Main Controller - Mitsubishi Electric EHSC serie Para El Instalador

5
System Set Up

5.7 Main Controller

F1 F2
B C
12 15
10
9
8
7
F3 F4
D
14 11
1 2 3
6
<Main controller parts>
Letter Name
A Screen
B Menu
C Back
A
D Confirm
E Power/Holiday
F-4 Function keys
*1
When the system is switched off or the power supply is disconnected, the
hydrobox protection functions (e.g. freeze stat. function) will NOT operate.
E
Please beware that without these safety functions enabled the hydrobox
may potentially become exposed to damage.
<Main screen icons>
Icon
 Legionella
prevention
2 Heat pump
3 Electric heater
4 Target
temperature
13 5 OPTION
6 +
4 7 -
8 Z
Information
9 Space heating
(cooling) mode
0 DHW mode
 Holiday mode
5
2
3
Current
temperature
4
5
Function
Screen in which all information is displayed
Access to system settings for initial set up and
modifications.
Return to previous menu.
Used to select or save. (Enter key)
If system is switched off pressing once will turn
system on. Pressing again when system is
switched on will enable Holiday Mode. Holding the
button down for 3 secs will turn the system off. (*1)
Used to scroll through menu and adjust settings.
Function is determined by the menu screen visible
on screen A.
Description
When this icon is displayed 'Legionella prevention
mode' is active.
'Heat pump' is running.
Defrosting.
Emergency heating.
When this icon is displayed the 'Electric heaters'
(booster or immersion heater) are in use.
Target flow temperature
Target room temperature
Compensation curve
Pressing the function button below this icon will dis-
play the quick view menu.
Increase desired temperature.
Decrease desired temperature.
Z2 Pressing the function button below this icon switch-
es between Zone and Zone2.
Pressing the function button below this icon displays
the information screen.
Heating mode
Zone or Zone2
Cooling mode
Normal or ECO mode
When this icon is displayed 'Holiday mode' activated.
Timer
Prohibited
Stand-by
Stop
Operating
Current room temperature
Current water temperature of DHW tank
The Menu button is locked or the switching of the
operation modes between DHW and Heating opera-
tions are disabled in the Option screen.
SD memory card is inserted. Normal operation.
SD memory card is inserted. Abnormal operation.
30