Figure 1-11. Boarding ladder, adapters, ground rod and strap, power cables, water
hose, and float storage location diagram.
direct air to the compartments in the darkroom. Airflow
both, for ventilation purposes. Heated or cooled air may
can be controlled to supply heated air to the film and
also be recirculated.
print drying cabinets from the space heater. At the
b. Water Supply System.
The water supply
same time, the airflow system can be channeled to
system, located in the forward compartment of the
supply cooled air to the operating personnel. Heating
and air-conditioning airflow can be regulated
off switch, a filter, strainer, flow indicator, water heater,
automatically to maintain preset darkroom operating
and an on-off switch with pilot lamp, water tank, pipes,
temperatures. Fresh air can be drawn into the darkroom
and valves. Water for distribution within the darkroom
through the heater or the air conditioner, or through
can be drawn from either an outside source under