Mitsubishi Electric ecodan EHPT20Q-VM2EA Operation Manual page 5

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In general operation the screen displayed on the main controller will
be shown as in the figure on the right.
This screen shows the target temperature, space heating mode,
DHW mode, additional heat source being used, holiday mode, and
the date and time.
You should use the function buttons to access more information.
When this screen is displayed pressing F1 (for 1 second) will display
the current status and pressing F4 will take the user to the option
menu screen.
<Option screen>
This screen shows the main operating modes of the system.
( ) and Timer ( ) for DHW and space heating, or detailed infor-
mation on energy or capacity.
The option screen allows quick setting of the following;
1 Forced DHW — to turn ON/OFF press F1 (OFF - long press)
2 DHW operating mode — to change mode press F2
3 Space heating operating mode — to change mode press F3
4 Energy monitor
The following accumulated energy values are displayed :-
: Consumed electrical energy in total (month-to-date)
: Delivered heat energy in total (month-to-date)
To monitor the energy values in each operation mode for [month-to-date /
last month / the month before last / year-to-date / last year], press F4 to
access to the Energy monitor menu.
Note:
If
To access the main settings menu press button B 'MENU'
The following menus will be displayed left to right :-
Hot water (DHW)
Heating
Schedule timer
Holiday mode
Initial settings
Service (Password protected)
1. From the main settings menu use F2 and F3 buttons to highlight
'Initial settings' icon and select by pressing CONFIRM.
2. Use F1 and F2 buttons to scroll through the menu list. When the
required title is highlighted then press CONFIRM to enable / allow
edit.
3. Use the relevant function buttons to edit each initial setting then
press CONFIRM to save the setting.
Initial settings that can be edited are
Date / Time
Summer time
Temp. display
Contact number
Time display
°C/°F
Room sensor settings
To return to the main Settings menu press the BACK button.
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Home screen
F1 F2 F3 F4
Option screen
Main settings menu screen
Icon Description
Hot water (DHW)
Heating
Schedule timer
Holiday mode
Initial settings
Service
4 Customizing Settings for Your Home
<Room sensor settings>
For room sensor settings it is important to choose the correct room
sensor depending on the heating mode the system will operate in.
Please see also Installation Manual of the cylinder unit.
1. From the Initial settings menu select Room sensor settings.
2. When 2-zone valve ON/OFF control is active and wireless remote
controllers are available, from Room RC zone select screen,
select zone No. to assign to each remote controller.
3. From Sensor setting screen, select a room sensor to be used for
monitoring the room temperature from Zone1 and Zone2 sepa-
rately.
Control option Corresponding initial settings
room sensor
("Remote Controller Options"
(Installation manual))
Zone1
A Room RC1-8 (one each
for Zone1 and Zone2)
B TH1
C *
* Not specified ( if a local-supplied room thermostat is used)
Room RC1-8 (one each for Zone1 and Zone2) (if a wireless remote control-
ler is used as a room thermostat)
4. From Sensor setting screen, select Time / Zone to make it pos-
sible to use different room sensors according to the time schedule
set in the Select Time/Zone menu. The room sensors can be
switched up to 4 times within 24 hours.
Zone2
*
*
*
Time/Zone schedule setting screen
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