Gree ULTRA heating GMV-36WL/B-T, Service Manual

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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 place and the latter indicates the operating
time of indoor unit. There are 4 types of situations:
Cleaning Level Description of Levels
T urn off Clean
Reminder
Timer zone shows 00
Slight
Pollution
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
Medium
Pollution
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
32
for North America
CONTROL
Ultra Heating GMV5 Multi VRF