temperature
thermo
sensor(× 5)
Supply wire Supply wire Supply wire
Earth wire Earth wire Earth wire
Indoor supply wire
Compressor
lead connector
Binding band A1
Binding band A3
Binding band A2
Pressure Pressure Pressure
switch switch switch
PMV coil PMV coil PMV coil