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Chapter 3 Installation
- 17 -
[WO-4841;JL4-V
・
VC-3
~
6-17]
3. Power cord Information
WARNING!
Only qualified personnel should attempt any electrical connections!
Step
Task Description
1
Connecting / Checking
the power cord
Turn OFF the primary power of your existing source.
↓
After checking that the power breaker in the control panel is OFF, check
the 15ft. long power cord to the primary power of your existing source.
R
phase
…
Red
Power cord
…
S
phase
…
White
…
For the primary
T
phase
…
Black
E
phase
…
Green
…………
For grounding
CAUTION
○
Before any power cord connection, be sure to set the power circuit
breaker in the control panel to OFF.
○
The power cord should be securely connected to the power source. A
loose power cord connection may cause abnormal equipment
operation, single-phase operation and heat generation, or danger.
○
Be sure to connect the ground.
2
Checking forward and
reverse phase
Turn ON the primary power of your existing source.
↓
Turn on the power breaker in the control panel.
↓
Press the operation panel No. 1 start/stop switch
No.
1
and the
blower for the suction unit starts after the predetermined time.
↓
Apply your hand to the blower exhaust port to check that air is
blowing out from the exhaust port. If so, the blower rotates in the
forward direction (forward phase). Connection of the power cord is
completed.
↓
Continued on the next page.
Содержание JL4-4V-3~6
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