Hamworthy AGU 2.550 Kit Operating instructions
- Type
- Operating instructions
Hamworthy AGU 2.550 Kit
The Hamworthy AGU 2.550 Kit is an extension module for use with boilers. It provides additional control and monitoring capabilities, making it ideal for a variety of applications. The kit includes:
- One AGU 2.550 extension module
- Communication bus wiring
- Power supply wiring with a terminal block
- Necessary fasteners and screws
- Earth wire with terminal
The AGU 2.550 Kit can be used to:
- Extend the number of heating circuits that can be controlled by the boiler
- Add additional sensors to the boiler, such as temperature or pressure sensors
- Connect the boiler to a home automation system
Hamworthy AGU 2.550 Kit
The Hamworthy AGU 2.550 Kit is an extension module for use with boilers. It provides additional control and monitoring capabilities, making it ideal for a variety of applications. The kit includes:
- One AGU 2.550 extension module
- Communication bus wiring
- Power supply wiring with a terminal block
- Necessary fasteners and screws
- Earth wire with terminal
The AGU 2.550 Kit can be used to:
- Extend the number of heating circuits that can be controlled by the boiler
- Add additional sensors to the boiler, such as temperature or pressure sensors
- Connect the boiler to a home automation system
PONT DE VAUX
(FRANCE) SITE
KIT KIT
INSTRUCTIONSINSTRUCTIONS
Extension module AGU 2.550
1. WARNINGS AND RECOMMENDATIONS
1.1. Storage
The extension modules:
- must be arranged horizontally in a place where the temperature is between 0 °C and
+50 °C and whose relative humidity is between 5% and 95%.
- must be protected from humidity.
1.2. Symbols used in this document
INFORMATION: This symbol draws attention to comments.
!IMPORTANT: Failure to comply with these instructions may cause
damage to the installation or to other objects.
WARNING: Failure to comply with these instructions may cause
electrocution.
1.3. Safety instructions
Always remove the power supply to the boiler and shut off the overall gas supply to it
before carrying out any work on it.
1.4. Requirements set out in regulations concerning installation
The installation and maintenance of the appliance must be done by a qualifi ed
professional, in accordance with the regulatory texts and current rules of the art, and in
particular with the national and local standards applying to low-voltage electric systems.
1.5. Environmental compatibility
This appliance contains electrical and electronic elements which must not be thrown
away with household waste.
Local legislation must be complied with.
FR DE EN ES IT NL
Edition: 06 / 2016 Page 1 /
00RNO0149-A
Ref.: 059753
Page / 00RNO0149-A_EN
Extension module AGU 2.550 - Accessory
2. SUPPLY
The accessory is made up of:
• one AGU 2.550 extension module
• communication bus wiring
• power supply wiring with a terminal block
• 1 packet with fastener and 1 M3 x 16 screw (for VARBLOK)
• 1 packet with fastener, 2 plastite 3.6 x 10 screws and 1 plastite 3.6 x 20 screw
(for VARFREE)
• 1 earth wire with terminal
• one 6-pole signal connector
• one heating output sensor
3. POSITIONING ON VARBLOK BOILER
WARNING: Always check that the electric power supply is
switched off before working on the boiler.
3.1. Extension module number 1
If the boiler is equipped with a single extension module, then it is mounted on the
NAVISTEM B3000 boiler controller.
- Remove the front cover of the boiler.
- The NAVISTEM B3000 boiler controller is on the left of the boiler.
- Clip the extension module onto the NAVISTEM B3000.
3.2. Extension module number 2
If the boiler is equipped with a second extension module, then it is mounted on the
chassis above the NAVISTEM B3000.
- Remove the front cover of the boiler.
- The NAVISTEM B3000 boiler controller is on the left of the boiler.
- Clip the extension module onto the chassis.
AGU 2.550
(number 1)
NAVISTEM B3000
Edition: 06 / 2016 Page /
Extension module AGU 2.550 - Accessory
AGU 2.550
(number 2)
NAVISTEM B3000
Chassis
3.3. Earth terminal
-Screw the earth wire terminal onto the fastener using the M3 x 16 screw.
- Install the fastener with the earth wire on the chassis and fold the three tabs to hold it
in place.
Chassis
Fastener with
earth wire
Tongues
Page / 00RNO0149-A_EN
Extension module AGU 2.550 - Accessory
4. POSITIONING ON VARFREE BOILER
WARNING: Always check that the electric power supply is
switched off before working on the boiler.
4.1. Extension module number 1
If the boiler is equipped with a single extension module, then it is mounted on the
NAVISTEM B3000 boiler controller.
- Remove the front cover of the boiler.
- The NAVISTEM B3000 boiler controller is on the left of the boiler.
- Clip the extension module onto the NAVISTEM B3000.
4.2. Extension module number 2
If the boiler is equipped with a second extension module, then it is mounted to the left of
the NAVISTEM B3000.
- Remove the front cover of the boiler.
- The NAVISTEM B3000 boiler controller is on the right of the boiler.
- Open the control panel.
- Position the fastener and screw it in using the 2 plastite 3.6 x 10 screws.
- Clip the extension module onto the fastener.
AGU 2.550
(number 1)
NAVISTEM B3000
Edition: 06 / 2016 Page
Extension module AGU 2.550 - Accessory
AGU 2.550 fastener Plastite 3.6 x 10 screw (x2)
4.3. Earth terminal
- Position the earth wire terminal in the control panel (see below) using the plastite 3.6 x
20 screw to hold it in place.
Plastite 3.6 x 20 screw
Earth wire terminal
NAVISTEM B3000
supply terminal
Page / 00RNO0149-A_EN
Extension module AGU 2.550 - Accessory
5. ELECTRICAL CONNECTION
5.1. Cable sections
The following cable sections are given for information purposes only and do not exempt
the installer from checking that these sections correspond to the requirements and
comply with the prevailing standards.
If a cable is damaged, it must be replaced by the manufacturer, its after-sales service or
any suitably qualifi ed person, in order to avoid any danger.
This appliance is designed to operate under a nominal voltage of 230 V +10% / -15%,
50 Hz.
Cable Copper conductors section Cable tray
Power supply supplied High current
Communication bus supplied Low current
Valve 4 G 1.5 mm² (1A maxi) High current
Circulation pump 3 G 1.5 mm² (1A maxi) High current
Sensors 2 x 0.5 mm² Low current
"0...10V" input / "All or nothing"
To limit the risk of cables becoming detached, please use the cable clamps on the boiler.
5.2. Electric connections to terminals
5.2.1. Power supply terminals
on X1
(AGU 2.500)
1st module:
on X24
(B3000)
earth wire
Edition: 06 / 2016 Page 7 / 8
Extension module AGU 2.550 - Accessory
2nd module (if present):
module 1 power
supply wire
module 2 power
supply wire
Module 2
INFORMATION: The earth wire with a terminal supplied with the second module is not used.
The earth wire of the power supply wiring of module 2 is not connected.
on X1
(module 2)
5.2.2. Communication bus terminal
Module 1 Module 2
(if present)
Navistem
B3000
on X50
on X50 on X50
Page / 00RNO0149-A_EN
Extension module AGU 2.550 - Accessory
6. CONFIGURATION
The confi guration is explained in the documentation supplied with the boiler.
The switches on the module are used to defi ne the addresses of the module:
QX21
No.
QX22
No.
QX23
N
L
}
}
Heating circuit output sensor
Heating circuit mixer
valve
Circulation pump
heating circuit
Programmable sensor
}
"0...10V" input
or "All or Nothing"
}
Module 2
Module 1
5.2.3. Boiler element terminals
- Install the 6-pole terminals on the X2 connectors of each AGU 2.550 module present.
- Connect the heating elements.
}}
U+
BX22
M
BX21
M
H2
Remarks:
connect the earth of the
circulation pump and the mixer
valve to the earth terminal
mounted on the fastener (see
paragraph 4).
The cables connected to the
L and N terminals must not
be disconnected.
-
1
-
2
-
3
-
4
-
5
-
6
-
7
-
8
Hamworthy AGU 2.550 Kit Operating instructions
- Type
- Operating instructions
Hamworthy AGU 2.550 Kit
The Hamworthy AGU 2.550 Kit is an extension module for use with boilers. It provides additional control and monitoring capabilities, making it ideal for a variety of applications. The kit includes:
- One AGU 2.550 extension module
- Communication bus wiring
- Power supply wiring with a terminal block
- Necessary fasteners and screws
- Earth wire with terminal
The AGU 2.550 Kit can be used to:
- Extend the number of heating circuits that can be controlled by the boiler
- Add additional sensors to the boiler, such as temperature or pressure sensors
- Connect the boiler to a home automation system
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