Z series combination household (townhouse)central air conditioning unit
6
7
：
Exhaust temperature 1
8
：
Exhaust temperature 2
9
：
Unidentified
10
：
Unidentified
11
：
Real time error code
12
：
Defrost and terminal
＝
0XH is no defrosting;
＝
FXH is defrosting;
＝
X0H means no terminal is on;
＝
XFH means there is terminal on.
13
：
Outdoor unit operation state: 0x01= Turn off unit when cooling, 0x02= Turn off unit when heating
0x11= Turn on unit when cooling, 0x12= Turn on unit when heating
0xd2= Auto antifreeze is running, 0xF1= Compel cooling, 0xF2=
Compel heating
14
：
Outdoor unit operation state
15
：
Indoor unit operation state :
0x01= Turn off unit when cooling, 0x02= Turn off unit when heating
0x11= Turn on unit when cooling, 0x12= Turn on unit when heating
0xd2= Auto antifreeze is running, 0xF1= Compel cooling, 0xF2= Compel heating
16
：
Indoor unit operation state
17
：
=
00
is stopping auxiliary heating, stopping antifreeze; =
01
is turning on auxiliary heating, stopping
antifreeze; =
02
is stopping auxiliary heating, turning on antifreeze; =
03
is turning only auxiliary heating,
turning on antifreeze (it has no meaning to cooling only unit).
18
：
Communication state
19
：
Error in history
5)
Turn On/Off Auxiliary Heater:
It is only available for heat pump unit. Press
Check
once to enter
Check mode. Press ▲ and ▼ to change check object, press
Check
again till the present check object becomes
“17”, value “17” switches between 01/03 (auxiliary heater on) and 00/02 (auxiliary heater off). That is 00 Off
—>01 On —>00 Off, or 02 Off —>03 On —>02 Off.
6)
Check Parameter:
After electrify for 20s, press
EXIT
then ▲ to enter parameter checking mode.
Under this mode,
Auxiliary display area
shows the checking object,
Main display area
displays the value
for the checking object. Press ▲ and ▼ to change the checking object. Press
EXIT
to quit from the check
mode. Content that can be checked are shown below: Name for Parameter
：
NO.
Name for Parameter
0
If auxiliary heater is on
1
Set temperature for cooling water out
2
Set temperature for heating water out
3
Begin temp. for defrost
4
End temp. for defrost
5
Set interval between defrost
6
Duration for defrost
7
Antifreeze temp.
8
End temp. for antifreeze
9
Anti overheated temp.
10
Temp. to quit from anti overheated
11
Deviation to set temp.
12
Outdoor ambient temp. for defrost
13
Exhaust pipe high-temp. protect temp.
14
Interval between terminals off and host stops
