Elitech ECS-10HT1 - Hot Key Operations; Wiring Diagram

Mess.
Cause
Outputs
and “Md”
HA
Cabinet high temperature alarm
Outputs unchanged
LA
Cabinet low temperature alarm
Outputs unchanged
nP
Evaporator sensor is
forbidden ,display screen show
the evaporator’s temperature
Er
Hot key program failure
1) When the temperature sensor is fault , it is display P1 or P2, it will recover when the problem is
solved.
2) Cabinet over temperature alarm :
When the cabinet temperature is beyond the (AU) set point , Ad and (dA) all finished , it will display
HA, when the temperature is lower than the (AU) , the alarm will stop.
When the cabinet temperature is below the( AL) set point , Ad and (dA) all finished , it will display LA,
when the temperature is higher than the (AL) , the alarm will stop.
9.Hot key
1) Upload
① Program one controller with the front keypad.
② Insert the “Hot key” and push ▲key; the "uP" message appears.
③ Turn OFF the instrument remove the “Hot Key”, then turn the controller ON again.
2) Download
① Insert the “Hot key”, push the ▼key, the controller will display “do”.
② Turn OFF the instrument remove the “Hot Key”, then turn he controller ON again.
NOTE: The “Er” message is displayed for failed programming.
In this case push again o key if you want to restart the upload again or remove the “Hot key” to abort the
operation.
★ Pelase make sure that the power is stable during this time.
10.Wiring diagram