Thermo King 098916, Maintenance Manual

Page: 101 / 196

Operating Instructions
100
Fresh Air Exchange Recorder
(Optional)
The Fresh Air Exchange Recorder detects vent
disk movement and automatically displays a value
on the LCD display.This value is also logged in
the datalogger. The entry records the time, date
and vent opening position. It mounts on the fresh
air vent door.
Configuration Instructions
The logging is automatic if the unit has been
configured to record the vent door motion. To
configure your unit complete the following steps:
1. Press the
ESC
key until the LCD display
returns to the standard display (setpoint):
2. Press the
F3
key to enter the Main menu.
3. Press the
F2
OR
F3
key to scroll through Main
menu until CONFIGURATIONS appears in
LCD display.
4. Press the
F4
key to access the Configurations
screen.
5. Press the
F3
key to scroll cursor to the AFAM
OPTION line.
6. Press the
F4
key. The password line appears.
7. Press the F2 key and then the A Key
(password is “A”). Press the F4 key and then
the EXIT key to enter the password.
8. Press the F3 key until it highlights LOG.FAE
on the AFAM option line. Press and hold the
F4 key until the cursor stops blinking. The
line will read AFAM OPT. LOG.FAE. The unit
is now configured to log the vent door motion.
9. Press the
ESC
key to exit the Configurations
screen.
Figure 53: Fresh Air Exchange Recorder
Operating Instructions
The following automatically occurs when the vent
recorder is enabled in the configurations menu
and the vent door changes position:
1. The LCD screen displays (for one minute) the
message: [FRESH AIR POSITION SETTING
XX CFM:].
Toggle the
C/F
key to view the door position
in CFM (cubic feet per minute) or CMH
(cubic meters per hour).
2. An entry is automatically logged in the
datalogger. The entry records the time, date
and vent opening position.
AJA1964