Installation & Start-up – HES Series
10
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-1 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. (See FIGURE-6) 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” terminal provided. On dual voltage, 50 Hz machines, the 220V
single phase should be connected to terminals L4 and L5.
Note:
When initially starting the machine,
the scroll compressor must be phased properly.
If
the compressor is run backwards for an extended period of time, the compressor may be
damaged.
208/230V Air-cooled condenser should be wired to terminals 20,21,22 and 23. (see FIG. 11 &
12). 460V air cooled condensers should be wired to terminals B1, B2, B3, 22 & 23.
FIGURE – 6
Terminal Block Connections
Standard Voltages:
Water Cooled
Air Cooled
Model
Voltage
F.L.A.
Min. Ampacity Max. Fuse F.L.A. Min. Ampacity Max. Fuse
208/230, 3p, 60 hz
18.0
20.9
30
21.4
24.3
35
460, 3p, 60 hz
9.0
10.4
15
10.3
11.7
20
220, 3p, 50 hz
19
21.0
35
22.4
25.3
35
HES20
400, 3p, 50 hz
9.5
10.9
15
10.8
12.2
15
208/230, 3p, 60 hz
21.6
25.4
40
25.5
29.3
40
460, 3p, 60 hz
10.7
12.6
15
12.0
13.9
20
220, 3p, 50 hz
22.6
26.4
40
26.5
30.3
45
HES30
400, 3p, 50 hz
11.2
13.1
20
12.5
14.4
20
208/230, 3p, 60 hz
27.3
32.5
50
35.1
40.3
60
460, 3p, 60 hz
13.3
15.8
30
17.3
19.8
30
220, 3p, 50 hz
28.3
33.5
50
36.1
41.3
60
HES40
400, 3p, 50 hz
15.3
18.2
25
17.9
20.8
30
TABLE – 1
Electrical Specifications
Summary of Contents for HE S Series
Page 2: ...Installation Start up HES Series 2 Blank Page ...
Page 12: ...Installation Start up HES Series 12 FIGURE 8 Typical Space Diagram ...
Page 26: ...Installation Start up HES Series 26 FIGURE 16 Piping Schematic Air Cooled ...
Page 27: ...Installation Start up HES Series 27 FIGURE 17 Piping Schematic Water Cooled ...