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Page 69
850 LCD
REVX.XX
JP20
JP19
JP9
1
1
3
5
7
9
1
3
5
7
9
11
13
JP20
JP19
JP9
1
1
3
5
7
9
1
3
5
7
9
11
13
20.0 Circuit Board Pin Assignments
JP20-1 Not Used
JP19-1 On = °C Off = °F
JP19-3 Not Used
JP19-5 Enables the logic for the Multi Color LED Light
JP19-7 Not used
JP19-9 Not Used
JP9-1 Not Used
JP9-3 Not Used
JP9-5 Not used
JP9-7
On = 60A Logic Off = 40/50A Logic (See Section 6.0
page 13-14 for logic details)
JP9-9 On = 2 or 3 Pump Logic Off = 1 Pump Logic
JP9-11
On = 40A Logic (See Section 6.0 page 13-14 for logic
details)
JP9-13 Not used
Refer to pages 13 & 14 for additional jumper conguration details.
CAUTION: Always
remove power to
spa before making
circuit board
changes.