33
Part. 14000001
Rev. 04//2021
®/™ ©2021 Unity Laundry Systems. All rights reserved.
ALARM
11.0 CLEARING / RESETING THE ALARM
When error occurs, the controller will signal an alarm automatically with audible sound. Pressing <Start> button will stop
audible alarm sound. Press <Start> button again after troubleshooting. If the error has been resolved or can be ignored, the
computer will go back to “open” or “close” or “locked” status. Or else the controller will alarm again.
11.1 ALARM INFORMATION AND TROUBLESHOOTING
NO.
ALARM NAME
TROUBLESHOOTING
#1
DoorStat Error
Please check the door switch or door pin
#3
Over shock
Please check if the load in the machine is too small or too large
#5
Emergency Stop
Please check Emergency stop is released
#6
Door Pin Err
Please check door pin or Lock release cord
#7
Inverter error
Please check the inverter, or check the input of inverter
#9
Error level sensor
Have not adjusted the level sensor, please contact Unity at 1-800-484-3013
#10
Temp sensor of water
Please check temperature sensor of water
#11
Temp sensor of
inverter
Please check temperature sensor of inverter
#14
Overtime of fill
Can’t reach the set level in time. Please check the fill valve, or check the level sensor
#15
Overtime of heat
Can’t reach the set temperature in time. Please check the device of heat, or check the temperature sensor
#16
Overtime of drain
There is remaining water in drum. Please check the drain valve
#17
Lubrication time
The times of run can be browsed and be cleared by pressing [START] button for 3 seconds from startup
screen
#18
Invt comm overtime
Unable to receive replay data from inverter. Please check power inverter or the parameter of the inverter
#19
Inv com err
Please check electrical connection and ground
#20
PUNP inverter error
Please contact Unity at 1-800-484-3013
#21
High temp of invt
Clean lint inside machine and check the inverter fan
#33
PUNP inverter alarm
Please contact Unity at 1-800-484-3013
#34
Clear lint of invt
Clean lint inside machine and check the inverter fan
#49
Bkbd comm overtime
Unable to receive replay data from I/0 Board. Please check the wiring between HMI and I/0 Board
#50
Bkbd com err
Please check electrical connection and ground.
#51
Parameter error
Please contact Unity at 1-800-484-3013
#52
Program error
Please contact Unity at 1-800-484-3013
#53
Controller failure
Please contact Unity at 1-800-484-3013