IV
SAFETY
!
WARNING
ELECTRICAL SHOCK HAZARD
Disconnect power before servicing the air conditioner.
Replace all panels before operating the air conditioner.
Failure to do so can result in death or electrical shock.
25
CONFIRMATION OF LEARNING EXCERCISE
1.
How do you change the temperature set-
ting from “F” (Fahrenheit) to “C” (Celsius)?
A. Press and hold the Temperature
Select “+” pad for 3 seconds?
B. Press and hold the Temperature
Select “-” pad for 3 seconds?
C. Press and hold the Mode pad for 3
seconds?
D. Press and hold the Time pad for 3
seconds?
2.
When the Fan Speed is changed while the
unit is in AUTO COOL Mode:
A. The unit cycles off.
B. Only the fan cycles off.
C. Only the compressor cycles off.
D. Cooling Mode changes from AUTO
COOL to COOL.
3.
During SLEEP Mode:
A. The fan runs at HI speed.
B. The display intensity decreases.
C. The fan runs at LOW speed.
D. B and C are correct.
4.
When the preset temperature for any cool
ing mode is reached:
A. Only the fan cycles off.
B. Only the compressor cycle off.
C. Both the fan and compressor cycle off.
D. The unit cycles off.
5.
If the thermistor fails::
A. Only the thermistor needs to be
replaced.
B. Only the control board assembly
needs to be replaced.
C. The thermistor and control board
assembly need to be replaced.
D. The compressor needs to be replaced.
6.
During the AUTO COOL Mode::
A. Fan always runs at HI speed.
B. Fan always runs at LOW speed.
C. Fan speed automatically varies.
D. Fan always tuns at TURBO speed.
7.
The sealed system is warranted for:
A. Full 1 year only.
B. Limited 5 years part only.
C. Limited 2 years parts and labor.
D. Limited 3 years part only.
8.
Before replacing the Electronic Control
Board Assembly:
A. Follow all Troubleshooting procedures
and test all individual components.
B. Change the Thermistor and check for
proper operation.
C. Change the Touch Pad Board and
check for proper operation..
D. Change the Thermistor and Touch
Pad Board and check for proper
operation.
9.
The preset temperature set range is:
A. 50°F to 95°F
B. 64°F to 86°F
C. 50°F to 86°F
D. 64°F to 95°F
10.
During FAN ONLY Mode the fan runs
continuously to circulate the room air:
A. Runs at HI speed only
B. Is manually adjustable.
C. Automatically varies
D. Runs at TURBO speed only.