Geco GH11RB User manual
INSTRUCTION OF
CONTROLLER OPERATION
GH11RB
FOR CONTROLLING CENTRAL
HEATING BOILERS WITH
FEEDING SCREW
Program version: 1
USER INSTRUCTIONS
USER INSTRUCTIONS GH11RB 2
We kindly ask you to carefully study the instruc*ons before connec*ng and star*ng each of our
devices. In case of any doubts, please contact our company between 8. - 16. .
Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB 3
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB 4
1.1. Graphic symbols
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1.2. Keyboard and Function Keys
Edi*on I JULY 2 1
PROGRAMMING
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USER INSTRUCTIONS GH11RB 5
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ALWAYS DISCONNECT THE CONTROLLER FROM POWER DURING
THUNDERSTORMS
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB 6
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THE REGULATOR IS POWERED FROM 23 V/5 HZ NETWORK ANY
REPAIRS CAN BE MADE ONLY WHEN THE POWER SUPPLY IS
DISCONNECTED AT THE FUSE
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 7
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 8
6.1. Obsługiwany układ grzewczy
-!G 35
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 9
6.2. utomatic Operation Mode
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operaon d raon”U2 – “Feeder standsll d raon”=<<<
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 10
6.3. Manual Operation Mode
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Edi*on I JULY 2 1
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USER INSTRUCTIONS GH11RB PAGE 11
6.4. Viewing Temperatures
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6.5. larm Conditions
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 12
6.7. Boiler Burnout Detection
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If, during automatic operation, the temperature of water leaving the boiler
remains below 400C for 60 minutes, then the controller considers that the boiler
has expired and AL1 appears.
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6.8. Maximum Feeder Temperature Detection
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AL11 – “Maxim m feeder temperat re exceeded”2!4
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Edi*on I JULY 2 1
If during se=ng a new temperature for 15 seconds none of the
keys are pressed , , ,
the new temperature will not be saved and the controller will
exit the programming mode.
USER INSTRUCTIONS GH11RB PAGE 13
7.1. Boiler Temperature Setting (U0)
N!1!!<)!>
7.2. Feeder Operation Duration (U1)
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7.3. Feeder Standstill Duration (U2)
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Edi*on I JULY 2 1
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USER INSTRUCTIONS GH11RB PAGE 14
7.4. Sustain Period (U3)
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7.5. DHW/Return Temperature Setting (U5)
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7.6. nti-Legionella Function (U6)
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TURNING ON OF THE ANTY-LEGIONELLA FUNCTION CAUSES RISE OF
THE TEMPERATURE OF HUW WATER UP TO 7 C.
EXTRA CAUSION WHEN USING HUW.
MAY RESULT IN BURNING !!!
Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 15
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2/ 54
8.1. Installation and Connections
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, 35
It is recommended to install the DHW temperature sensor in measuring
chambers of "GECO" Sp. z o. o.
It is absolutely forbidden to place temperature sensors in wells with oil
or other liquid !!!
35)!
# ;!</ 52!,4
The DHW temperature sensor is an addi*onal sensor (op*on), not
supplied with the GH11RB controller.
It is possible to purchase the above-men*oned sensor for an addi*onal
fee from the manufacturer, i.e. "GECO" Sp. z o. o.
Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 16
8.2. Configuration of dditional Pump
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 17
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THAT THE CONTROLLER OPERATES ACCORDING TO THE SETTINGS OF
THE ROOM PANEL IS INFORMED BY THE LIGHTING OF A DOT ON THE
LAST DISPLAY
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 18
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11.1. Operation principle
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Edi*on I JULY 2 1
USER INSTRUCTIONS GH11RB PAGE 19
11.2.STB function restart (manual)
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CAPILLARY TUBE PUNCTURE OR BREAKAGE INDICATES THAT
TEMPERATURE LIMITER FILLED WITH LIQUID LEAKS, WHICH RESULTS IN
ABNORMAL OPERATION OF THE GH13RA CONTROLLER.
IN CASE IF THE ABOVE-MENTIONED DEFECT IS FOUND, IT WILL BE
NECESSARY TO DISCONNECT TEMPERATURE LIMITER FROM THE
GH13RB CONTROLLER, REMOVE IT AND REPLACE WITH A NEW DEVICE.
Edi*on I JULY 2 1
Temperature limiter (STB)
“Reset”
USER INSTRUCTIONS GH11RB PAGE 20
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SENDING A NOT COMPLETE CONTROLLER TO THE SERVICE CAUSES AN
AUTOMATIC LOSS OF THE GUARANTEE
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Edi*on I JULY 2 1
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