CHAMPION DH5000 VHR Manual - Manual (Page 17)

9
Installation
Field Conversion from 3-phase to 1-phase Operation
for 208-240V/60/3 Machines Only
Electrical Connections
! CAUTION !
3-phase to 1-phase conversion can only be performed on 208-240V/60/3 machines.
Converting a 460-480V/60/3 machine will result in permanent damage to the machine and will
VOID the LIMITED WARRANTY.
A standard 3-phase operation dishwasher can be converted for
1-phase operation by rewiring of the wash tank and booster tank heaters.
A replacement wiring diagram and data plate must be installed in the
control cabinet. This diagram and data plate must be obtained
from the factory.
To convert the dishwasher from 3-phase to 1-phase operation:
1. Make sure the main electrical service matches the dishwasher
full electrical load requirement for 1-phase operation.
2. Remove the front access panel and locate the input terminal block
mounted on the left-side of control cabinet mounting bracket.
3. Connect the 1-phase incoming power supply to L1 and L2 on the
input side of the main terminal block.
Rewire Wash Tank Heater Element for 1PH
1. Locate the wash tank heater mounted on the right side
of the wash tank.
2. Remove the paper insulator, wires and jumper
bars from the heater terminals.
3. Additional short jumpers bar are stowed on the
heater terminals.
4. Reposition the jumper bars for 1PH as shown at right.
5. Connect the #33 wire to one element terminal as shown.
6. Connect the #34 and #35 wires to the other terminals as shown.
7. Reinstall the paper insulator.
Rewire Booster Heater Element for 1PH
1. Remove the booster heater element cover.
2. Remove the paper insulator, wires and jumper bars
from the heater terminals.
3. Install the jumper bars for 1PH as shown at right.
4. Additional short jumper bars are stowed on the heater
terminals.
5. Connect the #36 wire to one element terminal as shown.
6. Connect the #37 and #38 wires to the other terminals as shown.
7. Reinstall the paper insulator and the booster heater element cover.
33
34
35 3PH
L1
L2
L1
36 37
38
3PH L3
L2 L1
33
34
35
1PH
L3
L2
L1
36
37
38
1PH
L3
L2
L1
Affix the new data plate over the existing machine data plate to complete the conversion.
SINGLE PHASE
POWER CONNECTION
208-240V/60/1
LINE IN
GND
NOT
USED
L1 L2 L3
L1 L2