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Normal operation 

Installation, use and maintenance manual – GAHP A 

31

6

= water temperature setpoint at 45 °C); if instead of a fig-

ure/setting it is a command, a flashing code is displayed 

(e.g. "reS1" for the flame lock-out reset command).

9.  Press the knob to reconfirm the figure; or rotate the knob 

to modify the figure, and press at the end to confirm or 

set the new figure; if however, it is a matter of controlling 

an appliance operation, press the knob to execute it.

10. To exit a parameter menu or the menu list and go back 

to the higher level, turn the knob to display the letter "E" 

for exit, then press the knob again.

11. Place the cover back on the electrical panel opening and 

fit the appliance's front panel back on.

5.3 

 

 MODIFYING  SETTINGS

Modify the settings through the DDC or CCP/CCI

If the appliance is connected to the DDC or to the CCP/

CCI control, refer to the relevant manual to modify 

settings.

5.3.1 

   How to raise/lower the water temperature 

setpoint

The water temperature set-point establishes the outlet 

temperature to the system (water output from the appliance), or 

inlet from the system (water input in the appliance). The temper-

ature is pre-set by the TAC upon first start-up.

If the appliance is not connected to a DDC or CCP/CCI 

control, to raise/lower the water temperature set-point 

with the S61 board, proceed as follows:

1.  Access menu 3 under parameter 161 (= water tempera-

ture set-point) by rotating and pressing the knob; "3.161" 

must be displayed (procedure Paragraph 5.2 

p. 30).

2.  Display the parameter value by pressing the knob; the 

previously set value is displayed (from 10 to 65 °C); to 

reconfirm the pre-existing value press the knob again, 

otherwise go to step 3.

3.  Turn the knob to modify the value, increasing or decreas-

ing it, and press it to set the new value.

4.  Exit menu 3, and from the menu list, by selecting and 

pressing letter "E" twice, and go back to the normal dis-

play of detected temperature data.

Do not modify complex settings

Specific technical and system knowledge is required for 

complex settings. Contact a TAC.

6  

 NORMAL  OPERATION

 

This section is for the end user.

The use of the device by the end user is only per-

mitted after the Robur authorised TAC has completed 

the first start-up.

6.1 

 

 WARNINGS

General warnings

Prior to using the appliance carefully read the warnings 

in Chapter III.1 

p.  4, providing important information 

on regulations and on safety.

First startup by TAC

First start-up may exclusively be carried out by a Robur 

TAC (Chapter 5 

p. 29).

Never power the appliance off while it is running

NEVER power the appliance off while it is running (ex-

cept in the event of danger, Chapter III.1 

p.  4), since 

the appliance or system might be damaged.

6.2 

 

 SWITCH ON AND OFF

Routine switching on/off

The appliance may exclusively be switched on/off by 

means of the suitably provided control device (DDC, 

CCP/CCI or external requests).

Do not switch on/off with the power supply switch

Do not switch the appliance on/off with the power sup-

ply switch. This may be harmful and dangerous for the 

appliance and for the system.

Checks before switching on

Before switching on the appliance, ensue that:

 

„

gas valve open

 

„

appliance electrical power supply (main switch (GS) ON)

 

„

DDC or CCP/CCI power supply (if present)

 

„

water circuit ready

6.2.1 

   How to switch on/off

 

If the appliance is controlled by a DDC or by a CCP/CCI (sys-

tems (1) and (2) see Paragraph 1.7 

p.  16), refer to the re-

spective manuals.

 

If the appliance is controlled by external request (e.g. ther-

mostat, timer, switch, ... with voltage-free NO contact), (sys-

tem (3) see Paragraph 1.7 

p. 16), the appliance is switched 

on/off by the ON/OFF positions of the external control de-

vice.

After switching on with the control, in normal operating condi-

tions, the appliance starts/stops automatically according to the 

user's thermal needs, supplying hot water at the programmed 

temperature.

Although the external request is in the "ON" position, this 

does not mean the appliance will start immediately, but 

it will only start when there are actual service demands.

6.3 

 

 MODIFYING  SETTINGS

Modify the settings through the DDC or CCP/CCI

Содержание GAHP A indoor

Страница 1: ...GAHP A Installation use and maintenance manual powered by gas and renewable energies Air Water gas absorption heat pump...

Страница 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...

Страница 3: ...pump p 20 3 5 Antifreeze function p 20 3 6 Antifreeze liquid p 21 3 7 System water quality p 21 3 8 System filling p 22 3 9 Fuel gas supply p 22 3 10 Combustion products exhaust p 23 3 11 Flue gas con...

Страница 4: ...r Box optional interface devices complementary to DDC which may be used to broaden its func tions heating cooling DHW production service demands and control of system components such as third party ge...

Страница 5: ...P unit uses the ammonia water absorption cycle The water ammonia solution is contained in the sealed circuit The solution is harmful for health if it is ingested inhaled or comes in contact with the s...

Страница 6: ...ed Furthermore they comply with the requirements of the follow ing standards EN 378 Refrigerating systems and heat pumps Other applicable provisions and standards The design installation operation and...

Страница 7: ...steel pipe and alumin ium fins Automatic microprocessor controlled finned coil defrosting valve Low power consumption refrigerant fluid oil pump Standard or S1 silenced fan reduction of electrical co...

Страница 8: ...Features and technical data 8 1 Figure 1 2 Dimensions standard fan Figure 1 3 Dimensions low consumption silenced fan...

Страница 9: ...t view 1 Fan 2 Tapping point for flue analisys 3 Gas valve 4 Combustion air intake 5 Combustion blower 6 Ignition transformer 7 Tmix air gas mixture temperature probe 8 Oil pump 9 Water inlet connecti...

Страница 10: ...ernal components left side view 1 Manual reset of the flue exhaust thermostat 2 Sensing element of the flue exhaust thermostat 3 80mm flue gas exhaust 4 Generator fin temperature sensor 5 Flame sensor...

Страница 11: ...nual GAHP A 11 1 Figure 1 6 Internal components right side view 1 TG generator temperature probe 2 Safety valve 3 Delivery pipe flowmeter 4 Flow temperature probe 5 Limit thermostat 6 Defrosting valve...

Страница 12: ...trodes FLS Flame sensor LS Gas valve ON indicator lamp GV Gas solenoid valve TC Manual flue gas thermostat TL Generator limit thermostat FM Flowmeter CWS Condensate water sensor VD Defrosting valve FA...

Страница 13: ...rature probe TMIX Combustion air temperature sensor TA Ambient air temperature sensor TG Generator temperature sensor TF Fumes temperature sensor or generator fin sensor TEVA Evaporator outlet tempera...

Страница 14: ...10 board connector on Mod10 JP10 6 pole flame controller connector JP12 Flue gas probe or generator fin probe input JTAG S61 board programming connector MAIN 230V L N S61 board supply input 230 Vac N...

Страница 15: ...HPMP Primary circuit hot water pump control output 0 10 V CPMP S1 low consumption fan control output 0 10 V NC1 C1 Status indication of locking warnig error CN5 Blower control J82 W10 auxiliary contr...

Страница 16: ...lso be controlled via generic request de vices e g thermostat timer switch contactor fitted with voltage free NO contact This system only provides elementary control on off with fixed set point temper...

Страница 17: ...4 0 maximum flow rate of flue gas condensate l h 4 0 water content inside the appliance l 4 Water fitting type F thread 1 1 4 Gas connection type F thread 3 4 Flue gas exhaust diameter mm 80 residual...

Страница 18: ...able for the load Do not stand under suspended loads 2 2 HANDLING 2 2 1 Handling and lifting Always handle the appliance in its packing as delivered by the factory To lift the appliance use straps or...

Страница 19: ...ble mate rials or components in compliance with applicable regulations 2 4 2 Clearances around the appliance The minimum clearance distances shown in Figure 2 2 p 19 bar any stricter regulations are r...

Страница 20: ...2 isolation ball valves on the inlet water piping 1 separator filter 1 flow regulation valve if the circulation pump is with constant flow 1 water circulation pump towards the appliance on the output...

Страница 21: ...GA 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 0 0 5 20 8 C 8 0 1 0 25 12 C 10 0 2 0 30 15 C 12 0 2 5 35 20 C...

Страница 22: ...ient gas pressure for the appliance 3 9 4 Supply gas pressure This appliance is equipped for a maximum gas supply pressure of 50 mbar The appliance s gas supply pressure both static and dynamic must c...

Страница 23: ...ed firm 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 position In case the check v...

Страница 24: ...ions in force It is forbidden to use gas pipes as earthing Cable segregation Keep power cables physically separate from signal ones Do not use the power supply switch to turn the ap pliance on off Nev...

Страница 25: ...electrical board of the appliance according to the Procedure 4 2 p 24 2 Connect the three lead in wires to the terminal block TER in the electrical panel on the machine 3 Provide the earth lead in wir...

Страница 26: ...cable section only or OPEN Detail B if the node is intermediate two connected CAN bus cable sections 4 Connect the DDC or the CCP CCI to the CAN bus cable ac cording to the instructions in the follow...

Страница 27: ...ND JUMPER J1 P8 L H GND H L JUMPER J21 P8 H L GND C D E Place the CLOSED J21 Jumpers Detail A if the node is terminal one connected CAN bus cable section only or OPEN Detail B if the node is intermedi...

Страница 28: ...terminal block L Phase N Neutral Components NOT SUPPLIED PM Water pump 700 W Note 1 Jumper J10 must be closed if the installed pump is not a Wilo electronic pump Jumper J10 must be opened if the insta...

Страница 29: ...and equipped with all safety and control devices required by the regulations in force Absence of leaks in the water and gas systems Type of gas for which the appliance is designed natural gas or LPG...

Страница 30: ...ons reset errors Paragraph 7 5 p 33 Menu 3 display and setting to set the value of some sys tem parameters e g water setpoint temperature the val ues are initialised by the TAC at first start up It is...

Страница 31: ...x settings Specific technical and system knowledge is required for complex settings Contact a TAC 6 NORMAL OPERATION This section is for the end user The use of the device by the end user is only per...

Страница 32: ...system manager Environmental or operational heavy conditions In environmental or operational conditions particularly heavy for example heavy duty use of the appliance salty environment etc maintenance...

Страница 33: ...ntact the TAC 7 5 2 Locked out appliance An external intervention reset or repair is required due to an appliance fault or problem with the system A reset may be enough for a temporary and provisional...

Страница 34: ...er 21 If the code persists shows up again or in case of doubt contact the TAC 408 Flame controller error NA Contact authorised Technical Assistance 410 Low hot water flow Reset is automatic when the t...

Страница 35: ...automatically 20 minutes after the code is generated Reset may be performed from the DDC CCI or from the S61 board menu 2 parameter 21 If the code persists shows up again or in case of doubt contact...

Страница 36: ...the TAC 482 Invalid bank 2 parameters Reset is automatic when the triggering condi tion ceases Contact the TAC 484 Transformer or 24 Vac fuse fault NA Contact the TAC 485 Invalid module type configura...

Страница 37: ...TO 0 021 kW Standby mode P SB 0 005 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 power level indoors outdoo...

Страница 38: ...W 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 power level indoors outdoors L WA 74 dB For water or brine to w...

Страница 39: ......

Страница 40: ...111 F 39 035 884165 www robur it robur robur it 26 04 2021 21MCLSDC015 Code D LBR548 Revision AA Robur is dedicated to dynamic progression in research development and promotion of safe environmentally...

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