Haier AW052MUCHA Installation Manual page 27

Installation instruction
Model
AW052MUCHA
AW072MUCHA
AW092MUCHA
AW112MXCHA
AW142MXCHA
AW162MXCHA
AW11NMXCHA
AW14NMXCHA
AW16NMXCHA
Water control
It is necessary to analyse the quality of water by checking pH, electrical conductivity, ammonia ion content, sulphur
content, and others. The following is the recommended standard water quality.
Content
Standard Quality pH(25°C)
Electrical conductivity {2}
Alcalinity
Sulphate
Alcalinity/Sulphate
Ammonium
Free chlorine
Hydrogen sulfide
Free carbon dioxide(aggressive)
Nitrate
Iron
Aluminium
Manganese
Chloride content
Total Hardness
Inlet/Outlet(inch)
R1
R1
R1
R1
R1
R1
R1
R1
R1
-
HCO
3
2-
SO
4
- 2-
HCO /SO
3 4
NH
4
Cl
2
H S
2
CO
2
-
NO
3
Fe
Al
Mn
-
Cl
CaCO
3
21
Unit Value
7.5-9
μS/cm 10-500
mg/l 70-300
mg/l ˂70
mg/l
mg/l
mg/l
mg/l ˂0.05
mg/l
mg/l ˂100
mg/l ˂0.2
mg/l ˂0.2
mg/l ˂0.1
mg/l ≤50
mg/l ≤70
˃1
˂2
˂1
˂5