30
9
REPAIRS
9
REPAIRS
WARNINg
• Repairs to electrical equipment may
only be performed by specialists
trained by the manufacturer.
• Improper repairs can result in consid-
erable risks for the user and damage
to the unit.
The opening of the unit by unauthorized
persons will void warranty and guarantee
claims
9.1
CAUSES OF FAULTS AND ACTIONS TO TAkE
Fault
Possible causes
Actions to take
No or low water circulation
1. Hoses kinked
2. Couplings not firmly connected
3. Unit is positioned much lower than
the oxygenator
4. Pump worn/defective
5. Air in system
1. Ensure correct routing and posi-
tioning
2. Insert couplings firmly into each
other
3. Position the unit higher or the
oxygenator lower
4. Customer Service*
5. Remove air from system
Couplings stiff
O-ring dry and brittle
Lubricate O-ring, e.g. with silicone
paste or Vaseline
Coupling connection drips
constantly
Outer, visible O-ring damaged or missing
Replace O-ring*
Valve on unconnected coupling
drips constantly
1. Inner O-ring damaged
2. Inner O-ring dirty
1. Customer Service*
2. Insert and remove coupling
several times or contact Customer
Service
Alarm + display message:
“ALARM TEST FAILED”
“-> CUSTOMER SERVICE”
1. Separate protective devices defective
2. Pump has electrical fault
Customer Service*
Alarm + display message:
“TEMP.DIFF .>1 °C”
1. Oxygenator is connected or discon-
nected during operation
2. Cooling output insufficient
3. Cooling elements or pump faulty
4. Bypass interrupted
1. Cancel alarm using “Alarm off”
button
2. See next fault
3. Customer Service*
4. Customer Service*
Target cooling value not
achieved
Cooling output insufficient because:
1. Ambient temperature too high and/
or
2. Target value too low
Both of these causes have negative
effects on the other, so at least one
cause must be eliminated.
Alarm + display message:
“WATER LEVEL!? “
Cancel alarm for 10 minutes
using “Alarm off” button
1. Water level too low
2. Unit is not horizontal
3. Sensor variation
1. Top up water
2. Make sure unit is horizontal
3. Customer Service*
*Switch off the unit immediately
Содержание DELTASTREAM HC
Страница 1: ...INSTRUCTIONS FOR USE DELTASTREAM HC...