10TA Service Manual
INSTALLING YOUR TUBE-ICE
®
MACHINE
4/14/14
3-5
Wiring and Electrical Connection
! WARNING !
Only service personnel experienced in refrigeration and qualified to work with high voltage
electrical equipment should be allowed to install or work on the Tube-Ice
®
machine.
! WARNING !
Refer to TABLE 3-2 below to properly size wiring connections. A fused disconnect must be
provided near the Tube-Ice
®
machine. Connect 3 phase power to terminals L1, L2, L3 for operation
of the Tube-Ice
®
machine and its controls. Rotation checking of cutter motor and water pump is
required (see following section). Also, if one leg of the 3 phase power is higher or lower (“Wild”),
then it should be connected to terminal #L2. Connect the “Ground” wire to the “Ground” lug
provided.
FIGURE 3-3
Control Panel Power Connections
Standard Voltages
Water Cooled Air Cooled
F.L.A. Min. Ampacity
Max. Fuse
F.L.A. Min. Ampacity Max. Fuse
208/230, 3ph, 60 Hz 112.3 138.6 245 140.3 166.6 275
460, 3ph, 60 Hz 56.2 69.3 125 70.2 83.3 140
220, 3ph, 50 Hz 134.1 165.4 295 162.1 193.4 320
400, 3ph, 50 Hz 67.3 82.9 150 81.3 96.9 160
TABLE 3-2
Electrical Specifications
MAIN MACHINE POWER
Incoming power to be connected to
Power Distribution Block (PDB)
AUX CONNECTIONS
Cutter Motor, Pump Motor &
Compressor Interlocks
AIR COOLED CONDENSER
CONNTECTIONS
Power for Fan Motors (B7, B8 & B9)
AIR COOLED CONDENSER CONNTECTIONS
Power for Condenser control circuit (11 & 22)
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