Maintenance
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CAUTION: Turn off heater power supply before
service work including cleaning, examination, or repair.
Do not touch any electronic components until the LED
indication lights on the PCB is off.
When a power outage happens while the heater is running,
the heater will restart automatically when the power is
restored. Please switch off the power supply when there
is a power outage, and reset the temperature setting when
power is restored.
If the heater is stopped for a long time, please cut off the
power supply and drain water completely from the heater
by opening the union of the inlet pipe.
Check bolts, cables, and connections regularly for
looseness and adjust as needed.
Cold Weather Operation
In the 'off' season, when the pool is not going to be used
at all:
1. Cut off the power supply to avoid damage to the
heater.
2. Drain water from the heater by removing the piping
connection on both the inlet and outlet side, from the
pool to the heater. As needed, use a shop dry/wet vac
or air pressure to purge any excess water.
3. Unscrew the water union of the inlet pipe (top) to let
water flow out completely from the outlet (bottom).
CAUTION: If water is left in the system during
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freezing weather, the titanium heat exchanger may be
damaged.
Figure 14. Inlet and Outlet Connections
4. Cover the heater when not in use to protect it from
the weather.
5. Clean the heater exterior with standard household
detergent or clean water. Never use gasoline, paint
thinner or other flammable liquids.
Testing
Inspection before use:
1. Check installation of the entire heater and pipe
connections according to the pipe connecting
drawing.
2. Check the electric wiring according to the electric
wiring diagram; and grounding connection.
3. Make sure that the main heater power switch is off.
4. Check the temperature setting.
5. Check the air inlet and outlet.
Time Clock Override Operation/
Time Clock Extender Operation
(Inverter Models Only)
Advanced application (a professional technician shall
perform this operation only) - Turns pool pump ON,
sets time to check for a heat demand operation.
1. Press the LOCK pad and HOLD (3-seconds) to light
up the screen.
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2. Press FAN & the
3. The CODE "PO" with the value of "0" will be visible
on the display. (NOTE: these steps must be done in
3-seconds or a restart in the programing is required).
4. Press the FAN pad to enter the modification code-
+
press the
pad to change the code to "2".
Modification code 2 – Time/water temperature control
through terminals P1 & P2 (the value of the code will be
flashing) (Time setting ONLY available when the PO is set
to a value of "2". Adjust the range: 10 - 120-min.
5. Press the FAN pad to confirm and quit the modification
code.
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6. Press the
pad to the next modification code "P1".
7. Press the FAN pad – then press the
the time range – DEFAULT is set to 60-min. (NOTE:
the value of the code will be flashing).
8. 60-minutes is the recommended setting, or you can
change to a higher value (ex. 61 - 120 minutes).
9. Press the FAN pad to confirm and quit the modification
code.
10. Press the POWER pad to exit the modification code.
Figure 15. Simple Time Clock
pad together for 5-seconds.
+
-
or
to change
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