Robur GAHP GS 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) ,
- Instructions for installation, use and maintenance manual (40 pages)
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 system ............p. 19 8 Diagnostics ................p. 38 Hydraulic connections ..........p. 20 Operative codes............. p. 38 Water circulation pumps ..........p. 21 Antifreeze function ............p. 21 9 Appendices ................p. 42 Antifreeze liquid ............p. 21 Product fiche..............p. 42 Installation, use and maintenance manual – GAHP GS/WS... -
Page 4: Iintroduction
CONTROL DEVICE In order to be able to work, the GAHP GS/WS unit needs a con- RECIPIENTS trol device (DDC, CCP/CCI or external requests), which must be connected by the installer. - Page 5 Proper maintenance assures the efficiency and good op- eration of the appliance over time. „ Disconnect the electrical power supply before any oper- „ Maintenance must be performed according to the ation on appliance components. Installation, use and maintenance manual – GAHP GS/WS...
-
Page 6: Iii.2 Conformity
Warnings manufacturer's instructions (see Chapter 7 p. 36 ) and and/or improper use and/or failure to comply with reg- in compliance with current regulations. ulations and with the manufacturer's directions/instruc- „ Appliance maintenance and repairs may only be entrust- tions shall be disclaimed. ed to firms legally authorised to work on gas appliances and systems. -
Page 7: Features And Technical Data
Titanium stainless steel shell-and-tube water exchanger Outdoor and indoor versions ▶ (condenser), externally insulated. The GAHP GS/WS units are available in two versions, indoor or Titanium stainless steel shell-and-tube water exchanger ▶ outdoor, according to the installation site. (evaporator), externally insulated. -
Page 8: Dimensions
Features and technical data DIMENSIONS Figure 1.1 Indoor GAHP GS/WS dimensions Flue gas output Ø 80 Ventilation fan Renewable source water return Ø 1"¼ Combustion air inlet Ø 80 Burner on warning light Renewable source water delivery Ø 1"¼ Fumes thermostat manual reset Gas connection Ø... - Page 9 Appliance operation warning light Renewable source water delivery Ø 1"¼ Fumes thermostat manual reset Gas connection Ø 3/4" Hot water delivery Ø 1"¼ Power supply cables input Hot water inlet Ø 1"¼ Condensate drain Installation, use and maintenance manual – GAHP GS/WS...
-
Page 10: Components
Features and technical data COMPONENTS Figure 1.3 Internal components - front view Ventilation fan Tmix air-gas mixture temperature probe Flow meter (hot side) Gas valve Electrical panel Combustion blower Oil pump... - Page 11 Flow switch (cold side) Generator fins temperature probe Manual air vent valve (hot side) Manual reset of the flue exhaust thermostat Condensate drain sensor Ø 80 flue gas exhaust Flame sensor / ignition electrodes Installation, use and maintenance manual – GAHP GS/WS...
- Page 12 Features and technical data Figure 1.5 Internal components - right side view Safety valve Limit thermostat Flow temperature probe (hot side) TG generator temperature probe Ignition transformer...
-
Page 13: Electrical Wiring Diagram
The unit's electrical board contains: Auxiliary Mod10 Electronic Board (Figure 1.8 p. 15 ), ▶ Electronic board (Figure 1.7 p. 14 ), with ▶ overlapping S61, controls power modulation of the burner Installation, use and maintenance manual – GAHP GS/WS... - Page 14 Features and technical data and water circulation pump rate variation. interconnected to the S61 board and located next to it, used Satellite W10 electronic board (Figure 1.9 p. 15 ), mainly to control hot side circulating pump. ▶ Figure 1.7 Electronic board S61 SCH1 Controller S61 230 Vac...
-
Page 15: Operation Mode
ON/OFF mode (non modulating). For more details refer to the Communication with S61/Mod10 DDC, RB100, RB200 Manuals and the Design Manual. DDC Controller The main functions are: Setup and control of one (or more) Robur units of the ▶ Installation, use and maintenance manual – GAHP GS/WS... -
Page 16: Technical Characteristics
Possibility to interface with a BMS. ▶ The appliance may also be controlled via generic request de- DDC functionality may be extended with auxiliary Robur devices vices (e.g. thermostat, timer, button, contactor...) fitted with RB100 and RB200 (e.g. service requests, DHW production, Third voltage-free NO contact. - Page 17 Maximum sound pressure levels in free field, with directionality factor 2, obtained from the sound power level in compliance with standard EN ISO 9614; C type installation. (10) Indoor variant only. (11) Overall dimensions excluding fumes pipes. Installation, use and maintenance manual – GAHP GS/WS...
-
Page 18: Transport And Positioning
Transport and positioning Table 1.2 PED data GAHP GS HT GAHP WS PED data generator 18,6 leveling chamber 11,5 evaporator Components under pression cooling volume transformer absorber/condenser cooling absorber solution solution pump test pressure (in air) bar g maximum pressure of the cooling circuit... -
Page 19: Installation Premises (Indoor Variant)
(hot side) into two parts, primary and secondary circuit, un- „ cooling systems coupled by a hydraulic separator, or possibly by a tank that „ gas systems also acts as inertial volume/thermal inertia. „ flue gas exhaust Installation, use and maintenance manual – GAHP GS/WS... -
Page 20: Hydraulic Connections
M (= out) 1"1/4 F - WATER OUTPUT (cold) (m = flow to the ▶ For GAHP GS/WS with open circuit the EXCHANGER is installation); obligatory. L (= in) 1"1/4 F - WATER INPUT (cold) (r = inlet from the ▶... -
Page 21: Water Circulation Pumps
(in general) or indispensable (with Electrical and gas continuity chilled water operating temperatures lower than zero). The active antifreeze self-protection is only effective if the power and gas supplies are assured. Otherwise, Installation, use and maintenance manual – GAHP GS/WS... -
Page 22: System Water Quality
Heating engineer Type of antifreeze glycol Glycol effects Inhibited type glycol is recommended to prevent oxidation The Table 3.1 p. 22 shows, indicatively, the effects of using a phenomena. glycol depending on its %. Table 3.1 Technical data for filling the hydraulic circuit Water-glycol mixture freezing temper- Glycol % Percentage of increase in pressure drops... -
Page 23: Combustion Products Exhaust
3.5 p. 24 , 3.6 p. 25 , 3.7 p. 25 , 3.8 p. 25 . 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. 23 . Installation, use and maintenance manual – GAHP GS/WS... - Page 24 Heating engineer Figure 3.4 Type C13 coaxial flue gas exhaust Figure 3.5 Type C33 coaxial flue gas exhaust 80/125 Splitter DN80/125 2xDN80 Wall coaxial terminal DN80/125 Coaxial pipe 80/125 L= 1 m (o 2 m) Coaxial elbow 90° (or 45°) 80/125 60/100 Splitter DN60/100 2xDN80 Wall coaxial terminal DN60/100 Coaxial pipe 60/100 L= 1 m (o 2 m)
- Page 25 The flue must be designed, sized, tested and constructed by ▶ a skilled form, with materials and components complying with the regulations in force in the country of installation. Always provide a socket for flue gas analysis, in an accessible ▶ Installation, use and maintenance manual – GAHP GS/WS...
-
Page 26: Flue Gas Condensate Discharge
Figure 3.9 Flue gas condensate drain manifold 3.11 FLUE GAS CONDENSATE DISCHARGE The GAHP GS/WS unit is a condensing appliance and therefore produces condensation water from combustion flue gases. Condensate acidity and exhaust regulations The flue gas condensate contains aggressive acid sub- stances. -
Page 27: Electrical Installer
7. Close the electrical panel and fit the front panel back on. Electrical connections must provide: (a) power supply (Paragraph 4.3 p. 28 ) ▶ (b) control system (Paragraph 1.5 p. 13 ) ▶ Installation, use and maintenance manual – GAHP GS/WS... -
Page 28: Electrical Power Supply
The CAN bus communication network, implemented with the cable of the same name, makes it possible to connect and re- motely control one or more Robur appliances with the DDC or CCP/CCI control devices. It entails a certain number of serial nodes, distinguished in: Intermediate nodes, in variable number. - Page 29 Insulating tape to protect the shield of the CAN bus cable Eyelet terminal and fixing screw THMFTHRF SRT1 SRT2 JP12 JP11 1 2 3 4 IGN. PUMP MAIN 230V 230V CONTACT BK WHBR Installation, use and maintenance manual – GAHP GS/WS...
- Page 30 Electrical installer Figure 4.5 CAN bus connection for systems with multiple single units JTAG JTAG External request Place the CLOSED J21 Jumpers (Detail A) if the node is terminal (one connected CAN bus cable section only), or OPEN (Detail System (3), see also Paragraph 1.7 p. 15 . B) if the node is intermediate (two connected CAN bus cable It is required to arrange: sections).
-
Page 31: Water Circulation Pumps
Ground, L of the terminal block (MA) (Figure 4.9 p. 32 ). 3. Jumper J1 (hot side pump) and J10 (cold side pump) open if the pump is > 700 W or is a Wilo electronic pump, otherwise closed. Installation, use and maintenance manual – GAHP GS/WS... - Page 32 Electrical installer 4.5.2 Option (2) variable flow circulating pumps Figure 4.9 Connection of constant flow pumps The two primary pumps must obligatorily be controlled by elec- tronic board Mod10 (built into S61). Only the hot side pump will actually be controlled with variable flow.
- Page 33 Hot side water circulation pump (primary circuit) Cold side water circulation pump unit terminal block Pump signal 0-10V wire colours brown connect to -ve white connect to +ve black isolate blue isolate Installation, use and maintenance manual – GAHP GS/WS...
-
Page 34: First Start-Up
FIRST START-UP ELECTRONIC ADJUSTMENT ON THE First start-up entails checking/setting up the combustion pa- rameters and may exclusively be carried out by a Robur TAC. MACHINE – MENUS AND PARAMETERS NEITHER the user NOR the installation technician is authorised to OF THE S61 BOARD perform such operations, under penalty of voiding the warranty. -
Page 35: Modifying Settings
Specific technical and system knowledge is required for (e.g. display "2._20", "2._21", ... "2._25" = parameters 20, complex settings. Contact a TAC. Installation, use and maintenance manual – GAHP GS/WS... -
Page 36: Normal Operation
First start-up by TAC user's thermal needs, supplying hot or cold water at the pro- grammed temperature. First start-up must exclusively be carried out by a Robur TAC (Chapter 5 p. 34 ). Although the external request is in the "ON" position, this... -
Page 37: Pre-Emptive Maintenance
The display rotates after the values of the outlet water tempera- might be required). ture, the inlet and the difference between them. If you do not know the code, the problem, or the procedure, ▶ Installation, use and maintenance manual – GAHP GS/WS... -
Page 38: Periods Of Inactivity
Diagnostics or you do not have sufficient skills, and in any case of doubt, Should you intend to stop the appliance in the winter contact the TAC. season, ensure at least one of the following conditions: 1. antifreeze function active (Paragraph 3.5 p. 21 ) Locked-down appliance 2. - Page 39 TAC. Check configuration of other heat generators on the system. Hot water temperature exceeding Check water flow. operational limits Check system thermal load. Reset is automatic when the triggering condi- tion ceases. Installation, use and maintenance manual – GAHP GS/WS...
- Page 40 Diagnostics Check configuration of other chillers on the system. Chilled water temperature exceeding Check water flow. operational limits Check system’s chilling load. Reset is automatic when the triggering condi- tion ceases. Check configuration of other chillers on the system. Source water exceeding operational Check water flow.
- Page 41 (menu 2, parameter 21). Outdoor temperature probe fault 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 42: 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 43 (*) 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 44 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...
Need help?
Do you have a question about the GAHP GS and is the answer not in the manual?
Questions and answers