SAFETY • INSTALLATION & INTEGRATION • OPERATING INSTRUCTIONS • MAINTENANCE •
SERVICE
Control Operation - Service 1
USER GUIDE
u-line.com
Control Operation - Service
ACTUAL TEMPS
SHOWS TEMPERATURES WITHOUT OFFSETS. EACH ZONE HAS AN
EVAP AND AIR THERMISTOR. EACH UNIT HAS AN AMBIENT THERMISTOR
RETURN TO MENU
ACTUAL TEMPS
LEFT ZONE = 52°
LEFT EVAP = 52°
ALL ERRORS
DISPLAYS THE NUMBER OF TIMES AN ERROR HAS OCCURRED
SCROLL TO THE END TO ERASE THE ERROR CODES
RETURN TO MENU
ALL ERRORS
NO COMM 3
L ZONE T OPEN 0
RELAY STATUS
DISPLAYS THE CURRENT STATUS OF THE RELAYS ON THE BOARD
(not all relays are used on all models)
RETURN TO MENU
RELAY STATUS
MULL COND DEF LVLV
OFF OFF OFF ON
RELAY TOGGLE
ALLOWS THE RELAYS TO BE TOGGLED ON/OFF TO CHECK RELAY &
COMPONENT
YOU CAN TURN ON MULTIPLE RELAYS TO CHECK A ZONE, (COMP FAN ETC)
INPUT STATUS
DISPLAYS DOOR SWITCH STATE, TEST INPUT, AND USB STATE
RETURN TO MENU
INPUT STATUS
LEFT DOOR CLOSED
RIGHT DOOR OPEN
O
UTPUTS
MONITORS THE STATE OF DC OUTPUTS
(evaS
FRQGHQVHUIDQVDQGOLJKWLQJR
ɞ
Oow - med - high)
RETURN TO MENU
OUTPUTS
L EVAP FAN = 0%
R EVAP FAN = 0%
OFFSETS
OFFSETS ARE USED TO ADJUST OR CORRECT THERMISTOR READINGS
CORRECTED VALUES MAY BE VIEWED THROUGH THE CUSTOMER MENU
RETURN TO MENU
OFFSETS
RIGHT ZONE = -18°C
RIGHT EVAP = -17°C
SELF TEST
SELF TEST IS USED TO DIAGNOSE THE BOARD IF NO ERRORS ARE
PRESENT
“NO ERRORS” WILL BE DISPLAYED, THE MAIN BOARD IS FUNCTIONING
PROPERLY
DIFFERENTIALS
DIFFERENTIALS ARE USED TO DETERMINE AT WHAT TEMPERATURE THE UNIT
CYCLES. “O” SETTING IS +/
- 2° DIFFERENTIAL
RETURN TO MENU
DIFFERENTIALS
LEFT = -16°C
RIGHT = -16°C
EVAP FAN
THIS MENU IS USED TO SET THE DURATION THE EVAPORATOR FAN WILL RUN
AFTER THE COMPRESSOR CYCLES OFF
RETURN TO MENU
EVAP FAN
EVAP FAN ON = 1
EVAP FAN OFF = 60
MULLION
THIS MENU IS USED TO SET THE DURATION THE MULLION HEATER WILL BE
ON AFTER THE COMPRESSOR CYCLES OFF
FACTORY DEFAULT
FACTORY DEFAULT IS USED TO RESTORE ALL SETTINGS TO THE FACTORY
DEFAULT FOR THE SELECTED MODEL
RE-SELECT MODEL #
RE-SELECT MODEL IS USED TO MODIFY THE MODEL INFORMATION
CHANGING
THE MODEL COMPLETELY REPROGRAMS AVAILABLE ZONES
FACTORY Wi-Fi
THIS SETTING IS FOR FACTORY USE ONLY AND SHOULD REMAIN OFF
SET POINTS
THE SET POINTS MENU IS USED TO MODIFY BOTH THE ZONE AND EVAP SET
POINTS
THE EVAP SET POINT IS USED DURING DEFROST, IT MUST REACH 42°F (6°C)
RETURN TO MENUSET POINTS
LEFT ZONE = 12°C
LEFT EVAP = 7°C
FAN DELAY
FAN DELAY ALLOWS MODIFICATION OF FAN RUN TIMES BOTH AT THE START
OF A COOLING CYCLE AND AT THE END AFTER THE COMPRESSOR STOPS
RETURN TO MENU
FAN DELAY
FAN 1 DELAY OFF = 1
FAN 2 DELAY ON = 2
SHOWROOM MODE
RANDOMLY
SCROLLS
THROUGH ZONES, MODES, TEMPERATURES
TOUCH AND HOLD
TO EXIT SHOWROOM
AND OTHER FEATURES.
MODE
EXIT
SCROLL DOWN TO “EXIT”. TOUCH AND RELEASE
TO EXIT SERVICE
MODE
RETURN TO MENU
RELAY TOGGLE
MULL OFF
COND OFF
RETURN TO MENU
SELF TEST
NO ERRORS
RETURN TO MENU
MULL
MULL ON=5
MULL OFF=30
RETURN TO MENU
FACTORY DEFAULT
RESTORE?
RETURN TO MENU
RE-SELECT MODEL
3090
WCWC
RETURN TO MENU
FACTORY Wi-Fi
OFF
RETURN TO MENU
SHOWROOM MODE
OFF
FAN DELAY
USB PORT
SHOWROOM MODE
EXIT
