Toshiba MD-VNK802HEXE Service Manual page 178

Abnormal signal / bypass mode signal output setting
Terminals 3 to 5 for external output can be used to detect an abnormal signal / bypass mode signal output. Output
signal to be detected can be selected.
* Adjust this setting for the Air to Air Heat Exchanger with DX Coil Unit to which an external output is connected.
* When [0000] is selected, signal transfer is on if one of the units in the group has trouble.
• Select [EE] in step 3 on page 169.
• Select a value from the table on the below in step 4 on page 170.
Code
Changing the abnormal signal /
EE
bypass mode signal output
0000: Signal transfer is on when an abnormal signal output is detected.
0001: Signal transfer is on when the bypass mode signal output is detected.
* Signal transfer is on during nighttime heat purge operation.
* Signal transfer is off when the nighttime heat purge operation is on standby. (paused before the monitoring
operation of the nighttime heat purge operation starts)
SET DATA
ON when an abnormal signal is
0000
detected
(Factory default)
176
Installation Manual
0001
ON when the bypass mode signal
is detected