Robur GAHP GS Instructions For Installation, Use And Maintenance Manual
Water/water gas absorption heat pump
Hide thumbs
Also See for GAHP GS:
- Installation, user and maintenance manual (90 pages) ,
- Installation, use and maintenance manual (52 pages) ,
- Installation, use and maintenance manual (52 pages)
Subscribe to Our Youtube Channel
Related Manuals for Robur GAHP GS
Summary of Contents for Robur GAHP GS
- Page 1 Installation, use and maintenance manual GAHP GS/WS water/water gas absorption heat pump powered by gas and renewable energies...
- 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 Installation, use and maintenance manual without prior notice.
-
Page 3: Table Of Contents
Hydraulic connections ........p. 15 Operative codes ..........p. 34 Water circulation pumps........p. 17 Antifreeze function ..........p. 17 9 Appendices ................p. 38 Antifreeze fluid ............ p. 17 Product fiche ............p. 38 System water quality ......... p. 17 Installation, use and maintenance manual – GAHP GS/WS... -
Page 4: Iintroduction
INTRODUCTION CONTROL DEVICE Installation, use and maintenance manual In order to work, the GAHP GS/WS appliance needs a con- This Manual is an integral part of the GAHP GS/WS trol device (DDC, CCI or external request), which must be units and must be handed to the end user together connected by the installer. - Page 5 The concentration of chlorides or free chlorine in the system water must not exceed the values in Ta- Burn hazard ble 3.2 p. 18 . The appliance contains very hot parts. Installation, use and maintenance manual – GAHP GS/WS...
-
Page 6: Iii.2 Compliance
Warnings III.2 COMPLIANCE Aggressive substances in the air Halogenated hydrocarbons containing chlorine III.2.1 EU directives and standards and fluorine compounds cause corrosion. The air The absorption heat pumps of the GAHP series are certi- of the installation site must be free from aggressive fied as conforming to standard EN 12309 and comply with substances. - Page 7 „ Abnormal actions transmitted to the appliance by the system or installation (mechanical stresses, pressure, vibrations, thermal expansion, electrical surges...). „ Accidental damages or due to force majeure. Installation, use and maintenance manual – GAHP GS/WS...
-
Page 8: Features And Technical Data
Bypass valve, between high and low-pressure circuits. ▶ Ionization flame control box. ▶ Double shutter electric gas valve. ▶ Condensate drain obstruction sensor. ▶ 1.1.4 Indoor or outdoor version The GAHP GS/WS appliances are available in two versions, indoor or outdoor, according to the installation site. -
Page 9: Dimensions
Renewable source water return Ø 1 1/4" Centre distance of holes for vibration Power supply cables input damper supports Ventilation fan Renewable source water delivery Ø 1 Condensate drain connection Burner on warning light 1/4" F Installation, use and maintenance manual – GAHP GS/WS... -
Page 10: Electronic Boards
3. external request 1.5.2 DDC Controller OPERATION MODE The DDC control is able to manage one or more Robur ap- The GAHP GS/WS unit may operate in two modes: pliances in ON/OFF mode (GAHP heat pumps, GA chillers) 1. ON/OFF, i.e. on (at full power) or off, with water pump or modulating mode (AY boilers). -
Page 11: Technical Data
For connection of the selected device to the appli- Adjustment and modulation control of up to 3 GAHP ▶ ance's electronic board please refer to Paragraph A/GAHP GS/WS units of the same type, for heating on- 4.4 p. 24 . TECHNICAL DATA Table 1.1 GAHP GS/WS technical data... - Page 12 Features and technical data GAHP GS HT GAHP WS nominal 3170 3570 Heating water flow maximum 4000 minimum 1400 Pressure drop heating mode at nominal water flow 0,49 (2) 0,57 (2) maximum °C Outdoor temperature (dry bulb) minimum °C 0 (3)
-
Page 13: Transport And Positioning
„ Only remove the packing after placing the appli- ance on site. „ Do not leave parts of the packing within the reach of children (plastic, polystyrene, nails...) since they are potentially dangerous. Installation, use and maintenance manual – GAHP GS/WS... -
Page 14: Appliance Positioning (Outdoor Version)
Transport and positioning Do not install inside a room that has no aeration Figure 2.1 Instruction for lifting openings. Other appliances Any other gas appliances in the room must neces- sarily be type C. 2.4.1 Characteristics of the installation room The premise must be provided with permanent and ▶... -
Page 15: Heating Engineer
Always provide, near the appliance, both on the hot side 3.2.2 Constant ot variable water flow and cold side: The GAHP GS/WS appliance is able to operate with con- on water piping, both outlet and inlet ▶ stant (always on the cooling side) or variable water flow „... - Page 16 Heating engineer is obligatory. Figure 3.1 GAHP GS plumbing diagram The flow regulation valve must only be Anti-vibration connection Safety valve Pressure gauge Expansion tank used if the pump in the primary Flow regulation valve 10 Buffer tank (and hydraulic separator)
-
Page 17: Water Circulation Pumps
(Table 3.2 p. 18 ). Failure to comply with the manufacturer's guidelines may affect op- eration, integrity and life of the appliance, voiding Responsibility of the user/operator/installer the warranty. The installer, operator and user must assure system Installation, use and maintenance manual – GAHP GS/WS... -
Page 18: System Filling
Heating engineer 3.7.1 System water characteristics may alter over time, resulting in poor operation or exces- sive topping up. Ensure there are no leaks in the installation. In order to avoid any scale or deposits on the pri- ▶ Periodically check the chemical-physical parameters mary exchanger, the water in the system must be ▶... -
Page 19: 3.10 Combustion Products Exhaust
A second stage pressure reducer, close to the appli- panel (outlet A Figures 1.1 p. 9 and 1.2 p. 10 ). ▶ ance. 3.10.2 Indoor version The appliance is supplied in configuration type B63. Installation, use and maintenance manual – GAHP GS/WS... - Page 20 Heating engineer 3.10.3 Outdoor version Figure 3.5 Type C33 coaxial flue gas exhaust The appliance is supplied complete with air intake and flue gas exhaust kit to be fitted by the installer, shown in Figure 3.3 p. 20 . Figure 3.3 Flue gas exhaust outdoor version Air intake terminal 90°...
- Page 21 To size the flue refer to Table 1.1 p. 11 and design ▶ manual. If several appliances are connected to a single flue, it ▶ is obligatory to install a check valve on the flue gas ex- Installation, use and maintenance manual – GAHP GS/WS...
-
Page 22: 3.11 Flue Gas Condensate Drain
The GAHP GS/WS unit is a condensing appliance and long time and the liquid contained in the siphon evapo- therefore produces condensation water from combustion rates or in case of commissioning. -
Page 23: Electrical Installer
4. Run the cables through the suitable cable glands in the electrical panel. Electrical connections must provide: 5. Identify the appropriate connection terminals. power supply (Paragraph 4.3 p. 24 ) ▶ 6. Make the connections. Installation, use and maintenance manual – GAHP GS/WS... -
Page 24: Electrical Power Supply
The CAN bus communication network, implemented with bility, with min contact opening 4 mm. the cable of the same name, makes it possible to connect and remotely control one or more Robur appliances with How to connect the power supply the DDC or CCI control devices. - Page 25 Insulating tape to protect the shield THMFTHRF SRT1 SRT2 JP12 of the CAN bus cable Eyelet terminal and fixing screw JP11 1 2 3 4 IGN. PUMP MAIN 230V 230V CONTACT BK WHBR Installation, use and maintenance manual – GAHP GS/WS...
- Page 26 Electrical installer Figure 4.5 CAN bus connection for systems with multiple single units JTAG JTAG Place the CLOSED J21 jumpers (detail A) if the node is Figure 4.6 Connection of the CAN bus cable to the control panel terminal (one connected CAN bus cable section only), or OPEN (detail B) if the node is intermediate (two connected CAN bus cable sections).
-
Page 27: Water Circulation Pumps
Components NOT SUPPLIED CS External request 1. Access the electrical panel of the appliance accord- ing to the Procedure 4.2 p. 23 . 2. Connect to board S61, to terminals 1, 2, N, Ground, Installation, use and maintenance manual – GAHP GS/WS... - Page 28 Electrical installer 3, 4, N, Ground, L of the terminal block (MA) (Figure power supply cable and signal cable, both 1,8 m 4.9 p. 27 ). long. 3. Jumper J1 (hot side pump) and J10 (cold side For longer distances, use FG7 3Gx1,5 mm² cable for pump) open if the pump is >...
-
Page 29: First Start-Up
5.1.2 Abnormal or hazardous installation First start-up entails checking/setting up the combustion situations parameters and may exclusively be carried out by a Robur TAC. NEITHER the user NOR the installation technician is Should any abnormal or hazardous installation situations authorised to perform such operations, under penalty of be found, the TAC shall not perform first start-up and the voiding the warranty. -
Page 30: Electronic Adjustment On The Machine
First start-up 5.1.3 Non-compliant system and corrective Exit a menu and go back to the higher level by select- ▶ actions ing the letter “E” which is displayed at the end of the menu list or of a series of parameters in a menu. Should the TAC find any non conformities, the user/install- The letter "E"... -
Page 31: Modifying Settings
Do not switch the appliance on/off with the power Robur TAC (Chapter 5 p. 29 ). supply switch. This may be harmful and dangerous for the appliance and for the system. Never power the appliance off while it is run- Installation, use and maintenance manual – GAHP GS/WS... -
Page 32: Efficiency
PRE-EMPTIVE MAINTENANCE For pre-emptive maintenance, comply with the recommendations in Table 7.1 p. 32 . Table 7.1 Guidelines for the GAHP/GA preventive maintenance operations GAHP A GAHP GS/WS GA ACF GAHP-AR Guidelines for the preventive maintenance operations (1) It is suggested to clean the finned coil once every 4 years (optimal frequency of the cleaning operation is in any case strongly affected by the installation site). Avoid... -
Page 33: Scheduled Routine Maintenance
If it is a permanent error or warning the appliance stops. There are two options for resetting a fault: 1. If the appliance is connected to a DDC you may act Table 8.1 p. 34 . Installation, use and maintenance manual – GAHP GS/WS... -
Page 34: Periods Of Inactivity
Diagnostics through the control device, as described in the rele- long period of time, disconnect it from the electrical and vant manual. gas mains. These operations must be performed by qual- 2. You may act directly from the S61 board as described ified personnel. - Page 35 S61 board (menu 2, parameter 21). trical power 10 minutes (with central flame control If the code persists, shows up again or in case of doubt, unit on). contact the TAC. Installation, use and maintenance manual – GAHP GS/WS...
- Page 36 Diagnostics Code Description Warning (u) Error (E) Reset may be performed from the DDC/CCI or from the High flue gas or generator fins Reset is automatic when the triggering S61 board (menu 2, parameter 21). temperature condition ceases. If the code persists, shows up again or in case of doubt, contact the TAC.
- Page 37 S61 board (menu 2, parameter 21). Outdoor temperature probe fault NA If the code persists, shows up again or in case of doubt, contact the TAC. Electronic board fault Contact the TAC. NA = not applicable Installation, use and maintenance manual – GAHP GS/WS...
-
Page 38: Appendices
Contact details Robur SPA, Via Parigi 4/6, I-24040 Zingonia (BG) (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heating Pdesignh , and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj) . - Page 39 (*) For heat pump space heaters and heat pump combination heaters, the rated heat output Prated is equal to the design load for heating Pdesignh , and the rated heat output of a supplementary heater Psup is equal to the supplementary capacity for heating sup(Tj) . Additional information required by COMMISSION REGULATION (EU) No 813/2013, Table 2: Emissions of nitrogen oxides: mg/kWh Installation, use and maintenance manual – GAHP GS/WS...
- Page 40 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 air conditioning via Parigi 4/6 24040 Verdellino/Zingonia (BG) Italy +39 035 888111 - F +39 035 884165 www.robur.com export@robur.it...
Need help?
Do you have a question about the GAHP GS and is the answer not in the manual?
Questions and answers