Trane CXAJ series - Page 28

28
Pre-Start-up
Default Switch Setting
N Type
Mode
SW1
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8
Modular IP Void Void Void
All OFF OFF OFF OFF OFF OFF OFF OFF
Mode
SW2
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8
MODE C/H FAN TYPE ENSAVE CONTROL
CXAJ045/065 OFF OFF OFF OFF OFF OFF OFF OFF
CXAJ045/065 OFF OFF OFF OFF
ON ON
OFF OFF
CXAJ130 OFF OFF OFF
ON
OFF OFF OFF OFF
CGAJ130 OFF OFF OFF
ON ON ON
OFF OFF
Bit1-5 of SW1, Bit8 of SW2 need adjust by actual jobsite
H Type
Mode
SW1
Bit1 Bit2 Bit3 Bit4 Bit5 Bit6 Bit7 Bit8
Modular IP Type En-Save Control
CXAJ045/065 /130 OFF OFF OFF OFF OFF OFF OFF OFF
CXAJ045/065 /130 OFF OFF OFF OFF OFF
ON
OFF OFF
Bit1-5 and Bit8 of SW1 need adjust by actual jobsite
Operating Parameter Setting
The unit protection parameters and the operating parameters can be set in the shutdown mode
through the Single Unit Controller. The set values of the default parameters are shown in the
table below.
Code of Single Unit
Controller / Centralized
Controller
Parameter Setting Maximum Minimum
Regulation
Precision
Factory
Setting
016
Set temperature for
COOLING mode
25
℃
5
℃
1
℃
12
℃
017
Set temperature for
HEATING mode
50
℃
25
℃
1
℃
40
℃
022
Anti-freezing temperature
in winter
5
℃
1
℃
1
℃
3
℃
001 Defrosting interval 90min 30min 1min 45min
002 Minimum defrosting time 8min 1min 1min 3min
Password input range 75 50 - 50
For N Type unit：setting temperature of cooling should above 10
℃
，or will has E3 alarm.