Converting Main Power Supply Voltage To 460V - Grizzly EXTREME Series Owner's Manual

Circuit Board
PL18-36W*1
Converting Main
Power Supply
Voltage to 460V
MAG SWITCH 230V
NHD MS1-09D3H7N83P
The voltage conversion MUST be performed by
= For phase converter wild wire (if used)
an electrician or qualified personnel.
To perform the voltage conversion, rewire the
A1
motor and replace the magnetic switch.
IMPORTANT: If the diagram included on the 1L1 3L2
Contactor
motor conflicts with the one in this manual, the
NHD
motor may have changed since the manual was
C09D10H7
printed. Use the diagram provided on the motor.
230V
Items Needed
2T1 4T2
Phillips Head Screwdriver #2 ............................ 1
Wrench or Socket 8mm ..................................... 1
Open-End Wrenches 24mm .............................. 2
Magnetic Switch 460V (#P0965058X) ............... 1
8
6
To convert main power supply to 460V:
6.5
7.5
OL Relay
7
NHD NTH-8 3PE
1. DISCONNECT MACHINE FROM POWER
98 97
AND AIR!
2. Remove (12) knob bolts and fender washers 2T1 4T2
shown in Figure 10 to remove filter cage and
gain access to motor.
Ground
Hot
Hot
Hot
15-20 PLUG
(as recommended)
Figure 10. Location of filter cage and fasteners.
Model G0965 (Mfd. Since 04/23)
A2
5L3 13NO
17
NHD
1PS
18
GND
Qty
6T3 14NO
4
A2
O R
96 95
6T3
Filter Cage
x 12
230 VAC
Fluorescent Bulb
20W 23¼"
3. Remove screw shown in Figure 11 to remove
motor junction box cover.
GND
AUX POWER
CONTROL BOX
Circuit
7A
Breaker 250V
Hot
Ground
Neutral ON/OFF Switch
5-15 Receptacle Figure 11. Motor junction box cover and screw.
JI-HONG J9301A 20A 125V
RONG FENG
14SS-6B-1-NY 125V 15A
4. Remove (2) jumpers, and wires 7, 8, and 9
from terminals (see Figure 12). Jumpers will
MOTOR 230V/460V
not be reused.
4
1 7
2
4
5
6
8 3 9
6
Jumpers
Prewired 230V
Figure 12. Motor prewired for 230V.
5.
Connect wires 7, 8, and 9 according to wiring
diagram on Page 48.
6.
Close and secure motor junction box cover.
7.
Install HEPA filter with knob bolts removed in
Step 2.
Note: If drain valve handle is open, it may
interfere with this step.
Motor Junction
Hot
Box Cover
ZING EAR
ZE-700S-7 Ground
5-15 Plug
120 VAC
7 1
2
8
9 3
Ground
Neutral
-17-