Guidelines for care & Use of Dry Solvent Stills [Example]

OPERATING INFORMATION FOR FHM 410 FUME HOOD MONITORS
LOCATED ON RESEARCH LAB HOODS
- Green lights indicate hood is safe to use.
- Red lights indicate danger -- hood is not safe. Call maintenance at phone
#4255, ask for Donnie Adams, Building Zone Supervisor.
- No lights indicate loss of power. Call maintenance at phone #4255.
EMERGENCY EXHAUST
LIGHT (RED)
Indicates the emergency exhaust
mode is activated. See Emergency
Button below for an explanation of
the Emergency Exhaust Mode.
EMERGENCY BUTTON (RED)
USE WHEN A HAZARDOUS
MATERIAL SPILL OCCURS IN
HOOD OR NEARBY LAB
AREA.
Push this button to activate the
emergency exhaust mode. An
alarm will sound. In this mode
exhaust air is at its maximum flow
to rapidly evacuate the hood. (The
red light in the switch indicates the
switch is turned on). Push the
button again to turn off the
emergency exhaust mode.
FUME HOOD MONITOR
SYSTEM STATUS
STANDBY OPERATION
-NORMAL-
STANDARD OPERATION
EMERGENCY EXHAUST
CAUTION - FLOW ALARM
EMERGENCY MUTE
Automatic constant Face Velocity for Safety
PHOENIX CONTROLS CORPORATION
FHM 410 Model
NORMAL LIGHTS (GREEN)
Indicates normal operation of
fume hood. One of these lights
must be on for the hood to be safe
to use.
Standard Operation: system
operating at standard face
velocity
Standby Operation: system
operating at a lower face velocity
(active only with Zone Presence
Sensor, which are not presently
installed).
CAUTION FLOW ALARM
LIGHT (RED)
Indicates unsafe airflow
condition. An alarm will sound.
Immediately close sash and call
maintenance at phone #4255.
DO NOT USE THE HOOD.
MUTE SWITCH (GRAY)
Audible alarms are energized on
any of the following conditions:
- CAUTION - FLOW ALARM or
- EMERGENCY EXHAUST
Push the button to silence alarm.
Alarm status lights will remain
lit. The mute mode is reset
automatically after alarm
conditions clear.
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