Si21-205
Wired Remote Controller
Remote Controller
19
1
ON/OFF BUTTON
Press the button and the system will start.
Press the button again and the system will
stop.
2
OPERATION LAMP (RED)
The lamp lights up during operation.
3
DISPLAY “
” (UNDER CENTRAL-
IZED CONTROL)
When this display shows, the system is
UNDER
CENTRALIZED CONTROL.
4
DISPLAY “
” “
” “
” “
”
(VENTILATION/AIR CLEANING)
This display shows that the total heat
exchange and the air cleaning unit are in
operation (These are optional
accessories).
5
DISPLAY “
” “
” “
” “
” “
”
(OPERATION MODE)
This display shows the current OPERATION
MODE. For cooling only type, “
” (Auto)
and “
” (Heating) are not installed.
6
DISPLAY “
TEST
” (INSPECTION/TEST
OPERATION)
When the INSPECTION/TEST OPERATION
BUTTON is pressed, the display shows the
system mode is in.
7
DISPLAY “
” (PROGRAMMED TIME)
This display shows the PROGRAMMED TIME
of the system start or stop.
8
DISPLAY “
” (SET TEMPERATURE)
This display shows the set temperature.
9
DISPLAY “
” (FAN SPEED)
This display shows the set fan speed.
10
DISPLAY “
” (AIR FLOW FLAP)
11
DISPLAY “
” (TIME TO CLEAN AIR FIL-
TER)
12
DISPLAY “
” (DEFROST)
13
NON-FUNCTIONING DISPLAY
If that particular function is not available, press-
ing the button may display the words “NOT
AVAILABLE” for a few seconds.
When running multiple units simultaneously
The “NOT AVAILABLE” message will only be
appear if none of the indoor units is equipped
with the function. If even one unit is equipped
with the function, the display will not appear.
hr
hr
C
14
TIMER MODE START/STOP BUTTON
15
TIMER ON/OFF BUTTON
16
INSPECTION/TEST OPERATION BUTTON
This button is used only by qualified service
persons for maintenance purposes.
17
PROGRAMMING TIME BUTTON
Use this button for programming “START and/
or STOP” time.
18
TEMPERATURE SETTING BUTTON
Use this button for SETTING TEMPERATURE.
19
FILTER SIGN RESET BUTTON
20
FAN SPEED CONTROL BUTTON
Press this button to select the fan speed,
HIGH or LOW, of your choice.
21
OPERATION MODE SELECTOR BUTTON
Press this button to select OPERATION MODE.
22
AIR FLOW DIRECTION ADJUST BUTTON
NOTE
• For the sake of explanation, all indications are
shown on the display in Figure 1 contrary to
actual running situations.
3PA59583-16Z-2
Summary of Contents for Sky Air B-Series R-410A
Page 7: ...Si21 205 vi Table of Contents ...
Page 15: ...Models Si21 205 4 Model Name and Power Supply ...
Page 16: ...Si21 205 Functions 5 Part 2 Functions 1 List of Functions 6 ...
Page 35: ...Wireless Remote Controller Si21 205 24 Remote Controller ...
Page 79: ...Settings Concerning Maintenance Si21 205 68 Field Setting Detail of PCB 2 ...
Page 83: ...Maintenance Mode Setting Si21 205 72 Field Setting ...
Page 239: ...Troubleshooting for Outdoor Unit 50 60 class Si21 205 228 Troubleshooting ...
Page 321: ...Outdoor Unit 50 60 class Si21 205 310 Removal Procedure ...