Cornelius SID650A/80 - Manual (Page 22)

19 91704
1. TOTALLY INOPERATIVE
POWER
PRESENT AT
REAR JUNCTION
BOX?
NO
NO
NO
NO
YES
YES
YES
YES
IS
SUPPLY FUSE
BLOWN (OR C/B
TRIPPED)? CHECK FOR LOOSE CONNECTION
OR BROKEN WIRE INSIDE UNIT.
IS LINE
VOLTAGE
WITHIN 10% OF
NAMEPLATE
VOLTAGE?
CHECK FOR LOOSE CONNECTION
OR BROKEN WIRE IN SUPPLY
WIRING OF UNIT.
IS
FUSE OR C/B
SIZE PROPER?
REPLACE WITH CORRECT
SIZE DEVICE.
IS
LINE VOLTAGE
HIGH OR
LOW?
INSTALL BUCKING TRANSFORMER
TO REDUCE LINE VOLTAGE.
IS
OTHER EQUIP.
ON SAME
CIRCUIT?
LOW
HIGH
YES
NO
1. CHECK FOR SHORT CIRCUIT IN
WIRING INSIDE UNIT.
2. CHECK COMPONENTS FOR SHORT
CIRCUIT OR GROUNDED WIRING.
1. REMOVE ALL OTHER EQUIPMENT
FROM ICE MAKER CIRCUIT.
2. INSTALL NEW DEDICATED CIRCUIT
FOR ICE MAKER.
1. CHECK FOR LOOSE OR CORRODED CON-
NECTION IN SUPPLY WIRING.
2. CHECK SUPPLY WIRING FOR UNDER-
SIZED WIRE, AND REPLACE.
3. INSTALL BOOSTING TRANSFORMER TO
RAISE LINE VOLTAGE.