Electrical Wiring; Test Run Switch - Sanyo CH2442 Installation Instructions Manual

7-13. Electrical Wiring

CAUTION
Recommended wire diameter and allowable length
for signal receiving unit wiring and its branch wiring:
AWG #18, MAX 1,300 ft.
Terminal board
for indoor unit
remote controller
wiring
Wire joint (2 pcs.
white, supplied)

7-14. Test Run Switch

7 7 7 7 7
(1) Remove the cover plate of the signal receiving unit.
RC
Set the "TEST RUN" switch of the dipswitches to
(WL)
the ON position.
(2) Press the ON/OFF operation button on the
wireless remote controller.
During the test run, all of the 3 indicator lamps on
the indoor unit will flash.
CAUTION
(3) Make a test run using the air conditioner in
COOL, HEAT or FAN modes.
To protect the air conditioner from overloading, the
outdoor unit will not start running for 3 minutes after
power is applied or the air conditioner is turned off
and then back on.
(4) After the test run, press the ON/OFF operation
button on the wireless remote controller. Then,
set the TEST RUN switch back to the OFF
position to cancel the test run mode.
Make correct wiring without
any mistakes (incorrect
wiring will damage the
equipment).
1 WHT
2
BLK
Wire from signal receiving unit
Connection
Signal receiving unit wiring (field supply)
Signal receiving
1. Peel away 9/16 in. of shield from the wire
unit wiring
for the connection.
2. Join the 2 wires as shown and crimp-connect
them with the wire joint (supplied).
3. When no crimp tool is available or if a
Signal receiving
unit wiring
solder connection was made then cover
Wire joint CE-1
with insulating tape.
(supplied)
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The TEST RUN switch is
used only for servicing the
air conditioner. DO NOT use
this switch for normal opera-
tion. Otherwise, it may put
stress on the system.
1
Signal receiving
unit
2
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ALL•
RCU : SUB
PCB CHK.
TEST RUN
60
S4359146
ALL•
RCU : SUB
PCB CHK.
TEST RUN
RCU : MAIN
NORMAL
1 2 3
ADR
4 5 6
Fig. 7-22
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