39
GB
b. Connect the control wire (CN51: white 5-pin) from the Relay Box as shown in the figure below.
Hold the control cable together with the pipe temperature sensor wiring with a black cable tie (
c
). Do not run it along with a high
voltage wires.
L1
L1
L2
<PAC-BH03EHT-E>
Transmission wires (CN51)
Power supply wires and
earth wire
For Active Filter
When screwing the terminals together, arrange them back to back so that there will be no gap left
between them as shown in the figures below.
CORRECT
INCORRECT
Each terminal of two
power wires for L1 has a
white line on the
insulation part.
Connect the wires to the
correct terminal blocks.
Never connect the base
heater power wire (L1 or L2)
to .
After connecting the base
heater power wires, check
that either of the wires are
not connected to
.
Base heater power wires
CN51 (White)
Wiring route
Run the control wire along with the pipe
temperature sensor wiring, and hold
them together with a black cable tie (
c
).
WT06456X01.book Page 39 Friday, January 20, 2012 3:39 PM