8
单位:升
坐便器水效等级
1级
2级
3级
坐便器平均用水量
≤4.0
≤5.0
≤6.4
双冲坐便器全冲用水量
≤5.0
≤6.0
≤8.0
注意：每个水效等级中双冲坐便器的半冲平均用水量不大于其全冲用水量最大限定值的70%。
Unit: Liter
Water efficiency grades
Grade 1
Grade 2
Grade 3
Average water consumption
Full water consumption of dual
flush
NOTE: For dual flush toilet, half flush water consumption shall not be more than 70%
of full flush water consumption.
用水效率等级
敬告：
本产品符合
GB25502
《坐便器用水效率限定值
及用水效率等级》规定，具体用水量及水效等级请看
粘贴在产品上的水效标识的标贴，其中水效等级划分
指标如下：
Notice: This product complies with GB25502 “Limited value
of toilet water efficiency and water efficiency grade”
. For
the specific water consumption and water efficiency
grades, please refer to the water efficiency label on the
product. The water efficiency grade classification are
shown in the table below.
Water Efficiency Grades
Operate push button correctly.
Dual flush fail
Push button do not touch seat.
During fill cycle, hold float under water a few
seconds to allow it to fill with water ballast.
Valve float cup does not contain enough water
to provide required ballast.
Long or noisy tank fill
cycle
Clean the filter ofinlet valve.
Plugged valve inlet or supply line.
A. Adjust tank water level.
B. Unclog trapway; clean rim holes.
C. Clear obstruction from soil pipe or vent.
D. Open supply shut-off valve.
A. Water level is too low.
B. Trapway or rim holes are obstructed.
C. Soil pipe or vent is obstructed.
D. Supply shut-off valve not fully open.
Poor flush
A. Toilet trapway is obstructed.
B. Soil pipe or vent is obstructed.
A. Use plunger to unclog.
B. Clear obstruction from soil pipe or vent pipe.
Toilet overflows
Toilet does not activate
Reconnect the push button.
Push button is not connected to lift rod or
flush valve.
Fill valve continues to run,
tank
allowing water to enter
Incorrect water level
height
A. Valve float cup does not float in place.
E. Water replenishing pipe install in wrong way
.
B. Water leaking past drain valve.
C. Water level of fill valve height than overflow
hole.
A. Check fill valve float cup can move up and
down smothly, does not jam fault.
B. Ensure drain valve seal well.
C. Adjust fill valve water level to make sure lower
than overflow hole.
Symptoms
Probable Causes
Corrective Action
Troubleshooting Chart
E. Install water replenishing pipe in right way
according to belowing diagram.
Water level
Water replenishing pipe
The pipe is not inserted into the overflow pipe.
