GEM Q40 Operating Instructions Manual page 14

11 Troubleshooting
10.5 Installing the compressor
Risk of crushing due to the compressor
shutting down!
▶ Severe injury due to crushing or shear-
ing of the fingers.
Ensure that the actuator remains in the
●
open position while replacing the com-
pressor.
Do not reach into the tube crushing
●
area.
1. Remove the tube (see "Removing the tube", page 13).
2. Disassemble the tube holder (see "Disassembling the tube
holder", page 13).
3. Disassemble the compressor (see "Disassembling the
compressor", page 13).
4. Insert the compressor 2 and press upwards until the com-
pressor engages.
5. Move the actuator A to the open position.
10.6 Assembling the tube holder
1. Disassemble the tube holder (see "Disassembling the tube
holder", page 13).
2. Insert the tube holder 1.
3. Tighten the fixing screw c using a hex driver.
GEMÜ Q40
CAUTION
2
1
c
10.7 Inserting the tube
1. Remove the tube (see "Removing the tube", page 13).
2. Insert the tube.
3. Close the tube holder 1.
4. Turn the locking ring b by 90° in the direction of the arrow.
ð The word "locked" can be read on the tube holder.
5. With the valve fully assembled, check the function and
tightness.
11 Troubleshooting
Error
The product leaks
downstream
(doesn't close or
doesn't close fully)
The product
doesn't open or
doesn't open fully
14 / 17
1
b
Possible cause Troubleshooting
Operating pressure Operate the
too high product with
operating pressure
specified in
datasheet
Tube leaking or Check tube for
damaged potential damage,
replace tube if
necessary
Actuator defective Replace valve
Control pressure Operate the
too low (for control product at the
function NC) specified control
pressure (see
chapter "Technical
data")
Foreign matter in Remove and clean
the product the product
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