Universal-XR
2/17
UXR01212015_REV1.4mm
Installation and Operating Instructions
Table 1
: parameter “tC” settings
Note:
As you change parameter tC, defaults change and should be approximately correct for that application but we strongly recommend you check
all parameter default values listed in these instructions to ensure they suit your particular application and make further adjustments if necessary. Read
the following sections for information about programming.
3.
TYPICAL CONNECTIONS - FOR GENERAL GUIDANCE ONLY
Table 2: typical connections
TC=1 Heating
TC=2 Cooling, Off Cycle Defrost, Time Ended
TC=3 Cooling, Off Cycle Defrost, Temperature Ended
TC=4 Cooling, Off Cycle Defrost, Temperature Ended, Alarm Relay
TC=5
Cooling, Electric or Hot Gas Defrost Temperature Ended
TC6= Low Temp, Elec. Or Hot Gas Defrost, Temp. Ended, Fan
Control
TC7= Open Map to be Configured for any application
Actual Label on The Control in the Box.
Load1 is always Comp, or Heat.
Load2 is OAA and Load3 is OAb.
Parameter
tC
Type of Control
Models Replaced
Required
probes
1
On / Off thermostat
–
Heating
XR110C, XR01CX, XR10C, XR10CX
x 1
2
Off cycle defrost (timed)
XR120C, XR02CX, XR20C, XR20CX
x 1
3
Off Cycle defrost time initiated / temperature terminated
XR120C, XR02CX, XR20C-E
x 2
4
Off Cycle defrost time initiated / temperature terminated, Alarm
Relay
XR130C, XR03CX, XR30CX
x 2
5
Electrical / Hot Gas defrost, time initiated / temperature terminated
XR140C, XR04CX, XR40CX
x 2
6
Electrical / Hot Gas defrost, time initiated / temperature terminated
+ evap. Fan delay and control
XR160C, XR06CX, XR60CX
x 2
7
Full open map of parameters configure your own control
Your determination
1 to 3
