PV POWERED SOLAR HOT WATER
SUNFLUX
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
O Grid/Hybrid
PV Solar Hot Water
Controller
WARNING!
Before using the equipment/installing, you need to read all safety
instructions
.
General Safety Precautions
1: Be sure to read all instructions thoroughly. Installation must be carried out by a licenced
electrician following all relevant AS/NZS standards and local regulations of your state/territory
or country on installing this equipment. Failure to do so may result in death, fire or electric shock
and all warranty will be void.
2: This unit is designed for indoor & outdoor use with a IP65 design.
3: To avoid a risk of fire and electri
c shock, make sure that existing wiring is in good condition
and that the wiring is not undersized. Do not operate the unit with damaged or substandard
wiring.
4: Do not operate the unit if it has received a sharp blow, been dropped, or otherwise damaged in
any way.
Sun Flux II Hot Water Controller works with
*All types of PV solar panels.
*All types of electric hot water tanks.
*All types of AC elements and thermostats.
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
How it works
The Sun Flux II Hot Water Controller is a PV solar based system that uses a standard electric hot
water tank with a standard element and thermostat.
The Sun Flux II Hot Water Controller is comprised of a PV solar input and a single output that
outputs PV solar energy directly to a standard
electric hot water tank.
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
The Mechanical Drawing of the Sun Flux II Hot Water Controller
① Waterproof MC4: For negative connection to PV solar panels.
.
② Waterproof MC4: For positive connection to PV solar panels.
③ Power Indicator: Green led indicator lit when power on.
④ Waterproof M14: For connection to hot water tank.
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
Installation
1: Check and make sure the unit is not damaged in any way before beginning installation.
2: Turn off all PV solar power and AC grid power then test to confirm isolation before installing.
3: Attach the unit securely in place using adequate fixtures.
4: Connect the M14 plug to the hot water tank then connect MC4 plugs to the PV solar panels.
5: Turn on the PV solar power and commence operating and inspection.
Working temperature: -10-50℃
Storage temperature: -40-70℃
Relative Humidity: 0%-100%
Required wire size & circuit breaker
4 to 6mm wire on PV solar input.
2.5 to 4mm wire to connect to the hot water tank.
10 to 20amp DC circuit breaker on PV solar input.
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
The Block Diagram of the Sun Flux II Hot Water Controller
Protections
*Reverse polarity protection
*Microprocessor controlled protection
Technology
The Sun Flux II Hot Water Controller has been designed for use with a standard electric hot
water tank with a standard element and thermostat using the latest microprocessors and IGBT
technology to create a modified DC output much like AC without the loss in efficiency.
The Sun Flux II Hot Water Controller is one of the most efficient ways of harnessing and storing
solar energy with up to 96% peak efficiency.
Applications
*Off grid water heating
*Hybrid water heating
*Preheat gas water
heater
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
Recommended Installation components
*2 to 6 solar panels in series, 35 to 65volts open circuit
and 5 to 15amps
*2400/3600watt 240volt AC element and standard thermostat.
*Standard 80 to 320litres electric hot water tank.
WARNING
IF THE EQUIPMENT IS USED IN A MANNER NOT SPECIFIED BY THE
MANUFACTURER, THE PROTECTION PROVIDED BY THE EQUIPMENT
MAY BE IMPAIRED AND ALL WARRANTY WILL BE VOID.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN OR DISCONNECT
WHILST IN OPERATION.
WARRANTY
We offer a 1 year limited warranty.
The following cases are not covered under warranty.
1: PV solar rever
se polarity.
2: Incorrect wiring size.
3: Operating in a manner not specified.
4: Not using required safety equipment.
5: Incorrect installation or not fitted by a licenced electrician.
6: Opening or tampering with the unit.
SUN FLUX II
Hot Water Controller
Model SEI 02
USER
MANUAL
Note: Specifications subject to change.
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