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2.3. Switching Between Programs
1. Changing between the 2 programs is done by setting the DIP switch positions as shown in Figure 8.
2.
Disconnect power or turn off breaker.
3. Remove control cover.
4. Locate DIP switches near bottom of circuit board.
5. Position switches for desired program (Figure 8)
6. Close cover.
7. Reconnect power.
2.4. System Startup and Flush Procedure
1. Turn on the feed water valve to the system.
2.
Check all connections for leaks. Do not proceed until leaks are fixed. pre-filter pressure should now be visible on gauge.
3.
Purge air from the filter housing by depressing the red purge button (Figure 4) until water comes out. (Tip: place towel over
purge button to catch escaping water)
4. Open the recycle valve to the fully open position.
5. Fully open the concentrate reject valve.
6. Turn on breaker/disconnect switch.
7. Press the ON button for 2 sec.
8.
Once the pump is running and all air is purged from the system, close the Reject valve (Figure 10) until you have a flow rate
of 5 GPM. Let the system operate for about 5 minutes with Recycle valve fully open.
9.
The system is now flushing preservative from the membrane. There will be minimal production from the machine during this
time.
Parameter
Units
Program 1
Program 2
Tank Level Switch delay
Seconds
2
2
Pressure Switch delay
Seconds
2
2
Pretreat Switch delay
Seconds
2
2
Pump start delay
Seconds
10
10
Inlet Solenoid stop delay
Seconds
1
1
Pump start retry interval
(restart delay after LP fault)
Seconds
60
60
Low pressure fault shutdown
Attempts
5
5
Low pressure fault shutdown, time count
Minutes
10
10
Low pressure fault shutdown, reset after shutdown
Minutes
60
60
Low pressure timeout fault
Seconds
60
60
Flush Behavior
No Flush
High Pressure
Startup Flush
: Minutes from last flush
Minutes
0
0
Startup Flush
: Duration
Seconds
0
0
Periodic Flush
: Interval
Minutes
0
60
Periodic Flush
: Duration
Seconds
0
60
Shutdown Flush
: Time from last flush
Minutes
0
10
Shutdown Flush
: Minimum operation
Minutes
0
30
Shutdown Flush
: Duration
Seconds
0
60
Timed Manual Run
Minutes
5
5
Timed Manual Flush
Minutes
0
5