Binder ULTRA.Guard UF V 500, Руководство по эксплуатации, Страница: 99 / 117

UF V (E3) 09/2018 Page 99/116
Fault description Possible cause Required measures
Refrigerating performance (continued)
Alarm message “Condensate
temp. sensor” or “Cascade
temp. sensor” or “Ambient temp.
sensor” Failure of Pt100 temperature
sensor. Refrigerating machine in
continuous operation (see chap.
14.4.6).
Contact BINDER service.
No or too low refrigerating per-
formance.
Pt 100 sensor defective.
Contact BINDER service. Refrigerating system defective.
Semiconductor relay defective.
Temperature set-point not set
correctly on the controller.
Set temperature set-point correctly.
Ambient temperature too high
> 32 °C (chap. 3.4).
Select cooler place of installation.
Compressor not switched on.
Contact BINDER service.
No or not enough refrigerant.
Too much external heat load.
Reduce heat load.
Alarm message “Continuous
operation”
Cooling system error.
Contact BINDER service. Semiconductor relay defective.
Controller defective.
Alarm message “Compressor
defective”
Cooling system error.
Turn off the chamber and contact
BINDER service.
Condenser fan defective.
Alarm message “Condenser
temp.”
Condenser air filter soiled.
Clean / replace the condenser air
filter (chap. 24.4.1).
Condenser soiled.
Clean the condenser (chap.
24.4.2).
Ventilation slots are blocked.
Make sure to have free air access
to the device at the front and bot-
tom.
Place of installation too hot.
Select cooler place of installation
or contact BINDER service.
Chamber positioned too close to
the wall (spacers not mounted or
twisted).
Install / check the spacers (chap.
4.2).
Humidity
Icing at the walls of the inner
chamber Long time of continuous opera-
tion.
Defrost the chamber (chap. 24.4.3)
Controller
No chamber function
(dark display).
Power failure. Display mode
“Standby” active.
With option “battery-buffered alarm
system”: Press any key on the
controller display.
Main power switch (4) is off. Turn on the main power switch (4).
Menu functions not available.
Menu functions not available with
current authorization level. Log in with the required higher
authorization.
No access to controller Password incorrect. Contact BINDER service.
Acknowledging the alarm does
not cancel the alarm state.
Cause of alarm persists.
Remove cause of alarm. If the
alarm state continues, contact
BINDER service.
Only qualified service personnel authorized by BINDER must perform repair.
Repaired chambers must comply with the BINDER quality standards.