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SPEC SERIES®: STR, STA & STG, ROLL-IN AND ROLL-THROUGH

TRUE MANUFACTURING CO., INC.

2001 East Terra Lane • O’Fallon, Missouri 63366-4434

(636)-240-2400 • FAX (636)-272-2408 • INT'L FAX (636)272-7546 • (800)-325-6152

Parts Department (800)-424-TRUE • Parts Department FAX# (636)-272-9471

Web: www.truemfg.com

CONGRATULATIONS! 

You have just purchased the finest commercial refrigerator 

available.  You can expect many years of trouble-free operation.

TRUE

manufacturing

 

co

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inc

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INSTALLATION MANUAL

INSTALLATION MANUAL

SPEC SERIES®: STR, STA & STG, ROLL-IN AND ROLL-THROUGH

TABLE OF CONTENTS

SAFETY INFORMATION

Safety Precautions  

1

Proper Disposal, Connecting Electricity, & Adapter Plugs  

2

INSTALLATION

Ownership & Uncrating  

3

How to Connect to Electricity & Wire Gauge Chart  

4

Locating and Leveling  

5

Sealing Cabinet to the Floor  

5

Ramp Installation  

6

SETUP

Standard Accessories  

7

OPERATION

Startup  

8

Mechanical Temperature Controls Sequence of Operation  

9

Electronic Temperature Controls Sequence of Operation  

15

MAINTENANCE, CARE, CLEANING

Cleaning Condenser Coil  

24

Important Warranty Information  

25

Stainless Steel Equipment Care and Cleaning  

26

General Maintenance  

27

WARRANTY

Warranty  

28

STR1RRI89-1S

STR2RRT-2G-2S

Summary of Contents for SPEC ROLL-IN Series

Page 1: ...SERIES STR STA STG ROLL IN AND ROLL THROUGH TABLE OF CONTENTS SAFETY INFORMATION Safety Precautions 1 Proper Disposal Connecting Electricity Adapter Plugs 2 INSTALLATION Ownership Uncrating 3 How to C...

Page 2: ...Risk of fire or explosion Dispose of properly in accordance with federal or local regulations Flammable refrigerant used CAUTION Risk of fire or explosion due to puncture of refrigerant tubing follow...

Page 3: ...IANCE MUST BE PROPERLY GROUNDED The power cord from this appliance is equipped with a grounding plug which minimizes the possibility of electric shock hazard Have the wall outlet and circuit checked b...

Page 4: ...responsible for damage incurred during shipment UNCRATING TOOLS REQUIRED Adjustable Wrench 1 2 inch socket Castor Bolts 3 4 inch socket Skid Bolts Level The following procedure is recommended for uncr...

Page 5: ...ity of electric shock hazard from this appliance Have the wall outlet and circuit checked by a qualified electrician to make sure the outlet is properly grounded If the outlet is a standard 2 prong ou...

Page 6: ...TRUE WILL NOT WARRANTY ANY UNITS THAT ARE CONNECTED TO AN EXTENSION CORD Removing shipping bolts SEALING CABINET TO FLOOR STEP 1 Position Cabinet Allow one inch between the wall and rear of the refri...

Page 7: ...me contact with the ramp when the door is closing This can be checked by opening up the door 3 4 and allowing the door to close This process may have to be done several times before securing the sweep...

Page 8: ...STEP 3 The hinge on the cabinet door can also be adjusted Remove cover from hinge located on the door Pull on the cover directly out from the door See image 3 This exposes the three Phillips screws a...

Page 9: ...four inches of the evaporator housing Refrigerated air off the coil must circulate down the back wall NOTE If the unit is disconnected or shut off wait five minutes before starting again RECOMMENDATI...

Page 10: ...may reflect the refrigeration cycle swings of up and down temperatures The most accurate temperature on a cabinet s operation is to verify the product temperature 4 There is not a defrost timer as th...

Page 11: ...ether a The temperature control is sensing the air temperature b The temperature control should be set on the 4 or 5 c The warmest setting is 1 the coldest is 9 and 0 is the off position d The thermom...

Page 12: ...ore than 3 4 turn After making adjustment measure temperature during three cycles before adjusting again NOTE Only adjust the screw small flathead on the face of the control next to the cam See Figure...

Page 13: ...ontrol Take note as to which wire is on which spade terminal STEP 4 Pull out gently from cabinet NOTE Mechanical temperature controllers are affected when functioning at high altitude The cut in and c...

Page 14: ...D ROLL THROUGH www truemfg com 13 O 9 8 7 6 5 4 3 2 1 2 O 9 8 7 5 4 3 2 1 CUT OUT CUT IN COLDER BUL NO CHART CCW Adjustment based on 360 complete turn Height 2000 42 3000 78 4000 114 5000 150 6000 186...

Page 15: ...DEFROST TIME CLOCK OPERATION FOR UNITS WITH MECHANICAL CONTROL RECOMMENDED DEFROST SETTINGS TRUE Manufacturing has factory set your defrost time clock to a recommended time and duration defrost scena...

Page 16: ...not a product temperature This cabinet temperature may reflect the refrigeration cycle of the Set Point and its Differential or it may show an average temperature The most accurate temperature on a ca...

Page 17: ...the lock setting has been set correctly release the info button Wait 5 seconds for the display to show temperature See image 5 USING THE LAE ELECTRONIC CONTROL LOCKING AND UNLOCKING THE LAE CONTROLLER...

Page 18: ...control repeat prior steps and a temperature will appear ON Position TURNING THE GLASS DOOR MODEL LIGHTS ON AND OFF May need to unlock control WHY Light may be controlled by LAE Controller or interior...

Page 19: ...olding temperature HOW TO CHANGE THE SET POINT STEP 1 To see the set point press and hold the Info button See image 1 STEP 2 While still holding the Info button press the Up or Down button to change t...

Page 20: ...er REGULAR TIME DEFROST TIM If controller is preprogrammed for TIM press and release the Manual Defrost button until dEF appears REAL TIME CLOCK RTC If controller is preprogrammed for RTC press the an...

Page 21: ...e same time NOTE Depending on the version of control one of three parameters will appear ScL image 1a SPL image 1b MdL image 1c STEP 2 Push the Up button until dFt appears See image 2 STEP 3 Press and...

Page 22: ...lication HOW TO CHANGE DISPLAY READOUT FROM FAHRENHEIT TO CELSIUS STEP 1 To change the display press and hold the Info button and the Stand by button at the same time MdL or SPL will appear See images...

Page 23: ...ature of the T3 probe If probe T3 is not activated t3 will not appear of the display DISPLAYING TEMPERATURE PROBES T1 T2 T3 WHY To display temperature probe readings in different locations of the cabi...

Page 24: ...32 1 8 6 7 Celsius AR2 28 SCL 1C ADO SPL X 32 1 8 AHM SPH X 32 1 8 AHT X 32 1 8 SP X 32 1 8 ACC C H IISM HYS X 1 8 IISL X 32 1 8 CRT IISH X 32 1 8 CT1 IISP X 32 1 8 CT2 IIHY X 1 8 CSD IIFC DFM HDS DFT...

Page 25: ...P 3 Clean off accumulated dirt from the condenser coil and the fan with a stiff bristle brush After brushing the components off vacuum all dirt residue from the coil fan and surrounding areas See imag...

Page 26: ...ft open the cabinet rainshield to expose the Condenser Spec Series models The Condenser looks like a group of vertical fins You need to be able to see through the condenser for the unit to function at...

Page 27: ...N HELP PREVENT RUST ON STAINLESS STEEL 1 USING THE CORRECT CLEANING TOOLS Use non abrasive tools when cleaning your stainless steel products The stainless steel s passive layer will not be harmed by s...

Page 28: ...ke sure power to the unit is either turned off or unplugged Be careful when removing the light bulb Please be aware of your local ordinances in disposing old bulbs These bulbs should be disposed in a...

Page 29: ...3 Micron level vacuums must be achieved to insure low moisture levels in the system 500 microns or lower must be obtained All claims for labor or parts must be made directly through TRUE All claims sh...

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