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To reduce the risk of fire, electric shock or injury to persons using this freezer, read all
instructions and follow basic safety precautions before using the unit, including the following:
Do not modify the plug provided with the freezer. If it will not fit the outlet,
have a proper outlet installed by a qualified electrician.
Do not position equipment so it is difficult to disconnect from the power supply.
freezer must be at least 6" away from any wall or object on any side.
While under warranty, do not attempt to repair or replace any part of the
freezer for servicing without first contacting the So-Low Service Department.
SAVE THESE INSTRUCTIONS
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Summary of Contents for SO-LOW U85 Series
- Page 1 6” away from any wall or object on any side. While under warranty, do not attempt to repair or replace any part of the freezer for servicing without first contacting the So-Low Service Department. SAVE THESE INSTRUCTIONS...
- Page 2 ♦ ● MEANING OF ILLUSTRATED SYMBOLS…………………………………... ● STARTING INSTRUCTIONS………………………………………………….. ♦ ● PRE-INSTALLATION INFORMATION………………………………………... ♦ ● FREEZER STORAGE PROCEDURE……………………………………..…. ● ALARM BATTERY REPLACEMENT…...…………………………………….. ● CLEANING PROCEDURE…………………………………………………….. ● DEFROSTING PROCEDURE…………………………………………………. ● CLEANING AIR CONDENSER………………………………………………... ♦ ● CHANGING SETPOINT / OPERATION TEMPERATURE………….……… ♦ ●...
- Page 3 Various symbols are used in this safety manual in order to use the unit without danger of injury and damage of the unit. Be sure that you understand the warnings and cautions in this manual before operating the unit. CAUTION BLACK WITH YELLOW BACKGROUND LIGHTNING BOLT CAUTION, RISK OF ELECTRICAL SHOCK...
- Page 4 WARNING DURING OPERATION THIS UNIT MUST REMAIN IN UPRIGHT POSITION. DURING TRANSPORATION UNIT MUST NOT BE TIPPED MORE THAN 45° FROM UPRIGHT POSITION. CAUTION UNPLUG UNIT AND SWITCH OFF ELECTRICAL BREAKER BEFORE ANY TECHNICAL SERVICE IS PERFORMED. CAUTION COVERS ON BACK / SIDE OF FREEZER MAY ONLY BE REMOVED BY AUTHORIZED PERSONNEL.
- Page 5 ATTENTION RISK OF ELECTRICAL SHOCK USE CAUTION NEAR ELECTRICAL CONNECTIONS NOTICE...
- Page 6 NOTICE TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK OR INJURY TO PERSONS USING THIS FREEZER, READ ALL INSTRUCTIONS AND FOLLOW BASIC SAFETY PRECAUTIONS. CAUTION DISCONNECT THIS UNIT FROM THE POWER SUPPLY BEFORE PERFORMING MAINTENANCE ON THE UNIT.
- Page 7 ATTENTION FOR UPRIGHT UNITS, IT IS IMPORTANT TO PROTECT THE CONTROL FROM DRIPPING WATER. PLACE A CLOTH OR TOWEL ON THE LEADING EDGE OF THE COOLING CHAMBER ABOVE THE CONTROL TO DEFLECT / ABSORB WATER THAT COULD DRAIN ONTO THE CONTROL. ATTENTION IT IS RECOMMENDED TO SLOWLY RE-ADD YOUR PRODUCT INTO THE FREEZER TO PREVENT AN...
- Page 8 ATTENTION IT IS RECOMMENDED TO CLEAN THE CONDENSER AT LEAST ONCE EVERY 90 DAYS TO PREVENT DUST BUILDUP.
- Page 9 WARNING CHANGING THE CONTROL PARAMETERS OUTSIDE OF THE MANUFACTURE RECOMMENDED RANGE, COULD CAUSE ISSUES RESULTING IN MECHANICAL FAILURE, AND VOID THE WARRANTY FOR THE UNIT. CAUTION THE CONTROLLER IS DESIGNED FOR INDOOR USE ONLY AND IS NOT INTENDED FOR USE IN HAZARDOUS AREAS. IT SHOULD BE LOCATED/INSTALLED IN SUCH A MANNER AS TO MINIMIZE EFFECTS OF SHOCK, VIBRATION, AND ELECTROMAGNETIC FIELDS, MOTORS, AND...
- Page 10 • ATTENTION THE BATTERY DOES NOT POWER THE COOLING SYSTEM. WARNING IF IT IS NECESSARY TO REMOVE METAL COVER SCREEN ON BACK OF FREEZER TO MAKE CONNECTIONS TO ALARM RELAY, COVER MUST BE REPLACED BEFORE FREEZER IS PUT INTO OPERATION...
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Page 11: Touch Keys
°C -888 -888 OUT1 MAN tune TOUCH KEYS FUNCTION DESCRIPTION Press and release to increase the current control set point (while in normal control mode) or to change the value of the Up Key selected parameter (while in the Setup Menu). Press and release to decrease the current control set point (while in normal control mode) or to change the value of the Down Key... - Page 12 When the desired sub-menu parameter is selected, THE FOLLOWING VALUES WERE FACTORY SET WHEN THIS UNIT WAS SHIPPED. INCORRECT MODIFICATION OF THESE VALUES CAN VOID THE WARRANTY OF THE UNIT. PARAMETER SUB PARAMETERS DESCRIPTION °F °C bASE SP1L -148 -100 Lower Setpoint bASE SP1H...
- Page 13 CAUTION INCORRECT MODIFICATION OF THESE VALUES CAN RESULT IN MALFUNCTION OR UNEXPECTED OPERATION OF THE UNIT, AND MAY VOID THE WARRANTY OF THE UNIT.
- Page 16 • • • • • •...
- Page 17 COMPRESSOR MODEL VOLTAGE HERTZ PHASE PART # TECUMSEH AJB2433ZXA 50/60 AJB24-115 TECUMSEH AJB2433ZXD 208/220/230 50/60 AJB24-208 EMBRACO FFI12HBX 50/60 FF12-115 DANFOSS SC15FTX 50/60 SC15-115 DANFOSS SC18FTX 208/220/230 50/60 SC15-208 TEMPERATURE CONTROL PARTS PART # FDC C42 FDC-C42-VOLTAGE FDC nCOMPASS nCOMPASS CASCADE ELECTRICAL PARTS PART # Heater Harness No.
- Page 18 WARNING IF FAILURE OCCURS AND UNIT IS STILL UNDER WARRANTY, DO NOT ATTEMPT TO MAKE ANY REPAIR MODIFICATIONS TO THE UNIT BEFORE CONTACTING THE SO-LOW SERVICE DEPARTMENT, AS THIS MAY RESULT IN WARRANTY BEING VOIDED. ◆ ◆ ◆...
- Page 19 ◆ ◆ ◆ ◆ ◆ ◆...
- Page 22 Connection to the alarm relays and audible alarm require external control relays that are not part of the control assembly. One relay is utilized to provide remote contacts for customer connection for remote alarm indication (shown as CR1 in the following diagram) and is optional. The other relay is utilized for the audible alarm silence (shown as CR2 in the following diagram) which is required.
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Page 23: Specifications
1.3 Specifications Specification Power Supply 90 to 250VAC, 47 to63Hz, 20 to 28 VAC,47-63Hz / 11 to 40 VDC Power Consumption C22 / R22: 8VA, 4W Maximum., C62: 10VA, 5W Maximum., C82 / C83 / C42: 12VA,6W Maximum Over Voltage Category Signal Input Type Thermocouple (J, K, T, E, B, R, S, N, L, U, P, C, D), RTD(PT100(DIN), PT100(JIS)), Current(mA), Voltage (V, mV)
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