Brita PROGUARD Coffee Manual De Instrucciones página 78

# Error
No click sounds of
7 the (non-electric)
pump anymore
8 Leakage
Applies to all error
-
types
9.2 Troubleshooting Instructions For Service-technicians
The instructions below describe the steps the service-technician has to undertake in order to correctly
carry out the proposed measures provided in chapter 9.1.
Replacement of PURITY C50 Fresh (post-filter)
Step
Instructions
#
Note: During the cartridge replacement, the coffee machine's water demand can
- only be served by the filtrate that is being stored in PROGUARD Coffee's storage
tank at that point in time. If necessary, wait a while until the tank has been further filled
Open the locking handle of the filter head of the PURITY C150 PROGUARD cartridge
1
by bringing its two blue handles in an inclined position
2 Open the locking handle of the pre-filter head
Release the remaining pressure from the pre-filter (PURITY C300/C500/C1100 Quell ST or
EN
C50 Fresh):
3 • Open the flush valve of the pre-filter head by pushing the grey slider outwards
• Catch the coming out water with a bucket
• Close the flush valve
4 Pull the pre-filter head off the pre-filter cartridge
5 Insert a new PURITY C50 Fresh cartridge into the pre-filter head
Close the locking handle of the pre-filter head by bringing its two blue handles in a
6
horizontal position
Make sure the bypass position in the pre-filter head is set to 0 %. Take a note of the
7
former setting
Open the flush valve of the pre-filter head and flush 2 bed volumes (1 bed volume equals
8
1 litre)
9 Open the locking handle of the pre-filter head
Release the remaining pressure from the PURITY C50 Fresh cartridge:
10 • Open the flush valve to release the remaining pressure
• Close the flush valve, once the pressure has been released
11 Pull the pre-filter head off the PURITY C50 Fresh cartridge
Replacement of the exhausted PURITY C50 Fresh cartridge:
• Release the remaining pressure from the post-filter PURITY C50 Fresh
12 • Open the locking handle of the filter head
• Exchange the cartridge
• Close the locking handle of the filter head
13 Insert the pre-filter into the pre-filter head and close the pre-filter head's locking handle
78
Root cause
Storage tank is fully filled
Membrane clogged
(Non-electric) pump defective
(the manometer's pressure needle
is constantly positioned within the
yellow coloured range)
Leakage at junction
Root cause cannot be identified
on site
Measures service technician
Check the manometer: "Okay", if
the pressure needle is positioned
within the green range
Replace the PURITY C150
PROGUARD cartridge
Replace the (non-electric) pump
Fix the leak (replace the affected
hoses and fittings)
Complaint process via your local
BRITA sales partner