True Manufacturing Company TGU-2 Installation Manual Download Page 14

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True Food International Equipment, Inc.

12

12

SCL

C

readout scale

SPL

-26

minimum set point

SPH

-12

maximum set point

SP

-21

set point

C-H

REF

mode (heat/cool)

HYS

3.5

differential

CRT

3

comp rest time

CT1

5

comp run fault probe 1

CT2

5

comp stop fault probe 1

CSD

30

comp stop delay with door open

DFM

RTC

defrost start mode

DFT

0

time interval for defrost

DH1

7

scheduled time for defrost

DH2

11

scheduled time for defrost

DH3

16

scheduled time for defrost

DH4

22

scheduled time for defrost

DH5

0

scheduled time for defrost

DH6

0

scheduled time for defrost

DLI

10

defrost end temperature

DTO

30

maximum defrost duration

DTY

ELE

defrost type (electric / gas)

DPD

20

evaporator pump down

DRN

2

pause after defrost (drain time)

DDM

DEF

defrost display mode

DDY

40

display delay

FID

NO

fans active during defrost

FDD

-2

evap fan restart temp after defrost

FTO

5

maximum evap fan stop after defrost

FCM

TIM

fan control mode (non/tmp/tim)

FDT

-0.8

evap-air temp diff for fans to stop

FDH

1.6

fan differential for fan re-start

FT1

30

fan stop delay after comp stop

FT2

4

timed fan stop

FT3

1

timed fan run

ATM

ABS

alarm (non/abs/rel)

ALA

-50

low temp alarm

AHA

-1

high temp alarm

ALR

0

low temp alarm differential

AHR

0

high temp alarm differential

ATI

T1

probe used for alarm

ATD

50

delay before alarm warning

ADO

30

delay before door alarm

AHM

ALR

operation for high cond alarm

AHT

65

condensation temp alarm

ACC

0

condenser period cleaning

IISM

NON

switchover mode for 2nd parameter

IISL

-250

minimum limit for IISP setting

IISH

250

maximum limit for IISP setting

IISP

-200

set point in mode 2

IIHY

40

differential in mode 2 (yes/no)

IIFC

NON

controller sensitivity for auto switchover

HDS

10

fan control in mode 2

IIDF

6

defrost timer set to start in defrost mode 2

SB

NO

standby button enabled (yes/no)

DS

NO

door switch

DI2

NON

digital input operation

STT

23.5

start time for timed actions

EDT

23.5

end time for timed actions

LSM

NON

light control mode (dor/man/non)

OA1

NON

aux 1 output operation

OA2

NON

aux 2 output operation

2CD

0

auxillary compressor start delay

INP

SN4

temp sensor probe selection

OS1

0

probe T1

T2

YES

probe T2 enabled (evap)

OS2

0

probe T2 offset

T3

NON

probe T3 operation

OS3

0

probe T3 offset

TLD

5

delay for min temp and max temp

SIM

3

display slowdown

ADR

1

address for PC communication

TGU FREEZER CONTROLLER SETTINGS

ALL OTHER SETTINGS ARE FACTORY PRE-SET AND SHOULD NOT BE CHANGED.

If you have any questions, please call TRUE technical service.

TRUE EUROPE • Fields End Road • Goldthorpe • NR, Rotherham • South Yorkshire UK
UK Office/Tec44 (0) 1709 888 888 • UK Free Phone 0800 783 2049
UK Free Phone from France, Germany, Netherlands, Belgium & Republic of Ireland 00-880-8783-4685
TRUE FOOD INTERNATIONAL, INC. • 2001 East Terra Lane • O’Fallon • Missouri • 63366-4434 • USA
USA Office/Technical (001) 636-240-2400 • Email [email protected]

Summary of Contents for TGU-2

Page 1: ...___________4 Installation of Leg Castors ________________5 Leveling Cabinet _________________________6 Electrical Instructions _____________________6 Start up _________________________________7 Shelvi...

Page 2: ...www truemfg com True Food International Equipment Inc...

Page 3: ...e to do so could be dangerous and may invalidate your warranty Unplug the refrigerator before cleaning and making repairs Setting temperature controls to 0 position does not isolate the unit from the...

Page 4: ...the unit is located there will be officially approved ways of disposing of your used equipment It is important that care is taken in disposing of used refrigerators or freezers Before You Throw Away Y...

Page 5: ...y issues and early failure of electrical components The use of adapters and extension cords will invalidate your warranty Always disconnect the unit by pulling on the plug and not on the power lead Do...

Page 6: ...lips Head Screwdriver Spirit Level REQUIRED TOOLS The following procedure is recommended for uncrating the unit A Remove the outer packaging by pulling tri wall nails from skid Remove 4 cardboard corn...

Page 7: ...imit to any single castor A Turn the bearing race counter clockwise until the cabinet is level Level front to back and side to side diagonally B Install the desired number of shims making sure the slo...

Page 8: ...NS LEVELING A Set unit in its final location Be sure there is adequate ventilation in your room Under extreme heat conditions 100 F 38 C you may want to install an exhaust fan WARNING Warranty is void...

Page 9: ...cal Be careful to load product so that it neither presses against the back wall nor comes within four inches of the evaporator housing Refrigerated air off the coil must circulate down the back wall N...

Page 10: ...rectangular hole of the standard posts Make sure tabs on the back side of the tray slide are facing down Push in and slide down on both ends so tabs are in the locked position See figure 1 Note Make s...

Page 11: ...od International Equipment Inc 9 9 IF YOUR CABINET IS BUILT WITH THIS TEMPERATURE CONTROL PLEASE SEE THE FOLLOWING INSTRUCTIONS For proper operation it is important to set correct time of day at time...

Page 12: ...www truemfg com True Food International Equipment Inc 10 10...

Page 13: ...C The compressor and evaporator fan s will cycle off 9 F 23 C and back on at 1 F 18 C D The LAE control may be preprogrammed to initiate defrost at specific times of day or intervals If additional De...

Page 14: ...fore door alarm AHM ALR operation for high cond alarm AHT 65 condensation temp alarm ACC 0 condenser period cleaning IISM NON switchover mode for 2nd parameter IISL 250 minimum limit for IISP setting...

Page 15: ...T MAY AFFECT CABINET OPERATION HOW A To change lock setting press and release the info button T1 will appear See image 1 Press and release the up button until Loc appears See image 2 B While pressing...

Page 16: ...info button press the up or down button to change the clock minutes See image 2 C Once the minutes have been set correctly release the info button and hrs will appear on the display See image 3 D Whi...

Page 17: ...t 30 seconds for the display to show temperature See image 4 and the stand by button at the same time press the up or down button to change press the up or down button to change Push the up button thr...

Page 18: ...and press again the manual defrost button for an additional 4 seconds HOW A To see the defrost times press and hold the info button and the stand by button at the same time ScL will appear See image 1...

Page 19: ...the value with button While keeping button pressed use button SETPOINT display and modification Press button for at least half second to display the setpoint value By keeping button pressed use butto...

Page 20: ...By keeping button pressed use button or to set the desired value When button is released the newly programmed value is stored and the following parameter is displayed To exit from the setup press butt...

Page 21: ...fferential With AHR 0 the high temperature alarm is excluded ATI T1 T2 T3 Probe used for temperature alarm detection ATD 0 120min Delay before alarm temperature warning ADO 0 30min Delay before door o...

Page 22: ...n Both compressors are turned off at the same time INP SN4 ST1 Temperature sensor selection With INP SN4 the probes must be the LAE models SN4 with INP ST1 the probes must be the LAE models ST1 OS1 12...

Page 23: ...ver Carefully slide compressor assembly back into position and replace bolts Step 8 Reinstall rear grill assembly onto unit Tighten all screws Step 9 Connect unit to power and check to see if compress...

Page 24: ...ong the polish lines Polishing lines or grain are visible on some stainless steels Always scrub parallel to visible lines on some stainless steels Use a plastic scouring pad or soft cloth when you can...

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