28
Parameter
code
Parameters description
Setting range
Default value
Note
F6
which mode
is the auxiliary
electrical heater used for?
0/1
0
0=hot water / 1=heating
F7
Number of refrigeration system in
one unit
1/2
100,200:1
300,380,450:2
1= single system
,
2= double
systems
550,650:2
F8
Overheat compensation?
0/1
1
0=No / 1=Yes
F9
Energy step control within one unit
0/1
0
0=ON / 1=OFF
F10
Energy
step
control
for
cascade(central control)
0/1
0
0=ON / 1=OFF
F11
Routing inspection interval for
cascade control
1~15min
15min
F12
Unit quantity of start after first
power on or mode switch (for
central control)
25%~100%
25%
Total unit quantity * F12
(round-off number)