24
4.3 I Displaying the working parameters
•
Modifying the default settings must be performed by a qualified technician only to facilitate
maintenance or future repairs.
To access to the working parameters:
- Unlock the keypad: the main menu is displayed.
- Press
four times : the
icon flashes,
- Press
to browse through the available parameters.
- Press
to return the main menu.
The parameters that can be displayed are listed in the following table.
Code
Description
r
1 1
Air discharge temperature
r
1 2
Air suction temperature
r
1 3
Inlet water temperature
r
1 4
Outlet water temperature
r
1 5
Outdoor coil temperature
r
1 6
Outdoor ambient temperature
r
1 7
IPM temperature
r
1 8
Indoor coil temperature
r
1 9
(reserve)
r
1 10
(reserve)
r
1 11
(reserve)
Ft
Target frequency
Fr
Current frequency
1F
Main EEV opening
2F
Auxiliary EEV opening
od
Operating mode : 1: Cooling / 4: Heating
Pr
Fan speed ( DC - value*10)
dF
Defrosting condition
OIL
Oil return situation
r1
(reserve)
r2
Bottom heater switch
r3
(reserve)
S r
1 f
4 way valve switch
HF
(reserve)
PF
(reserve)
P r
1 F
(reserve)
Pu
Water pump switch
EN
Summary of Contents for Z250
Page 2: ......
Page 207: ...2 4 6 2 MD6 Z250 MD6...
Page 209: ......
Page 210: ......
Page 211: ......
