nvent SPECTRACOOL S10 1000 Manual De Instrucciones página 16

There are seven possible alarms (non-latching) detectable by the controller and are indicated on the controller
display. All alarms are accessible locally. If a Hoffman network card (RAC module) is used, alarms are also
accessible remotely through the Ethernet and USB connection.
Mnemonic Description
Alarm
dO Door open alarm
Inlet temperature
S1F
sensor fault
Outlet temperature
S2F
sensor fault
LA Malfunction alarm
Ht High temp warning
Lt Low temp warning
FA Frost alarm
TO RESET THE ALARMS IN ALARM HISTORY FOLDER
The controller is designed with ability to reset or clear the alarm history
1. Follow instructions above to enter the passcode and open the reset folder (rStF).
2. The screen displays rSAL on line 2 and nO on line 1, press
3. Press arrow to change nO to YeS, then press
returns to rSAL with nO one line 2
4. Press arrow to navigate to ESC, then press
5. Press arrow to navigate to LOG Out, then press
longer than 60 seconds the screen will be automatically reverted to the main screen.
TO RESET PARAMETERS TO FACTORY DEFAULT
This option is ONLY applied if the operator wants to reset all control parameters back to factory default.
1. Follow instructions above to enter the passcode and open the reset folder (rStF).
2. The screen displays rSAL, press
3. The screen displays rSPA one line 1 and the word nO on line 2 in steady state, press
word nO is flashing and ready to change
4. Press arrow to change nO to YES. Press
5. Press button to enter to passcode. Press
6. Press arrow to change 0 to 2, press
7. The screen returns to rSPA screen in steady state.
8. Press arrow to navigate to ESC, then press
9. Press arrow to navigate to LOG Out, then press
longer than 60 seconds the screen will be automatically reverted to the main screen.
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Cause
Enclosure door opens or not
properly close
Inlet temp probe failed
Outlet temp probe failed
MALF high pressure switch
opens
Enclosure air exceeds high
temp alarm setpoint
Enclosure air drops below
low temp alarm setpoint
Evaporator coil freezes
button reset the alarms. The screen flashes once and
to returns to rStF screen.
button to return to the main screen or if no action for
arrow to navigate to rSPA and then press
button the screen displays PSd with 0000 on line 2
button few times until the last digit of 0000 flashing
button to authorize the reset of the parameters
to returns to rStF screen.
button to return to the main screen or if no action for
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Result
Compressor and evap fan turn OFF in
duration of alarm
No effect on function, controller
continue operating as normal using
outlet sensor with setpoint of 10 C
No effect on function but loss freeze
protection
No effect on function
No effect on function
No effect on function
Compressor and condenser fan turns
OFF at or below -1 C for the duration
of alarm. Alarm clears when the outlet
temperature sensor reaches 15 C
button the nO is flashing
button
Alarm Relay
Output
Closed
Closed
Closed
Closed
Closed
-
Closed
button and then the
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