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=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.
On / Off thermostat – Heating
XR110C, XR01CX, XR10C, XR10CX
Off cycle defrost (timed)
XR120C, XR02CX, XR20C, XR20CX
Off Cycle defrost time initiated / temperature terminated
Off Cycle defrost time initiated / temperature terminated, Alarm
Relay
Electrical / Hot Gas defrost, time initiated / temperature terminated
Electrical / Hot Gas defrost, time initiated / temperature terminated
+ evap. Fan delay and control
Full open map of parameters configure your own control