Specifications

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12. SPECIAL REMARKS
■ DC Fan Tap Change Procedure for 4-Way Cassette (ASS Type)
<Steps> Be sure to turn OFF the power (at mains) before beginning the work below.
(1) In the table below, check the field-supply parts that will be used. (If this setting is not made, the airflow may
decrease and condensation may occur.)
(2) Setting (a)
Open the cover of the electrical component box. Short the short-circuit pin TP3 (2P, yellow) on the indoor unit
control PCB.
(3) Setting (b)
Open the cover of the electrical component box. Short the short-circuit pin TP6 (2P, white) on the indoor unit
control PCB.
TP6
TP3
TP1
TP6
TP3
TP1
White
Yellow
Red
W
YL RD
Indoor unit control PCB
* PCB model No.: CR-SRP50A-B
Setting
(a)
(b)
Air shield material (for use with 3-direction discharge)*
Air shield material (for use when a discharge duct is connected)*
Air shield material (for use with 2-direction discharge)*
* Use field-supply air shield material.
Setting (a): Go to (2).
Setting (b): Go to (3).
04-396 InverterW_p109-139 ARGO 12/21/04 10:30 AM Page 139