22
A
VOID
CONTACT
WITH
THE
CHARGED
AREA
.
•N
EVER
TOUCH
THE
CHARGED
AREA
BEFORE
CONFIRMING
THAT
THE
RESIDUAL
VOLTAGE
IS
50
VOLTS
OR
LESS
.
1. S
HUT
DOWN
THE
POWER
AND
LEAVE
THE
CONTROL
BOX
FOR
10
MINUTES
.
2. M
AKE
SURE
TO
TOUCH
THE
E
ARTH
GROUND
TERMINAL
TO
RELEASE
THE
STATIC
ELECTRICITY
FROM
YOUR
BODY
(
TO
PREVENT
FAILURE
OF
THE
PC
BOARD
).
3. M
EASURE
THE
RESIDUAL
VOLTAGE
IN
THE
SPECIFIED
MEASUREMENT
POSITION
USING
A
VOM
WHILE
PAYING
ATTENTION
NOT
TO
TOUCH
THE
CHARGED
AREA
.
4. I
MMEDIATELY
AFTER
MEASURING
THE
RESIDUAL
VOLTAGE
,
DISCONNECT
THE
CONNECTORS
OF
THE
OUTDOOR
UNIT
’
S
FAN
MOTOR
. (I
F
THE
FAN
BLADE
ROTATES
BY
STRONG
WIND
BLOWING
AGAINST
IT
,
THE
CAPACITOR
WILL BE CHARGED,
CAUSING
THE
DANGER
OF
ELECTRICAL
SHOCK
.
)
WARNING
Testing Capacitor Resistance
2-3 Ton
Summary of Contents for VXC20 Series
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Page 26: ...26 Troubleshooting 1 This message is displayed when using the CTK04 thermostat...
Page 27: ...27 Troubleshooting 1 This message is displayed when using the CTK04 thermostat...
Page 29: ...29 Troubleshooting 1 This message is displayed when using the CTK04 thermostat...
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