User guide
Page 6 55048-04_97_A
DIP Switches and Jumpers Definitions
DIP Switchbank A Key
A1 ................Test Mode (normally Off)
A2 ................In “ON” position, heater can run while any/all high-speed pumps or blowers are running
(High amperage)
................In “OFF” position, heater is disabled while any high-speed pump or blower is running
(Low amperage)
A3 ................In “ON” position, filter cycles are programmed by duration for non-time capable panels
................In “OFF” position, filter cycles are programmed to start and end times for time capable panels
A4* ................In “ON” position, displays time in 24 hours (military\European time)
................In “OFF” position, displays 12 hour time
A5* ................In “ON” position, displays temperature in Celsius
................In “OFF” position, displays temperature in Fahrenheit
* Sets default for user preferences - only applies when persistent memory is reset (A12 On) during power-up
A6 ................In “ON” position, Equipment timeout 30 minutes (4 hours for Pump 1-Low)
................In “OFF” position, Equipment timeout 15 minutes (2 hours for Pump 1-Low)
A7 ................In “ON” position, Cleanup Cycle – 30 minutes after spa use/timeout, Pump 1-Low & Ozone or
Circ Pump and Ozone run for 1 hour
................In “OFF” position, no Cleanup Cycle
A8 ................In "ON" position, Ozone suppression for one hour after pump/blower button press
A9 and A10.............See Table for Circ Pump Behavior settings
A11 ................In “ON” position
(non-circ mode operation) Pump 1 is two-speed, Ozone is
ON in Filter & Cleanup Cycles only
(in any circ mode) Pump 1 is one-speed, Ozone is ON with
circ pump
................In “OFF” position
(non-circ mode operation) Pump 1 is two-speed, Ozone is
ON with Pump 1-Low
(in any circ mode) Pump 1 is two-speed, Ozone is ON with
circ pump
A12 ................Persistent memory reset (normally off) (used when spa is
powering up)
Circ Pump
A9 A10 Behavior
OFF OFF No Circ Pump
or Circ Pump not
plumbed w/heater
ON OFF 24 Hours
OFF ON 24 Hr w/3°F Shut-Off
ON ON Acts like Pump 1-Low
(Filter Cycles, Polls)
Jumpers
J8 Jumper on 1 Pin only when using 2.0kW or 1.0kW heater.
Jumper on Pins 1 and 2 when using 3.0kW heater.
J91 Jumper on 1 Pin only enables Real Time Clock function; use with time capable panels.
Jumper on Pins 1 and 2 disables RTC function; use with non-time capable panels.
DIP Switchbank B Key
B1 ...............In “ON” position, single-speed Pump 2
...............In “OFF” position, two-speed Pump 2
B2 ...............In “ON” position, Pump 2 enabled
...............In “OFF” position, Pump 2 disabled
B3 ...............In “ON” position, Blower enabled
...............In “OFF” position, Blower disabled
B4 ...............In “ON” position, Fiber and Wheel instead of Spa Light
(if A9 & A10 are both OFF, Fiber uses J2 connector; if either A9 or A10 is ON, X-FOW Kit required to run Fiber)
...............In “OFF” position, Spa light enabled
B5 ...............In “ON” position, Pump 3 enabled (Jets 3 replaces Blower on Aux panel)
...............In “OFF” position, Pump 3 disabled
B6 ...............In “ON” position, Alternate Panel layout
(ML900 scrunching enabled - ML550 / 700 Jets 3 replaces Blower)
...............In “OFF” position, Normal Panel layout
WARNING:
sSetting DIP switches incorrectly may cause abnormal system behavior and/or damage to system components.
sRefer to Switchbank illustration on Wiring Configuration page for correct settings for this system.
sContact Balboa if you require additional configuration pages added to this tech sheet.