Press the
season selector
button and then
set up the
season
,
How to operate
How to operate
Names of components of room thermostat(CTR-5700PLUS)
Function display
Displays operation functions, current temp.
and desired temp. Displays reserved
operation/shutdown time, season selection
and number for failure diagnosis
Button for selecting functions of Room
Reservation and Outing
This button is for selecting the Room, Reserv-
ation and Outing functions.
Button for selecting bath function
This button is for selecting the bath functions.
Up/Down button
This button is for changing the settings for each
function
Season selection (heating water temperature)
button
This button is for setting the heating water temp-
erature in the boiler
Reservation button
This button is for changing reserved operation and
shutdown time
Power button
This button is for turning power on/off; it is used
when restarting the boiler after correcting a failure
of the boiler
(Restart allowed up to 3 times in sequence; restart
allowed after 5-minute’s standby)
How to use the function of room thermostat
Use the [
] button to display on the screen.
Set the desired temperature with the Up
(▲)/Down (▼) button.
(The boiler starts operating when the desired
temperature is higher than the current temperature.)
Press the Season Selection button to set the
desired heating water temperature.
Hint for boiler operation
Season Selection function
Function for setting heating water temperature for heating of the boiler with Room or Reservation function
heating water
temperature
Season
Summer
Fall
Spring
Early winter
Winter
Operation display
This is for lighting when the boiler is under
operation conditions for each function
1
4
5
6
7
8
2
3
(By each pressing of the function button,
lamps are turned on in the listed sequence.)
>
>
>
(At each pressing of the season selector button,
the season changes:
> > > > )
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