PREPARATION FOR MOVEMENT - TM-5-4120-356-140027

TM 5-4120-356-14

( 1 ) R e m o v e t h e f r o n t , r e a r , a n d top panels from the unit and inspect

t h e air conditioner for physical damage to components and for oil leaks from the com-

`presser motor. (Refer to paragraph 3-9 for panel removal.)

(2) Manually turn the fans to see that they turn freely with no rubbing

or binding.

Installation.

(1) The air conditioner should be mounted level and in proper alignment

w i t h t h e s h e l t e r w a l l . T h e evaporator air outlet and return should not be restricted

b y g r i l l e s o r c o v e r s . A d e q u a t e space shall be provided at the front and sides of the

unit for the removal of panels for service and maintenance.

(2) Position the unit in the desired location.

(3) Bolt unit to the floor or other flat surface. Refer to base plan

(figure 3-1) for dimensions. An additional fastening device is located on the upper

rear side of the unit for additional mounting rigidity if required. Refer to figure

3-2 for the location of the additional fastening device. Four drain plugs are loca-

ted in the base of the unit, one on each side, one in front, and one in the rear.

R e f e r t o f i g u r e 3 - 2 f o r t h e i r l o c a t i o n . R e m o v e any one of the plugs from its drain

f i t t i n g a n d c o n n e c t a d r a i n h o s e t o t h e f i t t i n g . L a y out the drain hose so that con-

d e n s a t e drains away from the unit.

( 4 ) If the unit is to be used with ducts carrying air to and from the

conditioned space, remove front discharge and intake grilles. Install grilles in

the duct.

(5) If a chemical, biological, radiological (CBR) filter unit is to be

a t t a c h e d to t h e u n i t , r e m o v e t h e C B R i n l e t c o v e r ( s e e f i g u r e 3 - 2 ) .

(6) The unit is equipped for 208 volt, 3-phase, 50/60 Hz power. Connect

a source of 2 0 8 v o l t , 3 - p h a s e , 5 0 / 6 0 H z p o w e r t o t h e e l e c t r i c a l r e c e p t a c l e c o n n e c t o r

(see figure 3 - 2 ) .

PREPARATION FOR MOVEMENT

3-5.

a . Limited Movement. For movement a short distance involving limited handl-

i n g , i t i s n e c e s s a r y o n l y t o d e t a c h t h e a i r c o n d i t i o n e r from the shelter and discon-

nect the electrical power cable.

b . Extensive Movement. Detach the a i r conditioner from the shelter and dis-

S e a l a l l - o p e n i n g s i n the cabinet with barrier material and

c o n n e c t the power cable.

sealing tape. Cover the entire cabinet with a protective barrier material.

I I I . Preventive Maintenance Checks and Services (PMCS)

Section

3-6.

GENERAL

Organizational Preventive Maintenance Checks and Service are contained in table 3-1.

3-2