10
F
Set Temperature buttons
G
Timer Menu button
(Monitor/ Set button)
E
Mode buttons
(Return button)
C
Set Time button
D
Timer On/Off
button
I
ON/OFF button
H
Setting change button
A
CIR.WATER button
( <Enter> button)
B
not available
J
Self check (clear) button
Test run function is not available with this FTC unit
2
Identifies the current operation
Shows the operating mode, etc.
* Multi language display is supported.
5
“Centrally Centralised” indicator
Indicates that operation of the remote
controller has been prohibited by a master
controller.
6
“Timer is Off” indicator
Indicates that the timer is off.
3
Temperature Setting
Shows the target temperature
1
Day of the Week
Shows the current day of the week
Time/Timer Display
Shows the current time, unless the simple
or Auto Off timer is set.
If the simple or Auto Off timer is set,
shows the time remaining.
7
ON/OFF indicator
Indicates if the time is set ON/OFF
8
“Locked” indicator
Indicates that remote controller buttons
have been locked.
9
Timer indicators
The indicator comes on if the correspond-
ing timer is set.
10
Error indicator
Comes on when error occurs.
4
Temperature indicator
Shows the current water temperature
11
Power On indicator
Indicates that the power is on.
For purposes of this explanation, all parts of the display are shown. During the actual
operation, only the relevant items will be displayed.
C
O
N
T
R
O
L
L
E
R
S
E
T
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U
P
PAR-W21MAA
The PAR-W21 controller is used to optimise the running of the system. Listed below are all the available buttons and displays on the
LCD screen. The following pages explain the setting up of the functions needed to operate the Ecodan®
This icon is shown when there is no demand for either hotwater or central heating. On the display section it is
represented by 5. No flow temperatures will be displayed on the screen.