Figure 2-13. Valves used for water source from lake or stream.

TM 11-6780-225-12

Figure 2-13. Valves used for water source from lake or stream.

(f) When water runs freely, close valve

14).

S6.

NOTE

(g) The water system is now ready for

When using the darkroom water tank

operation. Hot water may be obtained by setting the

water heater switch (fig. 1-17) to the ON position.

as a water source, the water pump

cycles on and off continuously.

(3) Darkroom water tank water source (fig. 2-

(d) Start the water pump by setting

14).

water pump switch (fig. 1-18) to the ON position.

WARNING

(e) Partially open valves S6 (fig. 2-14)

When using the darkroom water tank

to fill the water heater, and S7 to fill the supply lines.

(fig. 1-17) as a water source, valve

When the water runs freely, close valves S6 and S7.

S8 must be open at all times. If water

is pumped from the water tank with

(f) The water system is now ready for

valve S8 closed, the water tank will

operation. Hot water may be obtained by setting the

water heater switch (fig. 1-17) to the ON position.

collapse:

(a) Fill the water tank as directed in (1)

(4) Snow as water source (fig. 2-15).

or (2) above.

(a) Close all valves in the darkroom

(b) Close all valves in the darkroom

((1) (a) above).

2-18