User Guide
Operating Instructions αlpha-RES1000
25
11 Appendices
Appendix 1 – Jumper Positions
Jumper Positions - Internal to the controller
JP 1 Selects the input voltage 220 VAC.
JP 2 Selects the input voltage 110 VAC.
JP 6 Selects the temperature sensor for Pt1000/Pt100
Fuse Note that there is a fuse (slow-blow 100mA) internal to the controller. Before
opening the unit, ENSURE that the power cable is physically separated from
the power supply. Replace fuse with the recommended type only.
Rear
View from the Top of Main PCB
Fuse
JP1
JP2
110 VAC
220VAC
JP6
View from front of the Analog PCB