THERMOSTATIC SWITCH AND CONNECTOR.

TM 5-4120-369-14

4-34.

T h e thermostatic switch automatically changes the condenser fan

a . General.

With the ambient temperature at 95F (35C)

s p e e d - b y sensing ambient temperature.

If the ambient temperature

rises

o r below, t h e condenser fan w i l l run at low speed.

t o approximately 105F (40.6C), t h e condenser fan will run at high speed.

C o n v e r s e l y , i f t h e f a n i s r u n n i n g at high speed and the ambient drops to approxi-

m a t e l y 95F (35C), t h e fan will run at low speed.

If no speed change is noted (change in noise level) during

b. Testing.

o p e r a t i o n s , when the ambient temperatures change as described in paragraph a.

a b o v e , the switch is defective and must be replaced.

TM 5-4120-369-14/4-24

Thermostatic Switch

Removal.

( 1 ) Refer to paragraph 4-18 and remove top covers.

R e f e r to figure 4-24 and remove thermostatic switch and connector.

(2)

Installation.

( 1 ) Refer to figure 4-24 and install.11 the thermostatic switch and

connector.

(2) Refer to paragraph 4-18 and install the front covers.