SA 3 134a - Sea Frost Refrigeration

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148 OLD CONCORD TURNPIKE BARRINGTON, NH 03825 U<strong>SA</strong> TEL (603) 868-5720 FAX (603) 868-1040 1-800-435-6708E-Mail:sales@seafrost.comwww.seafrost.comTHERMOSTAT CALIBRATION INSTRUCTIONSNote: Be sure that the unit is operating properly before making any thermostatadjustments. The sensing bulb must be in excellent thermal contact with the plate orblock.The range of this control may be changed. To access the adjustment screw, removethe four mounting screws on the thermostat panel. Tip the panel forward and removethe protective tape to expose a slot in the case. Make the adjustment with a torx orsmall phillips head screwdriver.Make small adjustments. Record alladjustments.If the lowest setting on the thermostat panel(1-snowflake) is too cold:• Turn the adjustment screw clockwise.One 360-degree turn will raise the boxtemperature approximately 6 degrees f.If the highest setting on the thermostat panel(3-snowflakes) is too warm:• Turn the adjustment screwcounterclockwise.32
HOLDOVER PLATESSTAINLESS STEELEVAPORATOR PLATES33
Page 1 and 2: 148 OLD CONCORD TURNPIKE BARRINGTON
Page 3 and 4: SA-III OPERATIONThe SEAFROST SA-III
Page 6 and 7: It is IMPORTANT that NO WATER flows
Page 9 and 10: NOTES ON SWAGELOK FITTINGSSwagelok
Page 11: * SWAGELOK FITTINGS ARE TO BE TIGHT
Page 14 and 15: The RFD is a reservoir for excessre
Page 16 and 17: REFRIGERANT HANDLING AND SAFETYDo n
Page 18 and 19: ACCESS TO THE SYSTEM: SERVICE PORTS
Page 20 and 21: Disconnecting the gauge set on a st
Page 22 and 23: LEAK CHECKINGLeak checking is a ver
Page 24 and 25: READING THE SIGHT GLASSA clear sigh
Page 26 and 27: CHECKING THE REFRIGERANT CHARGEPERI
Page 28 and 29: a) If the refrigerator box and SEA
Page 30 and 31: WATER CIRCUIT30

SA 3 134a - Sea Frost Refrigeration

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