Figure 2-5. Repeating timer interconnection diagram.

TM 11-6780-225-12

Figure 2-5. Repeating timer interconnection diagram.

i. Heating and Air-Conditioning System.

Set

WARNING

registers of the louvres in the open or closed position

Do not operate the space heater unless the

according to weather conditions.

exhaust pipe is installed in a vertical

j. Thermostats. Set the heating or air-conditioning

position with the opening at the top.

thermostats (fig. 1-18) to desired temperature according

to weather conditions.

g. Space Heater Exhaust Pipe and Condensate

Drain.

k. Door Safety Lock Releases. With the entrance

Remove the space heater exhaust cap (fig. 5-1) and the

door and escape door locked from the outside, remove

condensate drain cap and install the exhaust pipe.

the thumbscrew (fig. 2-6) on the inside of each door to

NOTE

determine that the door safety lock releases are

operative.

Check to see that the refrigerator line

plug is connected to circuit 4 (fig. 1-

l. Equipment Covered by Manuals Stored in

18).

Darkroom File Cabinet.

Refer to the equipment

h. Refrigerator.

With a screwdriver, set the

manuals stored in the darkroom file cabinet for

temperature control (fig.

2-10) to 40° (4.5° ),

instructions for the refrigerator, dehumidifier and other

components of the darkroom not covered by technical

checking the temperature against a thermometer (fig. 1-

3).

manuals.

Change

2-6