Dräger Narkomed 2B - Main Switch Panel; Overview; System Power Switch

Section 5 - Operation
Main Switch Panel
Overview
The main switch panel, located between the ventilator bellows and
flowmeter bank, incorporates the SYSTEM POWER switch and indicator
lights for low O
2
supply pressure, AC power failure, and battery low
alarms. These alarms are annunciated and displayed on the central
alarm display.
RED O2 SUPPLY
PRESSURE
LOW INDICATOR
YELLOW AC
POWER FAIL
INDICATOR
YELLOW
BATTERY LOW
INDICATOR
GREEN
BATTERY TEST
INDICATOR
SYSTEM
POWER
SWITCH
OP20050
ON
STANDBY
SYSTEM POWER
POWER FAILAC
LOWBATTERY
BATTERY TEST
2
O SUPPLY PRESSURE
BATTERY
TEST PUSH
BUTTON
System Power
Switch
The SYSTEM POWER switch on the Narkomed 2B has two positions: ON
and STANDBY.IntheON position the gas (pneumatic) and electric
power circuits are activated and the green LED indicator adjacent to the
switch is illuminated. In the STANDBY position the gas supplies, the
monitoring system, and all electrical power to the machine except the
convenience receptacles and battery charging circuit are deactivated.
NOTE: The battery charging circuit and convenience receptacles are
active whenever the power cable is attached to an active wall
receptacle, regardless of the switch setting.
5-7-1