Grant Aerona3 Series - Monitor Display Function

Section 10: Servicing Page 53
10.7 Monitor Display Function
The heat pump operating conditions, as listed in Table 10-3, can be displayed
and checked on either the remote controller or Terminal PCB.
Door open
Figure 10-1: Remote controller buttons
Display on Remote controller
1. Press Return → button for three seconds to enter monitor mode and
display the user level value of parameter group 01. A 2 digit code
number of parameter group 01 (default value is 00) will be displayed
on the left of remote controller screen. The corresponding parameter
value will displayed on the right of the screen (default value is ----. )
2. Press the Up or Down q buttons to change the code number and then
press the Set p button to display the parameter value. Only code
numbers from 00 to 09 can be displayed.
3. To return to normal display, press and hold the Menu l button for three
seconds or simply do nothing and leave it for about ten minutes.
Display on Terminal PCB display
1. Set the DIP SW4 on the Terminal PCB to ‘ON’ (up) to display the monitor
number and monitor data alternately.
2. Push the Pump SW. of the Terminal PCB to switch the display number
alternately.
3. To return to normal display, set the DIP SW4 to ‘OFF’ (down).
Terminal PCB
Pump SW.
ON
OFF
number
change number
Pump SW.
moniter data
alternately
DIP SW4 = ON
Figure 10-2: Display on Terminal PCB display
Table 10-3: Monitor display
Terminal
PCB
Remote controller
Function description
Display and input value
Number Level
Parameter
Default Minimum Maximum Unit
Group Code
d0 U 01 00 Circulating water return temperature - -20 100 1°C
d1 U 01 01 Compressor operating frequency - 0 200 1Hz
d2 U 01 02 Discharge temperature - -20 15 0 1°C
d3 U 01 03 Power consumption value - 0 9900 100W
d4 U 01 04 Fan control number of rotation - 0 1000 10rpm
d5 U 01 05 Defrost temperature - -20 100 1°C
d6 U 01 06 Outdoor air temperature - -20 100 1°C
d7 U 01 07 Water pump control number of rotation - 0 9900 100rpm
d8 U 01 08 Suction temperature - -20 100 1°C
d9 U 01 09 Circulating water flow temperature - -20 100 1°C