wc_tx003206gb.fm
30
Operation
HDR 155
4.7
Electrical and Grounding
Electrical
requirements
Ensure that the machine is connected to a reliable, consistent source of electric
power.
The electric power source must be grounded per the requirements below and
connected to a freely accessible circuit breaker.
Ensure that extension cords (if used) are properly sized for the installation. Do
not use worn, bare, or frayed cords!
Restrictions for extension cords:
Use only 3-wire type extension cords with heavy-duty plugs.
The maximum length of extension cord usage per circuit is 30 m (100 ft).
Use 12-gauge extension cords for lengths up to 15 m (50 ft).
Use 10-gauge extension cords for lengths up to 30 m (100 ft).
Grounding
requirements
Electrical grounding must comply with the National Electric Code ANSI/NFPA 70
or the CSA C22.1 Canadian Electrical Code, Part 1.
Connecting
power
Perform the procedure below to connect power to the machine.
1. Verify that the operation mode switch is in the OFF (0) position.
2. Connect the main power cord cord to a properly-rated power source.
Note:
If the ambient temperature is below freezing, wait 10–30 minutes before
proceeding.
WARNING
Fire and electric shock hazards. The use of an innappropriate power supply, or
undersized extension cords, can lead to fire and electric shock. Fire and electric
shock can cause severe injury.
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Before use, ensure that the machine is properly connected to an appropriate
power source and grounded per the requirements provided below.
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Do not use undersized extension cords.
CAUTION
Burn hazard. The self-regulating fuel heater, located inside the fuel filter canister,
will initiate when power is connected to the machine. The surface of the fuel filter
canister may become very hot.
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Use caution when working with the fuel filter canister.
