Specifications

20
INSTALLATION (cont.)
Power Supply and Field Wiring Connection
WARNING:
1. All electrical work should only be performed by qualified personnel.
Repair to electrical components by non-certified technicians may
result in personal injury and/or damage to the unit.
2. Disconnect power before any electrical installation.
Power Supply
• The unit requires a single-phase, 208/230 V, 60 Hz power supply to operate.
• The power supply should be a dedicated single outlet circuit with a UL approved
short-circuit and ground fault protective breaker with a fuse size of 20 A maximum.
• Securely tighten each terminal.
CAUTION: Use a specified 20 A fuse. Do not use wiring, copper wire
or soldering instead of the fuse. The use of non-specified fuses can
cause machine failure or fire.
CIRCUIT BREAKER WITH
GROUND-FAULT PROTECTIVE
FUSE 20 A MAX.
RTG
RTG
TERMINAL BLOCK OF UNIT
GROUND TERMINAL