Geco GH11RA User Instructions Download Page 15

USER INSTRUCTIONS GH11RA

 

STRONA  

15

 

Wydanie I 

STYCZEŃ 2010

 

 

7.3.

 

DHW Priority 

 

The GH11RA Controller allows to set operation of the DHW pump with priority. If you choose this 

mode of DHW pump operation, the domestic hot water heating is a higher priority function in the 

Controller. 

To do this, set the 

F00

 service setting to the value of “

3

”. 

 

7.4.

 

 Summer Mode 

 

The GH11RA Controller is equipped with a SUMMER MODE option that allows you to turn off the SH 

pump for the summer season, and the boiler operates only to supply the DHW water. To do this, set the 

F00

 service setting to the value of “

4

”. 

 

8.

 

ROOM PANEL 

The GH13RA controller has been fitted for full communication with the GA01HA room panel manufactured 

by GECO, which allows to control boiler operation comfortably from user’s apartment. 

 

The GA01HA room panel connected to the GH13RA controller allows:  

 

to change boiler preset temperature  

 

to change HUW preset temperature 

 

information on all alarms to be displayed in room panel  

 

to view boiler operation state  

 

to view operation states of other units (fan, fuel feeder, central heating pump, HUW pump) 

 

to view all measured temperature values 

 

 

If the GA01HA room panel is correctly connected to the GH13RA controller, it will be automatically 

detected by the controller. Then, user is not required to carry out any additional operations or make any 

settings. 

In this case, the controller will work according to the room panel settings. 

 

Proceed as follows to connect the GA01HA room panel to the GH13RA controller: 

 

Step 1 

 

Step 2 

 

Step 3 

 

Step 4 

 

Step 5 

Switch off the 

controller using 

push-button 

  

and remove 

mains cable 

plug from 

socket 

→ 

Open the 

controller 

(remove 

upper cover 

of the 

housing) 

 

→ 

Connect room 

panel to the 

controller 

using 

terminals  

A-B-C-D (as in 

Błąd! 

Nieprawidło

wy odsyłacz 
do zakładki: 

wskazuje na 

nią samą.

→ 

Snap shut 

upper cover 

of the 

controller 

housing (close 

the 

controller) 

→ 

Plug in mains cable 

in the 230V socket  

and switch on the 

controller using 

push-button 

 

 

Summary of Contents for GH11RA

Page 1: ...INSTRUCTION OF CONTROLLER OPERATION GH11RA FOR CONTROLLING CENTRAL HEATING BOILERS WITH FEEDING SCREW Program version 01 USER INSTRUCTIONS...

Page 2: ...ECTION 10 5 8 MAXIMUM FEEDER TEMPERATURE DETECTION 11 6 USER SETTINGS 12 6 1 BOILER TEMPERATURE SETTING U0 12 6 2 FEEDER OPERATION DURATION U1 12 6 3 FEEDER STANDSTILL DURATION U2 12 6 4 SUSTAIN PERIO...

Page 3: ...sed when it is necessary in described instructions to follow the sequence of carried out operations The unit may be damaged or destroyed in case of any error or proceeding in discord with the descript...

Page 4: ...l input 4 feeder cotter pins removal sensor reed switch input RS485 for connection of the room control panel GA01HA manufactured by GECO It also contains four outputs allowing direct connection of 230...

Page 5: ...minal causes electrical shock hazard 3 Connect the Controller to a separately installed power line protected with a properly selected quick circuit breaker or a residual current device RCD breaker Do...

Page 6: ...n according to the factory settings Table 1 Factory settings table User parameter Description Factory setting U0 Boiler temperature setting 600 C U1 Feeder operation duration 15 s U2 Feeder standstill...

Page 7: ...Central heating cycle HUW cycle INPUTS OUTPUTS T1 Boiler temp P1 Fuel feeder T2 Feeder temp P2 Fan T3 HUW temp P3 HUW pump C1 Reed relay P4 CH pump 5 1 2 Central heating cycle mixing pump INPUTS OUTPU...

Page 8: ...40 C then the SH pump stop temperature is 36 C 5 1 5 Fan In the AUTO mode the fan runs continuously until the boiler temperature reaches the value set by the user in the U0 setting During that period...

Page 9: ...to switch from automatic to manual mode and immediately stops the fan and the feeder 5 4 Viewing Temperatures After pressing the display shows water temperature at the boiler outlet Viewing temperatu...

Page 10: ...before the power down The Controller waits 1 minute to stabilise the mains power parameters and then restores operation with the previously programmed settings During the waiting period the display s...

Page 11: ...active only in the automatic boiler operation mode AUTO SUSTAIN When the measured temperature exceeds the value set in the F14 service setting the fuel feeder activates for the period of time set in...

Page 12: ...Standstill Duration U2 This is the period of time between two consecutive coal feeds in the AUTO mode Settings are within the range from 5s to 250s You can modify this setting using similar procedure...

Page 13: ...his setting in a similar way to the described in sections 6 and 6 2 Settings are within the range of 35 C to 65 C 6 7 Anti Legionella Function U6 To activate the ANTI LEGIONELLA function set the U6 se...

Page 14: ...c Hot Water DHW pump operating with or without higher priority The DHW pump is started when the boiler outlet water temperature is higher than 40 C and higher than the water in the DHW boiler to preve...

Page 15: ...rature to change HUW preset temperature information on all alarms to be displayed in room panel to view boiler operation state to view operation states of other units fan fuel feeder central heating p...

Page 16: ...switch off the fan When temperature in the limiter drops by approximately 20 0 C it will be possible to restart the STB function but only manually 9 2 STB function restart manual In order to restart t...

Page 17: ...have been noticed any irregularities in functioning of controller user should contact with the supplier producer or GECO company Professional technical assistance will be given to him If service assis...

Page 18: ...TEP 4 Remove connectors with connected wires from plugs unscrew ground wires from PE strip loosen strip which is tightening wires and take all wires out of the controller STEP 5 Dismount a controller...

Page 19: ...04 N Podajnik paliwa P1 56 57 Temperatura podajnika T2 05 L Pompa CO P4 A RS B Panel Pokojowy GA01HA 06 N Pompa CO P4 B RS A 07 L Pompa CWU P3 pompa miesz P8 C GND 08 N Pompa CWU P3 pompa miesz P8 D 1...

Page 20: ...P P U H Geco Sp z o o Cholerzyn 376 32 060 Liszki tel 012 636 98 11 636 12 90 fax 012 636 20 02 http www geco pl e mail geco geco pl...

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