Control unit
57
CS3000 AWP – 6721852570 (2023/04)
Fig. 74
Table 56 Symbols in the display of the HMI controller
NOTICE
Units in modular configuration
The information displayed on all controllers refers to the MASTER unit.
8.2 Menu structure
MENU
•Mode
•User menu
•Project menu
•Service menu
MODE
•Heat
•Cool
•DHW
USER MENU
• Query
•Timer
• General setting
• Double setting
• Snow-blowing switch
• Silent switch
• DHW switch
QUERY
•State query
– Select address
–Operation state
– Running mode
– Current silent mode
• Temp query
– Select address
–Inlet water temp
–Outlet water temp
– Total outlet water temp
– Ambient temp
• History errors query
– Select address
TIMER
•Daily timer
• Weekly timer
GENERAL SETTING
•Year
•Month
•Day
• 12-24 hour
• Minute
•AM/PM
•Language
•Backlight off delay
•Super silent mode
DOUBLE SETPOINT
• Double setpoint
• Set point cool_1
• Set point cool_2
• Set point heat_1
• Set point heat_2
SNOW-BLOWING SWITCH
•Yes/No
SILENT MODE
• Select silent
•Current silent
Symbol Explanation
Display of main operating modes
Mode: indicate respectively heating, cooling, domestic hot
water
Controller off
Weekly timer active
Compressor work load
Compressor in operation
Fan work load
Fan in operation
Pump in operation
Auxiliary electric heater in operation
Manual antifreeze or defrosting in operation
Remote control: the unit is set from the keypad to be
controlled by a remote terminal or by a remote switch
Safe temperature (antifreeze temperature)
Silent mode
Key lock
Timer on
Alarm: indicator on when there is a fault or a protection is
tripped
Current error
Number of units connected in modular configuration
Set point
Total outlet water temperature
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