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n Calling of error history<br />

<br />

The error contents in the past can be called.<br />

<br />

1 Push SET + TEST buttons simultaneously for<br />

4 seconds or more to call the service check mode.<br />

Service Check goes on, the item code 01 is displayed, and<br />

then the content of the latest alarm is displayed. The number<br />

and error contents of the indoor unit in which an error occurred<br />

are displayed.<br />

2 In order to monitor another error history, push the set<br />

temperature / buttons to change the error<br />

history No. (Item code).<br />

Item code 01 (Latest) → Item code 04 (Old)<br />

NOTE : 4 error histories are stored in memory.<br />

3 Pushing TEST button returns the display to usual display.<br />

REQUIREMENT<br />

Do not push CL<br />

button, otherwise all the error histories of the<br />

indoor unit are deleted.<br />

FILTER<br />

RESET<br />

TEMP.<br />

TEST<br />

2 3 1<br />

TIMER SET<br />

SET<br />

TIME<br />

<br />

1 2 3<br />

CL<br />

FAN<br />

SAVE<br />

SWING/FIX<br />

ON / OFF<br />

MODE<br />

VENT<br />

UNIT LOUVER<br />

Returned to usual display<br />

(Group control operation)<br />

In a group control, operation of maximum 8 indoor units can be controlled by a remote controller.<br />

The indoor unit connected with outdoor unit (Individual/Master of twin) controls room temperature according to<br />

setting on the remote controller.<br />

<br />

OUT<br />

IN<br />

1-1<br />

OUT<br />

IN Master<br />

2-1<br />

OUT<br />

IN 3-1<br />

OUT<br />

IN 4-1<br />

OUT<br />

IN 7-1<br />

Max. 8 units<br />

Remote controller<br />

1. Display range on remote controller<br />

The setup range (Operation mode/Air volume select/Setup temp) of the indoor unit which was set to the<br />

master unit is reflected on the remote controller.<br />

2. Address setup<br />

Turn on power of the indoor unit to be controlled in a group within 3 minutes after setting of automatic<br />

address.<br />

If power of the indoor unit is not turned on within 3 minutes (completion of automatic address setting), the<br />

system is rebooted and the automatic address setting will be judged again.<br />

1) Connect 3 In/Out cables surely.<br />

2) Check line address/indoor address/group address of the unit one by one.<br />

3) The unit No. (line/indoor gout address) which have been set once keep the present status as a rule if the<br />

unit No. is not duplicated with one of another unit.<br />

– 156 –

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