Chiltrix CX45, Installation And Operation Manual

Page: 48 / 59

48
Parameter codes and values
No. Name
Range/meaning Default
Status
00
Power down auto restart 0: no restart : 1: restart 1
check/set
01
DHW water temp. return differential
2~15 ℃
，
minus differential
2
℃
check/set
02
Air conditioning return differential 2~15
℃
，
minus differential 2 ℃
check/set
03
Copper pipe temp to start defrost -20~5 ℃ 0°C
check/set
06
Defrost stop temp 10~35 ℃ 30 ℃
check/set
07
Max defrost duration time 15~99 mins 15
check/set
08
Defrost interval time between 2 defrosts 15~99 mins 35
check/set
09
Air temp to start DHW electrical heater -20~20 ℃ 0 ℃
check/set
10
Air temp. to start AC electrical heater -20~20 ℃ 0°C
check/set
11
Reserved
check/set
12
Compressor discharge air protection temp A0 ~ C7 = (212°F~260°F) B0
check/set
13
Defrost interval time multiply rate 0: no defrost 1~4: parameter 08*1~4 1
check/set
14
Function parameter 0: G3 is seasonal switch valve:
0 check/set
1: G3 is solar pre-heat valve:
26 AC water pump running mode
0, 1, 2
0: don’t stop
1: stops when it reaches target temp
2: run 1 minute every 15 minutes then
stops
0 check/set
27
2
nd
heat source control validation 0, 1 (0: 2
nd
heat source control
0 check/set
disable; 1: control enable)
28 Air temp to start 2nd heat source control -15~10
℃
-15
℃
check/set
NOTE:
1. Press the key for 5 seconds, you will hear a beep. The factory default parameters
will be reset.
Usage of Parameter 26: AC water pump working modes.
If you are NOT using an AC buffer tank, the Parameter 26 is set to 0. The AC water
pump will work continuously to keep the AC loop water temperature always the same.
If you are using an AC buffer tank, the parameter 26 will be set to 1.