• Installation
2
• Systems • Installation
20
2 Field Wiring
2-2 Inverter cooling only / heat pump series
2-2-7 Gist of picking power line and transmission line
• Be sure to let the power supply wiring and the transmission wiring pass trough the conduit tube as shown in the figure.
•Pick the power supply wiring from the upper position or the front position on the flank of the main unit or a knock out hole to made in the unit
button board. Pick the power supply wiring, with the attached wiring board if it is picked from the front position.
•Pick the transmission wiring from the middle position of the main unit or from the front position. Pick the transmission wiring after binding it to the
piping with finishing tape if it is picked from the front position.
NOTES
1 Be sure to keep the power supply wiring and the transmission wiring apart from each other.
2 No sagging of transmission wiring as shown in the figure 7 by always clamping them together.
3 No contact of line with refrigerant piping.
2-2-8 Gist of picking power line from the front plate
• Remove the front plate (lower), and punch a hole in the knock hole: then, cut it off all the way to the slit. (Knock hole in the front plate)
• Apply the sealing pad to the line installation plate.
•Install the line installation plate to the front side of the side plate (left) with the attached screw.
Power supply wiring
(and earth wiring)
Note 1
Transmission wiring
Liquid pipe
Heat insulator
Trough cover
Cut out the
shaped portion
Knock out hole
Make a hole using a
hammer, etc. power
supply wiring
(and earth wiring)
Gas pipe
Transmission wiring
Front plate
(lower)
Knock hole of
front plate
(bold line)
Wiring board*
Sealing pad*
(attached)
Side plate
Apply sealing pad to the
overlapped area of front plate
(lower) and wiring board.
Figure 8
*Option for KL series
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