Gree ULTRA heating GMV5 Multi VRF Series Service Manual page 34

Ultra Heating GMV5 Multi VRF
for North America
The setting of Filter Clean Reminder function is shown as follow:
Note:
Description on cleaning level: When setting the Filter Clean Reminder Function, timer zone will display 2
digits, of which the former indicates the pollution degree of operating plac e and the latter indicates the operating
time of indoor unit. There are 4 types of situations :
Cleaning Level
Turn off Clean
Reminder
Slight
Pollution
Medium
Pollution
32
CONTROL
The former digit shows 1 while the latter one shows 0, which indicates the accumulating
operating time is 5500 hours. Each time the latter digit increases 1, the operating time increases
500 hours. When it reaches 9, it means the operating time is 10000 hours
The former digit shows 2 while the latter one shows 0, which indicates the accumulating
operating time is 1400 hours. Each time the latter digit increases 1, the operating time increases
400 hours. When it reaches 9, it means the operating time is 5000 hours
Description of Levels
Timer zone shows 00