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Braukmann
HyBo - Hydraulic Interface Unit
AMBIENT HEATING AND DOMESTIC HOT WATER PRODUCTION FOR
CENTRAL HEATING SYSTEM UNIT CODE EHIU1
INSTALLATION, COMMISSIONING AND OPERATING INSTRUCTIONS
Unit as delivered
Unit completed with optional components
Contents
Contents ..................................................................................................1
Safety Guidelines ....................................................................................2
General Warnings ...................................................................................2
Before Installation ...................................................................................2
Wiring .......................................................................................................2
Description ..............................................................................................2
Dimensions and details .........................................................................3
Hydraulic diagram ...................................................................................3
Technical data .........................................................................................3
Mounting ..................................................................................................4
External casing dismounting-mounting ...............................................4
Wall mounting .........................................................................................4
Fixing electrical cables ...........................................................................5
Electrical connections ............................................................................5
Activation .................................................................................................5
Display and keypad ................................................................................5
Programming for Technician .................................................................6
Deactivation of unit functions ...............................................................6
Unit electrical disconnection .................................................................6
Control and regulations .........................................................................6
DHW temperature ....................................................................................6
Spare parts ..............................................................................................7
Metering ...................................................................................................7
Backflow preventer .................................................................................7
Unit Components ....................................................................................7
EN1H-2615GE25 R1020
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Summary of Contents for resideo Braukmann
- Page 1 Braukmann HyBo - Hydraulic Interface Unit AMBIENT HEATING AND DOMESTIC HOT WATER PRODUCTION FOR CENTRAL HEATING SYSTEM UNIT CODE EHIU1 INSTALLATION, COMMISSIONING AND OPERATING INSTRUCTIONS Contents Contents ....................1 Safety Guidelines ..................2 General Warnings ...................2 Before Installation ...................2 Wiring .......................2 Description ....................2 Dimensions and details .................3...
- Page 2 1. Unpack and remove the EHIU1 from carton. extra-contractual responsibilities of the Constructor is excluded for 2. Check the equipment and report any damage to a Resideo represen- damages to people, animals or things caused by an improper use or tative.
- Page 3 HYBO - HYDRAULIC INTERFACE UNIT Dimensions and details Technical data Heating Circuit Kind of fluid Water VDI2035 max. glycol 30% Max. temperature 90°C Max. operating pressure 6 bar Domestic water line Kind of fluid Water max hardness 15dGH and pH 7-9 Max.temperature 30°C Max.
- Page 4 HYBO - HYDRAULIC INTERFACE UNIT Mounting The figures/table below indicates k values of the unit. External casing dismounting-mounting Before installation the external casing must be removed as indicated in the image. The external casing is a unique piece placed on the carrying struc- ture: it is fixed by 2 screws on superior part and 2 screws on inferior part.
- Page 5 HYBO - HYDRAULIC INTERFACE UNIT Fixing electrical cables Activation Power electrical and ambient thermostat cables enter the unit thanks to cable Once the installation is completed and after checking that all electric and glands on unit bottom side. Cable maximum diameter: 8 mm. hydraulic connections have been correctly made, it is possible to activate the unit by moving the bipolar switch on electric box to ON position.
- Page 6 HYBO - HYDRAULIC INTERFACE UNIT Programming for Technician Deactivation of unit functions Access to programming menu. When digital display shows “OFF”, push During summer time, in order to deactivate heating function you have to set simultaneously “A” and “B” buttons. When display shows “P1” release the minimum temperature value on room thermostat or selecting “OFF”...
- Page 7 HYBO - HYDRAULIC INTERFACE UNIT Balancing Metering The unit is equipped with a static balancing valve. In addition can be added The unit can be equipped with energy and water meters. Stub pieces are the diaphragm for differential pressure balancing (not included with HIU). arranged on the unit to facilitate the installation: A probe is already installed on pipe "f"...
- Page 8 Pittway Sarl, Z.A., La Pièce 4, Ademco 1 GmbH, Hardhofweg 40, 1180 Rolle, Switzerland 74821 MOSBACH, GERMANY Phone: +49 6261 810 Fax: +49 6261 81039 ©2020 Resideo Technologies, Inc. All rights reserved. Subject to change. MU1H-1204GE23 R1020...
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