TM 11-6780-225-12
Figure 2-13. Valves used for water source from lake or stream.
(f) When water runs freely, close valve
(c) Open valves S8, S9, and D1 (fig. 2
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.
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).
((1) (a) above).
2-18
