Sharp R-426H Service Manual download pdf (Page 172)

4. Service procedures

IV - 35

(J) Change the period of the filter timer

❏ If the period of filter timer is not suitable (for example in case of dirty environment),

the period can be shortened to half as follows:

a Press the TEST / CHK button for more than 4 seconds.

SET CL

MODE

FAN SPEED

OFF

•

SET TEMP.

UNIT

FLAP

AIR FLOW

R.C. No.

SET

UNIT No.

No.CODE

TIMER SET

DATA

SETTING

TEST / CHK

0213_M_I

b In case of group control, if you want to change all units in group control collectively,

proceed next step remaining “ALL” displayed.

If you want to change a unit individually, select the indoor unit address (UNIT No.) with

UNIT button.

c Select the CODE No. 02 with

(SET TEMP) button.

d Change the No. from 0 to 1 with

(

) button.

e Press the SET button.

CODE No. 06, SET DATA and

SETTING

change from flashing to ON state.

f If you made a mistake, press the CL button.

g Finally, press the TEST / CHK button.

SET CL

MODE

FAN SPEED

OFF

•

SET TEMP.

UNIT

FLAP

AIR FLOW

R.C. No.

SET

UNIT No.

No.CODE

SET TEMP.

TIMER SET

DATA

SETTING

TEST / CHK

0214_M_I

EX:

UNIT No. 1–6

CODE No. 02

T type 150 hr

→

75 hr

1 ... 171 172 173 ... 194

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Sharp R-426H Service Manual Page 172

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