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6. ELECTRICAL REQUIREMENT
Maximum
Power supply
2
cord (mm
)
Minimum
Maximum
Transmission
cord (mm
2
)
Minimum
Maximum
Remote control
2
cord (mm
)
Minimum
Fuse capacity (A)
7. ELECTRICAL WIRING
1 Before starting work, check that power is not being supplied to the indoor unit.
2 Connect the connection cord firmly to the terminal board. Imperfect installation may cause a fire.
3 Always fasten the outside covering of the connection cord with the cord clamp. (If the insulator is chafed,
electric leakage may occur.)
4 Always connect the ground wire.
Remove the control box cover and install the connection cord (Figs. 10 and 11).
Fig. 10
TO REMORTE CONTROL UNIT
Binder
Clamp
Remote
control cord
• Befor attaching the wire to terminal block.
• When the two wires are attached.
Wire
Terminal block
En-6
Table 6
2.5
1.5
1.25
0.75
1.25
0.75
20
Control
box cover
(Solid wire)
Loop
Insulation
(For solid wire only)
Screw with
special washer
Round terminal
Terminal
board
H07RN-F or equivalent
Shield cord
(LONWORKS
compatible part)
Sheathed vinyl cord or
cable
WARNING
Clamp
Binder
Transmission
(Strand wire)
Round terminal
different diameter
connect to one side
TRANS
POWER
SUPPLY
MISSION
Clamp
RB unit cord
(Heat recovery
model only)
Cord clamp
Power supply cord
cord
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