Gree GRS-Cm28/NaA-M - Page 30

Chapter Ⅱ Installation（5. Installation and Heat Insulation for Pipelines of Water System）
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After entering user parameters setting menu, hold on pressing Right button to enter water level
setting mode; hold on pressing ▲ button or ▼ button to adjust parameter value continuously.
There are six kinds of water level mode for option. For example, when water level mode is set in
02, the corresponding electrode in water tank is No. 4 and No. 2. The setting will be valid after
saving setting.
Sheet 2 Water Level Modes
Water level mode
High water level
Medium water level
Water yield
01
#4 electrode
#3 electrode
100％
02
#4 electrode
#2 electrode
03
#4 electrode
#1 electrode
04
#3 electrode
#2 electrode
75%
05
#3 electrode
#1 electrode
06
#2 electrode
#1 electrode
50%
○
3 Detecting Electrode
Detecting electrode has 4 pieces of signal wire. They are red&white wire of #4 detecting
electrode (100% water level line), brown&white wire of #3 detecting electrode (75% water level
switch), black&white wire of #2 detecting electrode (50% water level line) and yellow-white wire of
#1 detecting electrode (25% water level line).