Daikin EWLD500MBYNN — обзор индикаций неисправностей и систем безопасности в сетях [366/452]

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Overview of Fault Indications and Safeties ESIE05-07

3–10 Part 3 – Troubleshooting

1.6 Overview of Network Safeties

Network safeties

Code&display

NETWORK SAFETY

Description

Safety possible

if unit is off?

1. PCB Commun.

Problem

0U4: PCB COMM.PROB-

LEM

1 Only if MSOptionSetting = yes!

2 On every unit for which the status of the

pLAN is not OK.

3 On master: If not all slaves are found (also

possible if MSOptionSetting =no on a slave)

4 On slaves: If no master unit is found.

5 On slaves: If slave is not integrated in Master

(ex nr of slaves 1 then error on slave 2)

This safety is only enabled if the error is

pressent for 120 sec. (default)

(Only possible if a network of different control-

lers exists)

2. Outlet Evapora-

tor sensor error

0CA: OUT E SENSOR ERR 1 Only if MSOptionSetting = yes!

2 Only on master

Sensor out of range, broken, bad contact,...

read-out for sensor (AI3) is +Er / -Er

(Only if ChaAI1=MS mixed outlet sensor)

3. Inlet evaporator

sensor error

0C9: INL E SENSOR ERR 1 Only if MSOptionSetting = yes!

2 Only on master

Sensor out of range, broken, bad contact,...

read-out for sensor (AI4) is +Er / -Er

ESIE05-07.book Page 10 Wednesday, October 11, 2006 10:42 AM