Sanyo CH4242 User Manual

Page 61

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7

7

7

7

7

RC

(WL)

60

S4359146

0

0

0

0

0

WT

7-13. Electrical Wiring

Make correct wiring without

any mistakes (incorrect

wiring will damage the

equipment).

Recommended wire diameter and allowable length

for signal receiving unit wiring and its branch wiring:

AWG #18, MAX 1,300 ft.

1. Peel away 9/16 in. of shield from the wire

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

solder connection was made then cover
with insulating tape.

Wire joint (2 pcs.
white, supplied)

CAUTION

7-14. Test Run Switch

(1)

Remove the cover plate of the signal receiving unit.

Set the "TEST RUN" switch of the dipswitches to

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.

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.

(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.

1

WHT

BLK

2

1
2

Terminal board
for indoor unit
remote controller
wiring

Signal receiving unit wiring (field supply)

Connection

Wire from signal receiving unit

Signal receiving
unit

2010_M_I

2012_M_I

1 2 3

4

ADR

5 6

ALL•
RCU : SUB

RCU : MAIN
NORMAL

PCB CHK.
TEST RUN

ALL•
RCU : SUB
PCB CHK.
TEST RUN

Fig. 7-22

Wire joint CE-1
(supplied)

Signal receiving
unit wiring

Signal receiving
unit wiring

3004_M_I

CAUTION

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