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DeltaSol
W-RE1
Solar controller
Manual for the
specialised craftsman
Installation
Operation
Functions and options
Troubleshooting
Thank you for buying this product.
Please read this manual carefully to get the best performance from this unit.
Please keep this manual carefully.
®
CS
Beginning with firmware version 1.11
RAL 1028
RAL 7010
en
Manual
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Chapters
Table of Contents
Related Manuals for WSOLAR ENERGIE DeltaSol CS
Summary of Contents for WSOLAR ENERGIE DeltaSol CS
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Page 1: Medt X* Antifreeze Type
® DeltaSol W-RE1 Beginning with firmware version 1.11 RAL 1028 RAL 7010 Solar controller Manual for the specialised craftsman Installation Operation Functions and options Troubleshooting Thank you for buying this product. Manual Please read this manual carefully to get the best performance from this unit. Please keep this manual carefully. -
Page 2: Sen X* Vfd Allocation
Safety advice Information about the product Please pay attention to the following safety advice in order to avoid danger and Proper usage damage to people and property. The solar controller is designed for electronically controlling standard solar thermal Danger of electric shock: systems in compliance with the technical data specified in this manual. - Page 3 Disposal • Dispose of the packaging in an environmentally sound manner. • Old appliances must be disposed of by an authorised body in an environmentally sound manner. Upon request we will take back your old appliances bought from us and guarantee an environmentally sound disposal of the devices. Description of symbols Warnings are indicated with a warning symbol! Signal words describe the danger that may occur, when it is not avoided.
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Page 4: Table Of Contents
Solar controller DeltaSol ® CS/2 The DeltaSol ® CS/2 controller is used for the speed control of a HE pump in small standard solar thermal and heating systems. It is equipped with a PWM output and an additional input for a VFD Grundfos Di- rect Sensor that enables a precise heat quantity measurement. -
Page 5: Overview
Overview • Especially designed for the speed control of high-efficiency pumps Technical data • 1 input for a VFD Grundfos Direct Sensor Inputs: 4 Pt1000 temperature sensors, 1 VFD Grundfos Direct Sensor • System-Monitoring-Display Outputs: 1 semiconductor relays, 1 PWM output •... -
Page 6: Installation
Installation Mounting WARNING! Electric shock! display Upon opening the housing, live parts are exposed! Î Always disconnect the device from power supply before opening the housing! cover buttons Note Strong electromagnetic fields can impair the function of the device. Î Make sure the device as well as the system are not exposed to strong electromagnetic fields. -
Page 7: Electrical Connection
Electrical connection Fuse WARNING! Electric shock! Made in Germany 100 – 240 V~ Upon opening the housing, live parts are exposed! 50 – 60 Hz DeltaSol ® CS/2 IP 20 Î Always disconnect the device from power supply be- fore opening the housing! 1 (1) A 240 V~ Temp. -
Page 8: Vfd Grundfos Direct Sensor
VFD Grundfos Direct Sensor™ Data communication / Bus The controller is equipped with 1 input for a digital VFD Grundfos Direct Sensor™ The controller is equipped with the VBus ® for data transfer and energy supply for measuring the flow rate and the temperature. Connection is made at the VFD to external modules. -
Page 9: Terminal Allocation
Terminal allocation The controller calculates the temperature difference between collector sensor S1 Sensors S3 and S4 can optionally be connected. S3 can optionally be used as the and store sensor S2. If the difference is larger than or identical to the adjusted reference sensor for the store emergency shutdown option (OSEM). - Page 10 Display channels Adjustment channels Channel Description Connection terminal Page Channel Description Factory setting Page INIT x* ODB initialisation active DTCO x* Switch-on temperature difference cooling 20.0 K [40.0 °Ra] x* ODB filling time active DTCF x* Switch-off temperature difference cooling 15.0 K [30.0 °Ra] STAB x* ODB stabilisation in progress...
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Page 11: Operation And Function
Operation and function System-Monitoring-Display Buttons System-Monitoring-Display forwards (+) Ⓢ (selection / The System-Monitoring-Display consists of 3 blocks: channel display, tool bar and adjustment mode) system screen. backwards (-) Channel display The controller is operated via the 3 buttons below the display. Button 1 (+) is used for scrolling forwards through the menu and increasing adjustment values. -
Page 12: Flashing Codes
System screen Permanently Flashing Status indications: shown The system selected is indicated in the System-Monitoring-Display. It consists of ⓵ several system component symbols which are – depending on the current status of Relay 1 active the system – either flashing, permanently shown or not indicated. ☼... -
Page 13: Commissioning
Commissioning Commissioning forwards (+) 1. Language Î Adjust the desired menu language. Ⓢ (selection / LANG adjustment mode) Language selection Selection: dE, En, Fr, ES, It 2 backwards (-) Factory setting: dE Î Connect the device to the mains The controller runs an initialisation phase. 2. - Page 14 Commissioning Commissioning 8. Maximum speed 6. Pump control type Î Adjust the pump control type. Î Adjust the maximum speed for the corresponding pump. Pump control type Selection: OnOF, PULS, PSOL, PHEA Maximum speed Factory setting: PSOL Adjustment range: (10) 30 … 100 % The following types can be selected: Factory setting: 100 % Adjustment for standard pump without speed control...
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Page 15: Channel Overview
Channel overview Display channels Display of collector temperatures Note The display and adjustment channels as well as the adjustment ranges de- pend on the system selected, the functions and options as well as on the system components connected to the controller. Display of drainback time periods Initialisation Collector temperature... -
Page 16: S3 X Temperature Sensor 3 S3
Display of sensors 3, 4 and VFD Display of flow rate S3, S4, VFD Sensor temperatures Flow rate Display range: -40 … +260 °C [-40 … +500 °F] Display range: depending on the sensor type used VFD: 0 … 100 % Indicates the current flow rate at the VFD flow rate sensor. -
Page 17: Adjustment Channels
Adjustment channels In order to access the reset mode of the counter, press button 3 for approx. 2 s. Ⓢ starts flashing and the heat quantity value will be set back to zero. ∆T control In order to finish the reset process, press button 3. In order to interrupt the reset process, do not press any button for about 5 s. -
Page 18: Dt S X Set Temperature Difference R1 10.0 K [20.0 °Ra]
Speed control Pump control type DT S Selection: OnOF, PULS, PSOL, PHEA Set temperature difference Rise Factory setting: PSOL Adjustment range: Adjustment range: With this parameter, the pump control type can be adjusted. The following types 1.5 … 30.0 K [3.0 … 60.0 °Ra] 1 …... -
Page 19: Nmx X Maximum Speed R1 100
Maximum speed Store emergency shutdown OSEM Maximum speed Store emergency shutdown option Adjustment range: (10) 30 … 100 % Adjustment range: ON, OFF Factory setting: 100 % Factory setting: OFF In the adjustment channel nMX, a relative maximum speed for a pump connected This option is used for activating the internal store emergency shutdown for an up- can be allocated to the output R1. -
Page 20: Occ
Cooling functions System cooling In the following the 3 cooling functions – collector cooling, system cooling and store cooling – are described in detail. The following note is valid for all three cooling functions: Note The cooling functions will not become active as long as solar loading is possible. OSYC DTCO System cooling option... -
Page 21: Ostc X Store Cooling Option Off
Collector minimum limitation Store cooling OSTC OHOL Collector minimum limitation option Minimum collector temperature Store cooling option Holiday cooling option Adjustment range: OFF / ON Adjustment range: OFF / ON Adjustment range: Adjustment range: OFF / ON Factory setting: OFF Factory setting: OFF 10.0 …... -
Page 22: Gfd X Grundfos Direct Sensor™ Off
Note Heat quantity measurement with fixed flow rate value Since this function uses the limited heat quantity of the store, the antifreeze The heat quantity balancing (estimation) uses the difference between the flow and function should only be used in regions with few days of temperatures return temperatures and the entered flow rate (at 100 % pump speed). -
Page 23: Med% X* Antifreeze Concentration
Drainback option Note A drainback system requires additional components such as a holding tank. The drainback option should only be activated if all components required are properly installed. Digital flow rate sensor (only if SEN = 12, 40 or 40F) In a drainback system the heat transfer fluid will flow into a holding tank if solar Selection: OFF, 1, 2 loading does not take place. -
Page 24: Tdto X* Odb Switch-On Condition - Time Period 60 S
Operating mode Time period – switch-on condition tDTO Operating mode Time period – switch-on condition Adjustment range: OFF, Auto, On Adjustment range: 1 … 100 s Factory setting: Auto Factory setting: 60 s For control and service work, the operating mode of the relays can be manually The parameter tDTO is used for adjusting the time period during which the adjusted. -
Page 25: Unit X Temperature Unit °C
Unit UNIT Temperature unit selection Selection: °F, °C Factory setting: °C In this adjustment channel, the display unit for temperatures and temperature differ- ences can be selected. The unit can be switched between °C / K and °F / °Ra during operation. -
Page 26: Troubleshooting
Troubleshooting If a malfunction occurs, the display symbols will indicate an error code: WARNING! Electric shock! Upon opening the housing, live parts are exposed! The symbol☍ is indicated on the display and the symbol ⚠ is flashing. Î Always disconnect the device from power supply before opening the housing! Sensor fault. - Page 27 Pump is overheated, but no heat transfer from the collector to the store, flow Pump starts up very late. and return have the same temperature; perhaps also bubbling in the lines. Air or gas bubbles in the system? Switch-on temperature difference Vent the system;...
- Page 28 Store cool down at night Check the non-return valve in warm Further pumps which are connect- Collector circuit pump runs during water circulation - o.k. ed to the solar store must also be the night? checked. Check controller Clean or replace it. The gravitation circulation in the Collector temperature at night is Check the non-return valves in the...
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Page 29: Index
Index Symbole ∆T control .......................... 17 Language ..........................24 Antifreeze function ......................21 Minimum collector temperature ................... 21 Monitoring-Display ......................11 Mounting ..........................6 Collector cooling ......................20 Collector emergency shutdown ..................19 Commissioning ........................13 Operating mode ........................ 24 Cooling function ........................ - Page 32 WSE GMBH Distributed by: A-6800 Feldkirch, Austria © All contents of this document are protected by copyright.
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