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5.5. Water connection
For technical specifications on water supply, refer to
section 3.5.
•
Before the unit is connected to the water supply
pipe, the supply line should be rinsed thoroughly
in order to remove impurities.
•
When installing piping, avoid air traps. Use clamp
ferrules for all pipe connections to the unit for
easy maintenance and disassembly.
•
The connection for water must be made at the
top of the unit. Refer to layout drawing in section
12.3 and 12.5.
•
Minimum diameter of the supply pipe must be at
least Ø38 external (Ø35mm internal).
•
The unit must be fitted with a closing valve for
water on the inlet (see image 110009214 page
35).
•
For best performance, install a filter on the inlet-
pipe to prevent impurities (refer to image below).
To minimize pressure loss in the supply line:
•
Avoid long pipe lines.
•
Use low pressure resistance ball valves.
•
Avoid fittings with high pressure loss.
5.6. Air connection (MH42 / MP42)
For technical specifications on air supply, refer to sec-
tion 3.5.
•
Before the unit is connected to the air supply, the
pipe system must be thoroughly rinsed through in
order to remove impurities.
•
The unit requires a compressed air supply.
•
The air inlet of the system has quick connect fit-
tings.
37
5.7. Supply of product (MH42 / MP42)
•
5.7.1. User pack system
Installing a user pack:
1. Insert the user pack in the holder.
2. Use a foam nozzle and open the spray gun/valve
Rinsing the system:
Refer to image 110009517.
1. Replace the user pack containing product with one
2. Use a foam nozzle and open the spray gun/valve
3. The system is now ready to be used with a new
110005283
5.7.2. Can holder system
Refer to image 110003498.
A
Installing a can:
1. Insert the can in the holder.
2. Check the suction filter for impurities
3. Put the suction hose into the can below the product
4. Use a foam nozzle and open the spray gun/valve.
5. Ensure the hose is below the product level during
>20 sec.
It is important to rinse the system with clean water
between product changes and after use for safety
and maintenance reasons. Refer to the rinsing
guides below and section 8.4 for advanced main-
tainance.
containing clean water.
for 20 seconds to rinse the system.
product.
level to avoid suction of air into the product hose.
foam or spray operation.
110003498
110009517
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