Dear customers: The operation instruction maybe is not completely conformable with the
purchased working station system since improving and systematization of products from
time to time. We are apologized for it and hope you understand.
1.Introduction:
Solar intelligent working station system (SP series) are suitable for separated pressurized solar system, by linking the
solar collector and water tank to transform solar energy into heat. It is kept monitoring system temperature, pressure,
flow, etc. which is part of the heart in separated pressurized solar system.
2.Attention:
1 Have external grounding line
2 Connecting the power, be sure no leakage of pipes.
3 Opening the housing of product only by professional person!
4 Please don¡¯ t make the controller wet or drenched!
5 Please don¡¯ t use this working station at the weather of thunder storm!
6 Customers who use electronic booster please install leakage protection by yourself!
7 The working station must not be installed in rooms where easily inflammable gas mixtures are present or may occur.
8 The permissible environmental conditions must not be exceeded at the site of installation.
9 Before connecting the device, make sure that the energy supply matches the specifications of working station on the
type plate
Before connecting the device, make sure that the energy supply matches the specifications of working station on the
type plate
10 All operations on an open regulator are only to be conducted cleared from the power supply.
11¡¢The working station system must be installed vertically.
3.Liability waiver:
The manufacturer cannot monitor the compliance with these instructions or the circumstances and methods used for
installation, operation, utilization and maintenance of this working station system.
Improper installation can cause damages to material and persons. This is the reason why we do not take over
responsibility and liability for losses, damages or cost that might arise due to improper installation, operation or wrong
utilization and maintenance or which occur in some connection with the aforementioned. The manufacturer preserves
the right to put changes to product, technical date or installation and operation instructions without prior notice. As soon
as it becomes evident that safe operation is no longer possible (e.g. visible damage). Please immediate take the device
out of operation.
Note: ensure that the device cannot be accidentally placed into operation.
4.Single pipeline working station system SP118

1.Operating screen ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 6.Return circuit connector
2.Manometer ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 7.Safety valve
3. Pump speed regulation switches¡¡¡¡¡¡¡¡¡¡ 8.Expansion vessel connector
4.Temperature difference circulation pump ¡¡¡¡9.Return circuit connector
5. Flow rate indicator 10.Wall mounting
Single pipeline connection picture

1.T3 7. P0 pump or R1 three-way electromagnetic valve
2.T2¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 8. Power plug and auxiliary heating wire
3.T0¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 9. R2 three-way electromagnetic valve
4. Power switch¡¡¡¡¡¡¡¡ 10. T5
5.T1¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ 11.T4
6. P2 pump¡¡¡¡¡¡¡¡¡¡¡¡
4.1Main technical date
1.Externality size: 450mm*310mm*150mm
2.Max. self consumption: ¡Ü 3W
3.Accuracy of temperature measuring: ¡À 2 ¡æ
4.Range of temperature measuring: 0~150 ¡æ
5.Power of controlled pumps(temperature difference circulation pump, water-using end circulation pump) or electromagnetic valve : £¼ 600W
6.Electronical booster power: ¡Ü 3000W
7.Input signal: 6 temperature sensors (PT1000 for heat collector, NTC 10k B=3950 for water tank)
8.Output signal: 5 (1 auxiliary heating, 4 pumps or 3 pumps and 1 three way electromagnetic valve)
9.System working pressure: 8bar and safety valve response pressure: 6bar.
4.2 Components of pipeline
£±.Safety valve: make sure the system safety working
£².Ball valve, check valve: brass material
£³.WILO pump: this pump is a standard device in the system£¬
that required operating point can be preselected using one of the three levels.
4.Manometer£º
adopt hydraulic aseismatic manometer with a range from 0 to 10 bar indicates the system pressure.
£µ.Connect of expansion vessel£º
install expansion vessel, avoid the system working at minus pressure.
£¶.Flow sensor: timely monitor medium flow of the whole system.
£·.Heat preservation material: EPS
£¸.Screw thread: 1/2inch
£¹.Maximum working temperature of pipeline: 110¡æ
Combination picture

4.3 Installation description
SP118 should be installed in return circuit components (pump side) of collector and water tank, as above picture.
5.Double pipeline working station system SP228

1. Inlet £¨ inject the medium £©¡¡¡¡¡¡¡¡¡¡¡¡ 7.Manometer
2. Operating screen ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡8. Relieve air valve
3. Pump speed regulation switches¡¡¡¡¡¡¡¡ 9.Safety valve
4. Temperature difference circulation pump ¡¡10.Wall mounting
5. Expansion vessel connector ¡¡¡¡¡¡¡¡¡¡¡¡¡¡11. Flow circuit connector
6. Flow rate and temperature indicator ¡¡¡¡¡¡¡¡12. Return circuit connector |