Skope S4 EVO User manual

instruction sheet
Email: [e-mail] Website: www.skope.com
New Zealand Freephone: 0800 947 5673, Australian Freephone: 1800 121 535
SKOPE INDUSTRIES LIMITED
Page 1 of 5
PRN80331 Rev. 1.1 Jul. 2022
SKOPE S4 EVO Electronic Controller Spare Parts
The following information details SKOPE S4 EVO electronic controller spare part numbers, their
associated EZY numbers and cabinet models, the procedure for selecting different EZY parameter
sets, and the wiring rework instructions.
The SKOPE S4 EVO replaces the CAREL ir33 controller as a spare part across many different
SKOPE cabinets.
Consult the Model Range column in the below table to ensure you order the correct controller spare
part and select the correct EZY number during the controller replacement.
This information and instructions apply to all SKOPE S4 EVO electronic controllers supplied as spare
parts.
Spare Part Numbers and Associated EZY Parameter Sets
Spare Part Number
EZY Parameter Set
Model Range
For ir33 Program Numbers
ELZ11478-SP8
Set 0 SK-2, B-2 Series fridges and CL, CC, and
BB ranges
160, 162, 164, 170, 173
Set 1
SK-3 Series
460, 462
Set 2 Pegasus integral and remote fridges 470
Set 3 Pegasus prep and pizza 472
Set 4
Food display
420
CAUTION
Selecting the correct ‘EZY’ parameter set is vital. Incorrect selection may cause
irreparable damage to the refrigeration system.

instruction sheet
Email: [e-mail] Website: www.skope.com
New Zealand Freephone: 0800 947 5673, Australian Freephone: 1800 121 535
SKOPE INDUSTRIES LIMITED
Page 2 of 5
PRN80331 Rev. 1.1 Jul. 2022
Programme the EZY set number on the controller
Follow the steps below to select or change the EZY number.
1. Press and hold the SET key for 3 seconds until the
display shows “PS”.
2. Press the SET key to access the password
parameter. “0” is displayed.
3. Use the ES (up) and Light (down) buttons to
display the password ‘22’ (default password).
4. Press the SET key to confirm the password. The
display shows ‘PS’.
5. Use the ES (up) and Light (down) buttons to
navigate to the ‘EZY’ parameter.
6. Press the SET key to access the parameter.
7. Select the EZY number (see table on page 1).
8. Press the SET key to save the parameter.
9. Press and hold the SET key for 3 seconds to exit
the parameter settings.
CAUTION
The controller ships with EZY set 0 active. No changes are required to enable this
set. If another EZY set is active and set 0 is required, you must perform a factory
reset on the controller.

instruction sheet
Email: [e-mail] Website: www.skope.com
New Zealand Freephone: 0800 947 5673, Australian Freephone: 1800 121 535
SKOPE INDUSTRIES LIMITED
Page 3 of 5
PRN80331 Rev. 1.1 Jul. 2022
Rework Instructions
SK-2, B-2, CC, CL, and BB Variants
Remove the QC connectors from the controller interface wiring and connect the S4 controller as shown
below.
•Separate the lighting/heating from the fan (T1-3), and hardwire the lighting/heating to
phase (T1-2).
•For switched lighting models only: wire the heater elements to phase and the lighting back
to the controller as shown in the diagram.

instruction sheet
Email: [e-mail] Website: www.skope.com
New Zealand Freephone: 0800 947 5673, Australian Freephone: 1800 121 535
SKOPE INDUSTRIES LIMITED
Page 4 of 5
PRN80331 Rev. 1.1 Jul. 2022
SK-3 Variants
Remove the QC connectors from the controller interface wiring and connect the S4 controller as shown
below.
•Move the fuse to the lights output of the controller.
•Hardwire the heating elements to phase. Use the same terminal block supplying phase to the
controller (T1-6).
Pegasus Fridge, Pizza, and Prep Variants
Remove the QC connectors from the controller interface wiring and connect the S4 controller as shown
below.
•Splice the door switch with the evaporator probe using a suitable method such as crimp, solder,
or terminal block.

instruction sheet
Email: [e-mail] Website: www.skope.com
New Zealand Freephone: 0800 947 5673, Australian Freephone: 1800 121 535
SKOPE INDUSTRIES LIMITED
Page 5 of 5
PRN80331 Rev. 1.1 Jul. 2022
Food Display
Remove the QC connectors from the controller interface wiring and connect the S4 controller as shown
below.
•Wire the fuse to the lights output.
•Remove the extra supply wire used to feed the fuse.
•Remove cartridge on/off switch wiring to the controller I/O.