Carrier 19C- Manuals

Part number 20083, Rev 0 8 REFRIGERATOR OPERATION After the unit is properly installed and power is applied, it will take some time before the system is cooled down to temperature and cycling normally. You should wait 8 hours on the first startup before beginning to add product to the unit. This ens...

Part number 20083, Rev 0 9 CONTROL CENTER -- Temperature Monitor System The temperature control center (monitor) system on the front of the unit provides the following functions- - to provide an indication of the sample temperature inside of the compartment - to provide a local alarm at the unit in ...

Part number 20083, Rev 0 11 B ASIC O PERATION The Control Center Monitor has two modes: NORMAL RUN MODE and PROGRAMMING MODE. In Normal Run mode, the display shows the temperature that the probe is reading to the lowest whole number, i.e., if it shows a value of 10.0ᵒ, the actual temperature can ran...

Part number 20083, Rev 0 12 Testing the battery: The battery recharges when the unit is plugged into line power. To test the battery, push the ALARM/TEST button on the front panel. The following should happen: • The ALARM LED will flash red. • The beeper alarm will begin to chirp. • The remote alarm...

Part number 20083, Rev 0 13 rd (Relay Delay) If there is an alarm condition, the relay contacts will switch. The relay delay parameter allows the user to set the amount of time delay from the start of the alarm condition to the time the relay contact switches. This keeps the relay from switching dur...

Part number 20083, Rev 0 14 DIGITAL MICROPROCESSOR TEMPERATURE CONTROLLER Product Description The digital microprocessor temperature controller is designed to provide on/off control of refrigerators or freezers. The controller also provides a constant readout of the air temperature inside of the uni...

Part number 20083, Rev 0 16 Error Messages Display Messages Corrective Action E1 Appears when either the up or down key is pressed when not in the programming mode If the E1 message appears even when no keys are being pressed, replace control. E2 Appears if the control settings are not properly stor...

Part number 20083, Rev 0 17 QUICK TROUBLESHOOTING GUIDE Check these items before calling for service PROBLEM: POSSIBLE CAUSE / SOULTIONS: Unit does not run • Electrical circuit is not 110-120V 60Hz. • The power cord is not plugged in. • No power at electrical outlet. Check to make sure breaker is no...

Part number 20083, Rev 0 19 MAINTENANCE AND CLEANING CLEANING PART CLEANING AGENTS TIPS AND PRECAUTIONS Interior and Door Liners Soap and water Baking soda and water Use 2 tablespoons of baking soda in 1 quart of warm water Be sure to wring excess water out of sponge or cloth before cleaning around ...

Part number 20083, Rev 0 20 CONDENSER MAINTENANCE IMPORTANT WARRANTY INFORMATION • Air is pulled through the condenser continuously during operation. Along with this air come impurities like dust, lint, grease, etc. • These impurities accumulate in the condenser. Dirty condensers result in inefficie...

Part number 20083, Rev 0 21 HORIZON SCIENTIFIC, INC. PRODUCT WARRANTY Horizon Scientific, Inc. warrants to the original purchaser every new Horizon Scientific, Inc. refrigerated unit, the cabinet and all parts thereof, to be free from defects in material or workmanship, when such unit is installed, ...

Part number 20083, Rev 0 22 WARRANTY IS NOT TRANSFERABLE. This warranty is not assignable and applies only in favor of the original purchaser/user to whom delivered. Any such assignment or transfer shall void the warranties herein made and shall void all warranties, express or implied, including any...