An automatic switcher for the CO
This kit switches the gas supply lines when one CO
Note: The installation of the MCO-21GC must be performed only by qualified service personnel.
Install the MCO-21GC and then perform the following procedure
1. Connect the CO
left back of the Incubator. (Refer to page 8).
Note: Only port A can be used when the MCO-21GC is not installed. There will be 2 ports, ports A and B,
after the MCO-21GC is installed.
2. Connect a CO
gas cylinder equipped with a gas pressure regulator to each gas pipe. Refer to page 14
for information on connecting the gas cylinders. ("Gas cylinder A" is the CO2 gas cylinder connected to
gas pipe connected to port A, and "gas cylinder B" is the CO2 gas cylinder connected to the CO
gas pipe connected to port B.)
3. Open the valves of both gas cylinders.
4. The current CO
("A" and "B" will be displayed only when the MCO-21GC is installed. Nothing will be displayed if
MCO-21GC is not installed.)
T e m p
3 7 . 0
S t a t u s
5. The MCO-21GC detects that there is no more CO
chamber does not increase for a while even after opening the CO
the gas supply line when it detects that there is no more gas. At that time, the following indications of
switching the gas cylinder are provided.
gas supply line switches
automatically (Only when MCO-21GC
To silence the buzzer, press the BUZZER Key. The alarm condition is cleared and normal operation
gas supply lines (MCO-21GC) is available as an optional accessory.
gas pipes to ports A and B. Connecting ports for CO
gas supply line is displayed on the Top Display.
C O 2
Message display field
gas cylinder becomes empty.
gas supply line
5 . 0 %
gas in a cylinder when the CO
gas valve in the Incubator. It switches
The character for gas supply line
that is empty will flash
Gas Empty is
The gas supply line that is
currently being used is displayed
in reverse video.
gas pipes are located on the
density in the
Display of gas supply