Carel Easy PJEZS Series Manual

CAREL
1. Overview of the Easy control's display and buttons:
2. Wiring the control's connections correctly:
customized for the OEM appliance manufacturer. A label found on top of the control will show a wiring guide and electrical
specifications for the specific model. When replacing the control, DO NOT ASSUME that the numbered terminals will always serve
the same function as the previous control installed. Carefully check all connections according to the labels / symbols shown
underneath each numbered contact.
Common Configurations: PJEZS* Models – Medium Temp
Carefully note the following connections available on your model, and connect the wires accordingly.
Temperature probe input(s)
Digital input
Compressor output
Fan output
Defrost output
Auxiliary output
Line voltage to outputs
Supply voltage

3. Viewing and changing the set point:

and release immediately after it is displayed. (Display may flash, indicating the value can be changed.)
Press UP and DOWN arrows to change value and press SET again to store new value.
SERIES REFRIGERATION CONTROL – FIELD SUPPORT GUIDE
Carel controls come in a wide variety of different configurations, often
Control probe (AMB) and optional defrost probe (DEF), with a common
Configurable input for alarm, defrost, curtain etc. (Parameter A4)
Contact points may vary across different control models
Contact points may vary across different control models
Contact points may vary across different control models
Contact points may vary across different control models
L Typically isolated from supply voltage, requiring its own connection
L/N Line and neutral supply wires, most commonly points 6 and 7
Press and hold the red SET button for 1 second to view current set point,
PJEZC* Models – Low Temp