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Robur GAHP-AR S, Installation, Use And Maintenance Manual

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Robur GAHP-AR S Installation, Use And Maintenance Manual Download Page 10

Features and technical data

10

1

1.3 

 

 COMPONENTS

Figure 1.5  

 Internal components - front view

1 

Fan (silenced version)

2 

Tapping point for flue analisys

3 

Gas valve

4 

Combustion air hose

5 

Combustion blower

6 

Ignition transformer

7 

Oil pump

8 

Water delivery fitting: 1 1/4"F

9 

Water return fitting: 1 1/4"F

10  Gas connection
11  TA outdoor temperature probe

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Summary of Contents for GAHP-AR S

Page 1: ...Giti ARAY with absorption heat pump and gas condensing boiler Integrated package for outdoor installation Installation use and maintenance manual...

Page 2: ...tered 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...

Page 3: ...stem water quality p 27 3 8 System filling p 28 3 9 Fuel gas supply p 28 3 10 GAHP AR unit combustion products exhaust p 29 3 11 AY00 120 unit combustion products exhaust p 29 3 12 Possible flue p 29...

Page 4: ...omponents such as third party generators adjustment valves circulators probes Thermal generator equipment e g boiler heat pump etc for heat production for heating and or DHW GUE Gas Utilization Effici...

Page 5: ...es in contact with the skin In the event of coolant leak keep away and disconnect the power and gas supply only if it is possible to do so with no danger Ask for TAC intervention Electrocution hazard...

Page 6: ...70 kW EN 378 Refrigerating systems and heat pumps EN 483 Type C boilers of nominal heat input not exceeding 70 kW EN 15502 Gas fired central heating boilers Other applicable provisions and standards...

Page 7: ...s valve Antifreeze functions for hydraulic circuit 1 1 2 AY00 120 Unit features Operation The AY00 120 unit is a high efficiency condensing boiler suitable for supply hot water up to 80 C The applianc...

Page 8: ...Features and technical data 8 1 1 2 DIMENSIONS Figure 1 1 Size Standard ventilation Figure 1 2 Dimensions silenced fan...

Page 9: ...g 1 1 2 F B Inlet water fitting 1 1 2 F C Boiler condensate drain AY00 120 G Gas fitting 3 4 M Figure 1 4 Service plate 4 pipe group base version and KIT 4 C1 Detail of water gas fittings A AY Water o...

Page 10: ...ents front view 1 Fan silenced version 2 Tapping point for flue analisys 3 Gas valve 4 Combustion air hose 5 Combustion blower 6 Ignition transformer 7 Oil pump 8 Water delivery fitting 1 1 4 F 9 Wate...

Page 11: ...11 1 Figure 1 6 Version components 1 BASE version 2 independent circuits without circulating pumps 2 Kit 4 C1 2 independent circuits with onboard circulating pumps 3 Kit 2 C0 single circuit with two 2...

Page 12: ...Features and technical data 12 1 Figure 1 7 Internal components left side view 1 80mm flue gas exhaust 2 PT1000 flue exhaust temperature probe 3 Flame sensor ignition electrodes 4 Electrical panel...

Page 13: ...i ARAY 13 1 Figure 1 8 Internal components right side view 1 TG generator temperature probe 2 Safety valve 3 Flow switch 4 Flow temperature probe 5 Limit thermostat 6 Defrosting valve 7 Return tempera...

Page 14: ...V Gas solenoid valve TL Generator limit thermostat FL Water flow switch VD Defrosting valve FAN Fan C Condenser C2 Fan condenser PSW Air pressure switch THMF Outlet water temperature probe THRF Inlet...

Page 15: ...combustion unit limit thermostat appliance internal circuit TF exhausted gas thermostat PD differential water pressure switch appliance internal circuit A2 differential water pressure switch system c...

Page 16: ...tronic boards TER Package power supply terminal box J2 J10 Control jumpers of system water pumps closed Figure 1 12 Giti package wiring diagram with KIT 2 C0 MOD 0 GAHP or ACF unit MOD 1 AY00 120 unit...

Page 17: ...nal box J2 J10 Control jumpers of system water pumps closed MA Terminal block PM0 PM1 System water pumps A Position of pumps flow rate adjustment screw Figure 1 14 CAN connection between AY10 board an...

Page 18: ...emperature probe input TA Ambient air temperature probe input TG Generator temperature probe input TA1 Evaporator output temperature probe input TA2 Not used SRT1 Oil pump rotation sensor input SRT2 N...

Page 19: ...motor power supply J4 Controller power supply FS1 Defrosting valve N O contact AY00 120 Unit electronic boards S70 AY10 In the electrical panel on the AY00 120 unit there are AY10 electronic board Fi...

Page 20: ...rk if it is connected to a control de vice selected from 1 pre configured DDC control 2 external enables 1 6 1 Adjustment system 1 with pre configured DDC control The main functions are Adjustment and...

Page 21: ...ternal air temper ature maximum C 45 minimum C 0 Water flow rate maximum l h 3500 nominal l h 2900 minimum l h 2500 Pressure loss at nominal flow rate version 4 C0 GAHP bar 0 31 0 31 version 2 C0 bar...

Page 22: ...mum C 60 nominal C 50 Hot water return temperature maximum C 50 minimum temperature in continuous operation C 30 2 Operation in cooling mode Unitary cooling power Outdoor temperature Delivery tem pera...

Page 23: ...ondensate l h 5 5 Flue gas exhaust diameter mm 80 residual head Pa 100 type of installation B32P B33 B35P C13 C33 C34 C53 C63 C83 1 Relative to NCV net calorific value 2 TRANSPORT AND POSITIONING 2 1...

Page 24: ...openings or air intakes of buildings and must com ply with environmental regulations Do not install near the exhaust of flues chimneys or hot polluted air In order to work correctly the appliance nee...

Page 25: ...3 HYDRAULIC CONNECTIONS 4 pipe version hydraulic connections on the right at the bottom connection plate Figure 1 4 p 9 A out 1 1 4 F WATER OUTLET AY00 120 m AY00 120 delivery to the system B in 1 1 4...

Page 26: ...7 Outdoor temperature probe 18 Outdoor water pump boiler primary circuit 19 Outdoor water pump GAHP primary circuit A Gas connection B Conditioning and heating system C Water mains D DHW 15 12 9 10 16...

Page 27: ...on its Table 3 1 Technical data for filling the hydraulic circuit Glycol Water glycol mixture freezing temper ature Percentage of increase in pressure drops Loss of efficiency of unit 10 3 C 15 5 C 6...

Page 28: ...nd con sequently insufficient gas pressure for the appliance Supply gas pressure This appliance is equipped for a maximum gas supply pressure of 50 mbar The appliance s gas supply pressure both static...

Page 29: ...the front panel N 3 11 AY00 120 UNIT COMBUSTION PRODUCTS EXHAUST Compliance with standards The appliance is approved for connection to a combus tion products exhaust duct for the types shown in Table...

Page 30: ...ter e g bath rooms washing machines dish washers basic and neu tralising 3 14 DEFROSTING WATER DRAINAGE Defrosting In winter frost may form on the finned coil and the appli ance performs defrosting cy...

Page 31: ...ne 3 Provide the earth lead in wire longer than live ones last to be torn in the event of accidental pulling Figure 4 2 Power supply connection TER Terminal block L Phase N Neutral Components NOT SUPP...

Page 32: ...H5 S70 AY10 electronic boards J1 Jumpers CAN BUS on AY10 board J21 Jumper CAN BUS in board DDC A Terminal node connection 3 wires J21 jumpers closed B Intermediate node connection 3 wires J1 jumpers o...

Page 33: ...be controlled at constant flow 4 pipe versions Figure 4 7 System pump connection diagram Giti package BASE version P 700 W SCH1 Controller S61 SCH5 S70 AY10 electronic boards MA unit terminal block J...

Page 34: ...with the appliance s rating plate data Appliance correctly installed according to the manufactur er s instructions System installed in a workmanlike manner according to na tional and local regulation...

Page 35: ...ers display and setting parameters or control reset Menu for the user but for the installer and TAC as well The menu 0 display only for functional data detected in real time The menu 1 display only fo...

Page 36: ...1 or AY10 board proceed as follows 1 Access menu 3 under parameter water temperature set point for heating parameter 161 for conditioning pa rameter 75 by rotating and pressing the knob the dis play m...

Page 37: ...ation sys tems clean 7 MAINTENANCE 7 1 WARNINGS Correct maintenance prevents problems assures effi ciency and keeps running costs low Maintenance operations described herein may exclu sively be perfor...

Page 38: ...ptimal frequency of the cleaning operation is in any case strongly affected by the installation site Avoid excessively aggressive cleaning of the finned coil e g high pressure washer 7 3 SCHEDULED ROU...

Page 39: ...units for any other generic reset turning and pressing the knob 2 _20 2 __21 or 2 __0 2 __1 must be displayed procedure Paragraph 5 2 p 35 2 Press the knob to display the flashing reset request e g re...

Page 40: ...occurs automatically 20 minutes after the code is generated Reset may be performed from the DDC or from the S61 board menu 2 parameter 1 If the code persists shows up again or in case of doubt contact...

Page 41: ...ode shows up again or in case of doubt contact the TAC 649 Missing auxiliary board NA Contact the TAC 651 Cooling antifreeze function activated Non blocking Warning informative code The code clears au...

Page 42: ...10 board menu 2 parameter 21 If the code persists or in case of doubt contact the TAC 128 Flame controller error NA Power off the appliance Contact the TAC 129 Gas solenoid valve without electrical po...

Page 43: ...ansformer or 24 Vac fuse fault NA Contact the TAC 85 Invalid module type configuration parameters NA Contact the TAC 86 ROM board fault NA Contact the TAC 87 pRAM board fault NA Contact the TAC 88 xRA...

Page 44: ...kW Thermostat off mode P TO 0 043 kW Standby mode P SB 0 011 kW Crankcase heater mode P CK kW Other items Capacity control For air to water heat pumps Rated air flow rate outdoors __ 11000 m h Sound...

Page 45: ...sup 34 4 kW Thermostat off mode P TO 0 043 kW Standby mode P SB 0 011 kW Crankcase heater mode P CK kW Other items Capacity control For air to water heat pumps Rated air flow rate outdoors __ 11000 m...

Page 46: ...4 re mount the front and upper panel of the unit 9 2 2 Additional safety devices The following additional safety devices are installed on the appliance Generator limit thermostat see pos A in the Figu...

Page 47: ...elow for the replacement operations OPERATIONSTOBECARRIEDOUTUSINGTHEENVISIONED INDIVIDUAL PROTECTION DEVICES I P D Material necessary for the intervention see Figure 9 5 p 47 n 2 CH22 face spanners n...

Page 48: ...ARNING DO NOT STARTTHE APPLIANCEWITHOUTTHE SAFETY VALVE 9 2 4 Non condensable or non absorbable gases Indirect control of the presence of non condensable or non absorbable gas in the hermetic circuit...

Page 49: ...intervene which is installed on the wall of the generator As a consequence if there are no generator thermostat interven tions all corrosion phenomena can be excluded and no inspec tion or additional...

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Page 52: ...ly 39 035 888111 F 39 035 884165 www robur it robur robur it Robur is dedicated to dynamic progression in research development and promotion of safe environmentally friendly energy efficiency products...

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