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Summary of Contents for Robur Expansion kit
- Page 1 Installation manual Expansion kit for System Controller for K18 absorption heat pump...
- Page 2 The rights of those who have legitimately filed the registered trademarks contained within this publication are not affected. With the aim of continuously improving the quality of its products, Robur S.p.A. reserves the right to modify the data and contents of this...
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Page 3: Table Of Contents
6 Errors ��������������������������������������������������������� p� 20 2 Assembly and installation ����������������������� p� 10 List of errors and troubleshooting instructions .................... p. 20 Installing the expansion kit into the CSK18 Error log ................ p. 22 enclosure ................. p. 10 7 Special operations and configurations 3 Electrical hookup �������������������������������������� p� 14 ��������������������������������������������������������������������������... -
Page 4: Introduction
This Installation manual contains all the information required for installing and configuring the Expansion kit for all K18 Simply- gas heat pump units (Gas Absorption Heat Pump) and K18 Hy- brigas hybrid units (Gas Absorption Heat Pump and integrated... -
Page 5: Iii.4
„ Alteration or modification of the product or any part III.3 EQUIPMENT thereof. The Expansion kit KECSK18 (ODSP030) unit's equipment „ Extreme operational conditions or however outside includes: of the operational ranges set forth by the manufac- n. 1 Siemens AVS55.196 expansion board turer. -
Page 6: General Information And System Diagrams
General information and system diagrams GENERAL INFORMATION AND SYSTEM DIAGRAMS The Expansion kit (KECSK18) of the System Controller for the The following diagrams intend to show the hydraulic models of the K18 family allows the system configurations sup- configurations supported by System controller, in- ported by it to be extended. - Page 7 Room unit 1 (QAA75.611) check valve (to be installed only in the presence of an auxiliary boiler) Room unit 2 and 3 for HC2 and HC3 circuits (optionals, QAA75.611 or External water pump (only for C0 versions) QAA55.110) Installation manual – Expansion kit...
- Page 8 General information and system diagrams Figure 1�3 System with K18 Hybrigas unit, primary water circuit only and three zones, DHW production optional K18 Hybrigas unit Room unit 1 (QAA75.611) By-pass section with overpressure valve Thermostats (with timer) for zones...
- Page 9 Room unit 2 and 3 for HC2 and HC3 circuits (optionals, QAA75.611 or Decoupling of primary/secondary circuits QAA55.110) Room unit 1 (QAA75.611) 1.1 p. 6 and 1.3 p. 8 ) water circulation must be For water circuits with a primary circuit only (fig. Installation manual – Expansion kit...
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Page 10: Assembly And Installation
(code OSRB012 or OSRB004), it is recommended to tancy service. ASSEMBLY AND INSTALLATION The Expansion kit for the K18 system controller is supplied com- Figure 2�1 Assembling the AVS55.196 electronic board with the plete with everything required for quick installation inside the mounting plate CSK18 enclosure. - Page 11 RVS21.826 board. Figure 2�3 Detail of ribbon cable connection between the two boards 4� If the expansion kit is supplied with the connectors not yet installed, fit the following into the corresponding sockets af- ter having identified them: 10 pole connector, green, X110 ▶...
- Page 12 Assembly and installation Electrical hookup Figure 2�4 Layout of components and wiring diagram of system controller for K18 with expansion kit installed Siemens RVS21.826 IF30 QX31 QX32 Siemens AVS55.196 QX33 BX31 ZX34 BX32 QX35 QX35 BX33 BX34 X100 RESET FUSE6.3 AL AL EXTERN.
- Page 13 Q20 - Heating circuit 3 water pump neutral output / Zone 3 valve Note that this function is also available when the expansion kit is not used. In this case, as indicated in the system controller Installation Manual, pump Q6 is hooked up to terminals QX3 and N on connector X12 of the RVS21.826 electronic board.
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Page 14: Electrical Hookup
Electrical hookup ELECTRICAL HOOKUP HOOKING UP THE ROOM UNIT Figure 3�1 Example of connection of three room units, one type QAA75.611, the others (optional) type QAA55.110 1 2 3 Grey connector X86 (bottom edge of RVS21.826 board) Room unit 1 (QAA75.611) C - D Ambient units 2 and 3 (QAA55.110) (optional code ODSP004) NOTE Use shielded signal cable 3x0.75 mm... -
Page 15: Temperature Sensor Connection
Figure 3�3 Direct or external relay connection of heating circuit 2 pump to AVS55.196 Green connector X110 (left edge of AVS55.196 board) Heating circuit 2 pump KC2 Relay NOTE With the expansion kit installed, always use this diagram (see NOTE (1) to Table 2.1 p. 13 ) Installation manual – Expansion kit... -
Page 16: Mixer Valve Connection
Electrical hookup 3.3.2 Heating circuit 3 pump connection diagram (if present) Figure 3�4 Direct or external relay connection of heating circuit 3 pump to AVS55.196 Green connector X110 (left edge of AVS55.196 board) Q20 Heating circuit 3 pump KC2 Relay MIXER VALVE CONNECTION 3.4.1 Y5/Y6 mixer valve connection diagram (if present) Figure 3�5 ... -
Page 17: External Request Signal Connection To Csk18 Enclosure
These tests are not strictly necessary, however they allow you to Expansion kit. As previously, this section must be consulted in quickly identify most problems with the electrical hookup and combination with the matching section of the system controller system anomalies;... -
Page 18: Setting The System To Stand-By
Commissioning AVS55.196 board, function Q20 -> heating circuit 3 Controller): pump) and check that the pump of heating circuit 3 „ Check that the DC voltage between the COM and runs (or the zone 3 valve opens). DHW terminals is around 17 V. 7�... -
Page 19: Settings
5.1.2 Heating circuit 3 (or zone 3) (if present) the Expansion kit. As previously, this section must be consulted in combination with the matching section of the system control- This circuit (or zone) is preconfigured to be inactive; if present, it ler Installation manual. -
Page 20: Optimising Dhw Service
LIST OF ERRORS AND TROUBLESHOOTING INSTRUCTIONS For a general description, refer to Paragraoh 6.1 of the System with Expansion kit installed, when it is configured to support the Controller Installation manual. circuits indicated in this manual; The last column of the table Table 6.1 ... - Page 21 Errors Table 6�1 List of K18 system controller error with expansion kit installed „ Run sensor memorization again as indicated in step 1. ATTENTION: This sensor is used only in the presence of Code Description Priority Action the mixed heating circuit 2, otherwise no Outside sensor B9 sensor must be connected to input BX31.
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Page 22: Error Log
„ Power the system controller off and on again; if the 2� If step 1 does not resolve the problem: problem persists, contact the Robur Technical Sup- „ Power the system controller off and on again; if the port Centre. -
Page 23: Appendix A: Technical Data
Storage, per EN60721-3-1 class 1K3, -20 - 65 °C Climatic conditions Transport, per EN60721-3-2 class 2K3, -25 - 70 °C Operation, per EN60721-3-3 class 3K5, -20 - 50 °C (non condensing) Weight Packaging excluded 112 g Installation manual – Expansion kit... - Page 24 Robur mission Robur is dedicated to dynamic progression in research, development and promotion of safe, environmentally-friendly, energy-efficiency products, through the commitment and caring of its employees and partners. Robur S.p.A. advanced technologies for climate conditioning via Parigi 4/6 24040 Verdellino/Zingonia (BG) Italy +39 035 888111 - F +39 035 884165 www.robur.it robur@robur.it...
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