16
PARAMETER CHECKING AND ADJUSTMENT
Parameter list
Some parameters can be checked and adjusted by the controller. Below is the parameter list.
Memory function if power off
Timer cycle (every day or once)
X (Temp difference btw. inlet water
temp and setting water temp to start
compressor)
Y (Temp difference btw. inlet water
temp and setting water temp to stop
compressor)
The interval for defrosting
Defrosting entry coil temperature
Defrosting-off coil temp.
Defrosting max. lasting time
Compressor exhaust gas protection
(B8) ℃
(B8
stands
for
118℃)
0(Special)\1(Normal)
0: When target water temp
reached and unit
shutdown, water pump
keeps running.
1: Water pump stops for
15 minutes (adjustable by
Parameter 11) after
compressor shutdown for
30 seconds, then water
pump starts running for 2
minutes.
NOTES: Under unit OFF
mode, if water pump
stops running for 12
hours, then water pump
will start running for 2
minutes.