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Sea Frost
BG 2000 installation instructions
Models:
BG 2000
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Troubleshooting
Install
Maintenance
Thermostat Wiring
Final Assembly
Commissioning Procedure
Service Access
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Contents
OPERATION & INSTALLATION INSTRUCTIONS BG
TABLE OF CONTENTS
A VIEW OF THE FUTURE
CONTROLS
BG 2000 OPERATION
DEFROSTING
ICE MAKING
HARVESTING ICE
STORAGE OF ICE CUBES
ROUTINELY CHECK
BG 2000 MAINTENANCE
CLEANING
ROUTINE SERVICE AND INSPECTION
LAY-UPWinterizing
CHECKING THE REFRIGERANT CHARGE
SIGHT GLASS LOCATION
HOW REFRIGERATION WORKS
By causing R-404ato boil evaporate in the SEAFROST plates, we absorb the heat energy there. This activity cools the liquid solution within the plates, causing them to change phase freezing to a solid. By freezing this solution, we have increased its heat absorption capacity more than 100 times
TUBE BENDING
INSTALLATION
TUBE HANDLING
TUBE CUTTING
NOTES ON SWAGELOK FITTINGS
STEP
DRAWING
STEP
RECONNECTING PRE-SWAGEDFITTINGS
MOUNTING
SERVICE ACCESS
CONDENSING UNIT LOCATION AND MOUNTING
RECEIVER FILTER DRIER RFD VISIBILITY
INSTALLING THE THERMOSTATIC EXPANSION VALVE
RUNNING THE TUBING
PUMP INSTALLATION
WARNING READ SAFETY SECTION BEFORE PROCEEDING
FINAL ASSEMBLY
THERMOSTAT
THERMOSTAT WIRING
CONNECTION ACCESS
RFD Receiver Filter Drier
REFRIGERANT
WIRING THE PUMP
REFRIGERANT HANDLING AND SAFETY
GENERAL SAFETY THIS IS IMPORTANT. READ THIS
ACCESS TO THE SYSTEM SERVICE PORTS
PROCEDURES FOR WORKING WITH R-404a
VENTING THE GAUGE SET
DISCONNECTING GAUGES
GAUGES
LIQUID CHARGING
WHEN ATTACHING GAUGES TO A CHARGED SYSTEM
COMMISSIONING PROCEDURE
VENTING THE CHARGE HOSE
LEAK CHECKING A CHARGED SYSTEM ABOUT PRESSURES
NEW SYSTEM CHARGING INTRODUCING INITIAL CHARGE
LEAK CHECKING
SPECIAL NOTE
TO CHECK WITH BUBBLES
TO CHECK WITH AN ELECTRONIC DETECTOR
IF A LEAK IS DETECTED
READING THE SIGHT GLASS
GENERAL INFORMATION
RFD SIGHT GLASS DETAIL
PROPER CHARGE AMOUNT
DISCHARGING THE SYSTEM RECLAIMING
SPECIAL NOTE
CHECKING THE REFRIGERANT CHARGE
PERIODIC INSPECTION
HIGH PRESSURE CUTOUT/MANUAL RESET BUTTON
TROUBLESHOOTING
Suctionline from valve remains warm
Recharge. Refer to Recharging section
Pressure trends Gauge pressure PSIG
115-volt50/60 hz
230-volt50/60 hz
Page
WATER CIRCUIT
Page
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THERMOSTAT CALIBRATION INSTRUCTIONS
HOLDOVER PLATES STAINLESS STEEL EVAPORATOR PLATES