How to Adjust the Car Using the Control Valve

Shows which adjuster to turn in which direction for each desired movement.

Positions of the control valve adjusters
#1

To adjust the start delay at the stopping floor

Adjuster: #1 · Function: bypass

How to adjust

↻ Clockwise
Shorter delay
↺ Counterclockwise
Longer delay
S

To adjust the pressure

Adjuster: S · Function: pressure adjustment

Function

Close the oil shut-off valve, obtain the desired pressure, then lock the bolt

How to adjust

↻ Clockwise
Raise pressure
↺ Counterclockwise
Lower pressure
#2

To adjust upward acceleration

Adjuster: #2 · Function: upward acceleration

Function

Adjusting #2 affects #3 and #4, so do not adjust it if the upward acceleration is satisfactory

How to adjust

↻ Clockwise
Gentle acceleration
↺ Counterclockwise
Rapid acceleration
#3

To adjust upward deceleration

Adjuster: #3 · Function: upward deceleration

Function

Once sufficient deceleration is achieved, fix the safety switch

At a travel speed of 0.5m/sec, the distance between the safety switch and the landing switch is 0.5m

How to adjust

↻ Clockwise
Gentle deceleration
↺ Counterclockwise
Rapid deceleration
#4

To adjust upward landing

Adjuster: #4 · Function: upward landing

Function

Adjusts the creep speed. Speed V = 5 ~ 7cm

How to adjust

↻ Clockwise
Slow landing
↺ Counterclockwise
Fast landing
#5

To adjust the upward stop

Adjuster: #5 · Function: upward stop

Function

#5 only has an effect if the pump is kept running about 0.5 seconds longer via a time relay

※ Adjust only when the oil is cold

※ If adjusted too soft, the car may land at an inaccurate position

How to adjust

↻ Clockwise
Soft stop
↺ Counterclockwise
Abrupt stop
#6

To adjust downward acceleration

Adjuster: #6 · Function: downward acceleration

Function

#8 affects #6, so readjust #6 if necessary

How to adjust

↻ Clockwise
Gentle downward acceleration
↺ Counterclockwise
Rapid downward acceleration
#7

To adjust downward travel

Adjuster: #7 · Function: downward travel

Function

The downward travel speed of the car is determined by the setting of #7

How to adjust

↻ Clockwise
Slower downward travel
↺ Counterclockwise
Faster downward travel
#8

To adjust downward deceleration

Adjuster: #8 · Function: downward deceleration

Function

Soft stop test → when making an electrical emergency stop at full downward speed, cutting the magnetization of coil C and coil D must bring the car to a smooth stop within 20cm

How to adjust

↻ Clockwise
Gentle deceleration
↺ Counterclockwise
Rapid deceleration
#9

To adjust downward landing

Adjuster: #9 · Function: downward landing

How to adjust

↻ Clockwise
Gentle landing
↺ Counterclockwise
Abrupt landing