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 Use the grounding terminal!

 Use the grounding terminal!

4.4 

Heating circuit return preheating

The controller calculates the temperature difference between collector sensor 
S1 and tank sensor S2. If the difference is larger than or identical to the adjusted 
switch-on value, the controller switched the 3-port valve. The heat of the tank is 
used for increasing the return temperature of the heating circuit. If the tempera-
ture difference falls by 1.6 K / 2.9 °Ra (non-adjustable hysteresis) below the adjusted 
temperature difference, the valve will be put into its initial position.
S1  =  Tank sensor
S2  =  Heating circuit return sensor
RO  =  3-port valve

S1

RO

S2

S1 

S2 

2  3  4 

RO RC  N  N  L 

8  9  10  11 

2

2

3

3

Power 
supply

4.5 

Heat exchange control

S2

S1

RO

When the temperature difference between sensor 1 (tank 1) and sensor 2 (tank 
2) exceeds the adjusted value, the circulating pump will be activated. Heat will 
be transferred from tank 1 into tank 2. If the temperature difference falls by 
1.6 K / 2.9 °Ra (non-adjustable hysteresis) below the adjusted temperature differ-
ence, the pump will be switched off.
S1  =  Sensor tank 1
S2  =  Sensor tank 2
RO  =  Circulating pump

S1 

S2 

2  3  4 

RO RC  N  N  L 

8  9  10  11 

2

2

3

3

Power 
supply

Содержание DeltaSol A

Страница 1: ...arefully to get the best performance from this unit Please keep this manual safe DeltaSol A Mounting Connection Operation Troubleshooting Differential temperature controller for solar heating air cond...

Страница 2: ...d to strong electromagnetic fields Subject to technical change Errors excepted Target group These instructions are exclusively addressed to authorized skilled personnel Only qualified electricians are...

Страница 3: ...cone sealing cord guarantees a protection against dripping water 130 45 Drill hole positions 112 mm Contents 1 Overview 4 2 Installation 4 2 1 Mounting 4 2 2 Electrical connection 6 3 Operation and fu...

Страница 4: ...LED Operation 1 potentiometer and 1 jumper Protection type IP 20 DIN EN 60529 with seal IP 22 Protection class II Ambient temperature 0 40 C 32 104 F Degree of pollution 2 Dimensions 139 mm 5 2 depth...

Страница 5: ...to the wall carry out the following steps 2 2 1 112mm 2 4 5 6 7 3 8 T4A fuse Power supply connection Relay load Grounding terminal common terminal block Jumper antifreeze function Potentiometer Temper...

Страница 6: ...th power via a power supply cable The power supply of the device must be 115V The controller is equipped with 1 electromechanical relay to which a load such as a pump a valve etc can be connected Rela...

Страница 7: ...rature difference falls by 1 6K 2 9 Ra non adjustable hysteresis below the adjusted temperature difference the pump will be switched off S1 Collector sensor S2 Tank sensor RO Solar pump 1 S1 S2 2 3 4...

Страница 8: ...usted temperature difference the valve will be put into its initial position S1 Tank sensor S2 Heating circuit return sensor RO 3 port valve S1 RO S2 1 S1 S2 2 3 4 7 RO RC N N L 8 9 10 11 2 2 3 3 Powe...

Страница 9: ...econ nect it The fuse of the controller could be blown The fuse holder which holds the spare fuse becomes accessible when the cover is removed The fuse can then be replaced Check the power supply of t...

Страница 10: ...10 en...

Страница 11: ...11 en...

Страница 12: ...r the completeness of the drawings and texts of this manual they only represent some examples They can only be used at your own risk No liability is assumed for incorrect incomplete or false informati...

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