Sanyo DHX4852 User Manual

Page 208

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5-16

Test Run

1

2

3

4

5

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7

8

1

2

3

4

5

6

7

8

5. TEST RUN

Alarm messages displayed on system controller

Serial

communication

errors

Mis-setting

Error in transmitting serial

communication signal

Indoor or main outdoor unit is not oparating correctly.

Mis-wiring of control wiring between indoor unit, main outdoor unit and

system controller.

C05

Error in receiving serial

communication signal

Indoor or main outdoor unit is not operating correctly.

Mis-wiring of control wiring between indoor unit, main outdoor unit and

system controller.CN1 is not connected properly.

C06

Activation of

protective

device

Protective device of sub indoor

unit in group control is activated

When using wireless remote controller or system controller, in order to

check the alarm message in detail, connect wired remote controller to

indoor unit temporarily.

P30

NOTE

1. Alarm messages in << >> do not affect other indoor unit operations.
2. Alarm messages in < > sometimes affect other indoor unit operations depending on the fault.

TD831138-02_W-2WAY.indb 16

2007/07/26 14:33:24

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