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2. Detailed Settings Function
Selecting the DC fan motor tap
(when setting with the remote controller)
<Procedure of CZ-RTC2>
Stop the system before performing these steps.
Press and hold the
simultaneously for 4 seconds or longer.
If group control is in effect, press the
select the address (unit No.) of the indoor unit to set. At
this time, the fan at the indoor unit begins operating.
Use the temperature setting buttons to select item code "5d."
Press the timer time
desired setting data.
* For item codes and setting data, see Table 2-1 – Table 2-3.
Press the
button. (The display stops blinking and
remains lit, and setting is completed.)
To change the selected indoor unit, go to step
Press the
button to return to normal remote controller
display.
Table 2-1 Table of DC Fan Motor Tap Settings (4-Way Cassette type) (Type U1)
Setting No. Remote controller setting data
0000
0003
(3)
0003
(6)
0006
Table 2-2 Table of DC Fan Motor Tap Settings (Ceiling type)
Setting No. Remote controller setting data
0000
(1)
0001
(3)
0003
Table 2-3 Table of DC Fan Motor Tap Settings (4-Way Cassette type) (Type U2)
Remote controller setting data
Setting No.
Item code 5d
(1)
0001
(3)
0003
(6)
0006
* When using optional parts in different setting No. in combination with multiple units, conform it to the larger setting No.
*1 Ceiling height (m)
Indoor unit type
Standard (factory setting)
High-ceiling setting 1
High-ceiling setting 2
Air-flow blocking kit (for 3-way air flow)
Air-flow blocking kit (for 2-way air flow)
,
and
buttons
button and
/
buttons to select the
.
Standard (setting at time of shipping)
Air-blocking material (for 3-way air discharge)
Air-blocking material (when a discharge duct is connected)
Air-blocking material (for 2-way air discharge)
Standard (setting at time of shipping)
High ceiling setting
Super long-life filter
Ammonia deodorant filter (65% by JIS colorimetric method)
Optical regeneration deodorant filter
High performance filter (65% by JIS colorimetric method)
Deodorant filter (65% by JIS colorimetric method)
Air-flow blocking kit (for 3-way air flow)*
Air-flow blocking kit (when a duct is connected.)
High-ceiling setting 1*
High-ceiling setting 2*
Air-flow blocking kit (for 2-way air flow)*
22, 28, 36, 45, 56
2.7
3.2
3.5
3.8
4.2
* Failure to make this setting may result in
decreased airflow and condensation.
Contents & optional parts name
Purpose of use, names of accessories
Contents & optional parts name
1
1
1
1
60, 73, 90
106, 140, 160
3.0
3.6
3.3
4.3
3.6
5.0
3.8
4.7
4.2
5.0
5 - 23
VRF SYSTEMS Indoor Unit
5
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