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NOTE: BAFFLE IS MOUNTED ON MOTOR
DIRECTLY BEHIND CONDENSER
FAN
ME 4120-308-15/3-8
Figure 3-8. Condenser fan, removal and installation
tion, there should be no continuity between any
d. Installation. Installation is the reverse of re-
terminal. If continuity is indicated, switch is de-
moval.
fective and must be replaced
(4) With power off and switch in VENT po-
3-28. Thermostat
sition, check for continuity between terminals 22
a. General. The thermostat automatically con-
and 2B, 21 and 2C, and 31 and 3C. If continuity
trols the heating and cool cooling cycles of the air
is indicated between any other terminals, on if
conditioner. Turn clockwise to increase and coun-
continuity is not indicated between the above
mentioned terminals, switch is defective and
tercountwise to discharge air tempera-
ture
must be replaced
b. Testing
(5) With power off and switch on COOL pos-
ition, check for continuity between terminals 12
(1) With power and thermostat in maxi
mum DECREASE position, check for continuity
and 1B, 11 and 1D, 22 and 2B, 21 and 2C, and 31
and 3C. If continuity is indicated between any
between terminals 1 and 2. Continuity should not
other terminals, or if continuity is not indicated
be indicated. If continuity is indicated, thermo-
between the above mentioned terminals, switch is
stat is defective and must be replaced
(2) With power off and thermostat in maxi-
defective and must replaced.
3-13
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