MEDICA EDI 15/30
Operator Manual
ELGA
Page 38
MEDICA EDI 15/30
Version 1 05/16
11. TROUBLE SHOOTING
This section highlights the problems that can occur with the
MEDICA
EDI 15/30
system and how to rectify them. The system will normally
sound an alarm and the respective icons will flash. The alarm sound
can be silenced by pressing the mute button. If the system cannot be
repaired using this manual please call either your supplier or local
distributor.
(See Section 15 - Useful Contact Details).
Problems
Action
No display message
Check mains supply and lead.
Check that the mains power is switched on.
Check fuse in power inlet module and replace if blown.
Reservoir low level
audible alarm sounds
Press the crossed bell button to mute alarm.
The reservoir will automatically refill.
Check the display icon is showing reservoir filling.
Check feedwater supply. Check connections to
reservoir.
UV lamp failure
audible alarm sounds
Press the crossed bell button to mute alarm
Check that all electrical connections have been secured.
Follow UV lamp replacement procedure when
applicable.
Optionally you can temporarily continue without the UV
lamp.
Ion-exchange
cartridge replacement
alarm
Replace ion-exchange cartridge pack,
(see Section 8.2 -
Replacing the LC212 cartridge.)
Pre-treatment
cartridge replacement
alarm
Replace pre-treatment filters
(see Section 8.1 -
Replacing the pre-treatment filters.)
0.2µm capsule filter
replacement alarm
Replace 0.2µm capsule filter
(see Section 8.4 -
Replacing the LC125 0.2µm capsule filter.)
Water purity alarm
Check alarm set value is correct
(see Section 6.6, Step 7
- Purity Alarm Setting).
Allow system to recirculate. If alarm persists replace ion-
exchange cartridge -
(see Section 8.2 - Replacing the
LC212 cartridge pack).
If problem persists beyond that expected from normal
operating conditions, contact your local distributor.
Reservoir level
disconnect fault alarm
Check that the level controls are correctly connected
(see Section 6.4 -- Step 3
– Connect Level Controls).
If problem persists contact your local distributor.
Output flow below
specification
Check supply pressure
(see Section 6.2 - Positioning the
MEDICA EDI 15/30
).
Low water temperature will reduce flow.
Check the inlet strainer / recirculation strainer are clean
(see Section 8.6/8.7 - Cleaning Inlet Strainer/Cleaning
recirculation Strainer.)
Contact service technician to fit or replace booster
pump.
0.2µm filter fouled, replace filter
. (see Section 8.4 -
Replacing the LC125 0.2 µm capsule filter.)
UV replacement alarm
Replace UV lamp,
(see Section 8.3 - Replacing the
ultraviolet lamp.)
System noisy
Open front door and secure pipework to stop vibration.
Fuse Removal
