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1. Introduction

CSE SOL G SRS1 T-E Solar Pump Station is fitted with a solar pump of the latest generation that 

permits flow control either internally by selecting a suitable mode or externally through PWM signal. 

The complicated setting of the right flow rate is not needed when the PWM signal is used, the pump 

station keeps adjusting it automatically, depending on the actual solar radiation. This means that the 

solar thermal system always works with the maximum possible efficiency.
Thanks to a direct connection of the heating element into the special socket in the pump station, 

a long power cable for the pump station and a cable ready to connect to a solar sensor, the installa-

tion is easy and fast, no qualified electrician is needed.

2. Pump Station Description

Main Features

Použití

This solar pump station contains all components necessary for current and 

efficient operation incl. complete electrical wiring. It is necessary to connect 

only the collector temperature sensor.
An electric heating element of up to 3 kW output can be connected to the 

pump station. The pump station is equipped with a special socket for this 

purpose.
No heating element is included in supply.

Popis

The pump station consist of a UPM3 Hybrid 25-70 pump, SRS1 T controller, 

check and safety valves, 2 ball valves, pressure gauge, thermometer, el. wiring, 

insulation and installation kit.
The pump station further involves: 
● connection point for an expansion vessel
● safety valve outlet, incl. extension piping terminating under the pump station  

    for easier connection
● ball valves for filling, draining and topping up a solar thermal system
● special socket to connect a heating element of max. output of 3 KW / 230V
●  two connected temperature sensors for solar consumer (4m cable)
● solar temperature sensor (2m cable, silicone insulation)
● 230V power cable w. el. plug (3m cable, PVC insulation)

Installation

on a tank or wall

Working fluid

water-glycol mixture (max. 1:1)

Codes corresponding to connection sizes

Connection

G 3/4“ M

G 1“ M

Flow measurement range

2-12 l/min

8-28 l/min

Code

18970

18962

Summary of Contents for CSE SOL G SRS1 T-E

Page 1: ...www regulus eu CSE SOL G SRS1 T E CSE SOL G SRS1T E EN Installation and Operation Manual CSE SOL G SRS1 T E SOLAR PUMP STATION...

Page 2: ...essary to connect only the collector temperature sensor An electric heating element of up to 3 kW output can be connected to the pump station The pump station is equipped with a special socket for thi...

Page 3: ...at 50 C 1 2 bar at 90 C 1 8 bar at 110 C this condition is met for current installations when the initial system pressure is set following the formula see the Instructions for solar collectors p 1 3...

Page 4: ...N THE UPPER PART OF INSULATION 7 PRESSURE GAUGE 8 EXPANSION VESSEL CONNECTION POINT 3 4 M 9 6 BAR SAFETY VALVE 10 FILLING BALL VALVE 11 SPANNER FOR CONTROL OF BALL VALVE W SIDE OUTLET 12 DRAIN BALL VA...

Page 5: ...r is turned to the left Before closing opening the ball valve it is necessary to remove the front part of the insulation As a result closing the system is reserved for installation or service technici...

Page 6: ...STATION SRS1 T CONTROLLER KEY 1 hot water storage tank 2 ETT N electric heating element 3 solar collectors 4 solar pump station 5 pump station for DHW recirculation CSE TVMIX ZV 6 safety kit for HW st...

Page 7: ...7 1 Overview of Hydraulic Variants 1 3 5...

Page 8: ...controlled internally without PWM signal by selecting a proper mode and pump curve externally by PWM C control signal profile for solar systems WARNING IMPORTANT The pump permits to be controlled als...

Page 9: ...n the current system pressure drop CONTROL MODE DESCRIPTION Constant pressure I The lowest curve of constant pressure II The middle curve of constant pressure III The highest curve of constant pressur...

Page 10: ...DE green LED FLASHING INTERNAL 1 Proportional pressure AUTOADAPT 2 Constant pressure AUTOADAPT 3 Proportional pressure I 4 II 5 III 6 Constant pressure I 7 II 8 III 9 Constant speed I 10 II 11 III DIS...

Page 11: ...mance Setting selection To select your desired setting press the button repeatedly until you find the setting you need see the table above If you pass the desired setting you have to go one more round...

Page 12: ...o the fill and drain ball valves using hoses see Chap 4 and open these valves After filling the solar thermal system close the fill and drain ball valves disconnect the hoses and re open the ball valv...

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