SHELTER PRECONDITIONING PROCEDURE (Continued)

TM 9-6920-737-10

SHELTER PRECONDITIONING PROCEDURE (Continued)

12. Locate the five air conditioners (21, 22, 23, 24, and 25) and hygrometer/thermometer (26).

NOTE

When outside temperature is between -10 F and -40o F (-23.3o C and -40o C) refer to Chart (27) but

point all vertical louvers of air conditioner 53AC1 (25) towards Trainer Shelter and all vertical louvers

of 51AC2 (22) towards Integration Shelter.

13. If outside temperature is between -10 o F and 125o F (-23.3o C and 51.7o C), set air conditioner

(A/C) louvers as shown in Chart (27).

CAUTION

Never set A/C MODE SELECTOR (28) to OFF unless there is a malfunction. Internal A/C protection

heaters will be off when MODE SELECTOR (28) is OFF.

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