
B
B
B
BNT
NT
NT
NT85/B
85/B
85/B
85/BNT
NT
NT
NT185
185
185
185 Series
Series
Series
Series Valve
Valve
Valve
Valve Operation
Operation
Operation
Operation Manual
Manual
Manual
Manual
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5.
5.
5.
5. Bypass
Bypass
Bypass
Bypass Assembly
Assembly
Assembly
Assembly
Bypass valve is provided with many functions such as bypass, water hardness adjustment.
Different angles of bypass knob have different functions (see following picture). The bigger
angle (value A), the higher water hardness in hardness adjustment position.