Viadrus GRAND G 36, Руководство по эксплуатации и установке

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7.3 Honeywell V 4044F three-way valve technical data
Tab. no. 4 Honeywell V 4044F motor driven zonal three-way valve technical parameters
Maximum differential pressure for closing the valve
(max. pressure difference between the inlet and
outlet that the valve can work with)
kPa
(bar)
55
(0,55)
Maximum ambient temperature °C 50
Heating water temperature °C 5 - 88
Mating dimensions (heating water inlet and outlet) Js Internal thread 1“
Connecting voltage 1 /N/PE 230 V 50 Hz/TN-S
Electric coverage IP 40
Environment
according to Č SN 33 2000 - 7 – 701 ed. 2 the
boiler must not be installed in 0,1,2 zones
Note: A five-core connecting cable is delivered together with the valve
1 2 3 4 5
Pressure loss [m of water column]
Fig. no. 9 Honeywell V 4044F three-way valve characteristic
8. Positioning and installation
8.1 Regulations and directions
Boiler can be installed by a company holding a valid license to install and maintain the gas
appliances. A project according to the valid regulations must be prepared for installation.
The heating system must be filled with water, that meets the
Č
SN 07 7401 requirements, especially its
harness must not exceed the required parameters.
Recommended values
Hardness mmol/l 1
Ca
2+
mmol/l 0,3
Concentration of total Fe + Mn mg/l (0,3)*
*) recommended value
WARNING!!! The use of anti-freeze mixture is not recommended by the manufacturer.
a) to the heating system
Č
SN 06 0310 Heating systems in buildings – Designing and installation
Č SN 06 0830 Heating systems in buildings – protecting device
Č SN 07 7401 Water and steam for thermal energy equipments with working pressure up to
8 MPa
EN 297 Gas – fired central heating boilers – Type B
11
and B
11BS
fitted with atmospheric
burners of nominal heat input not exceeding 70 kW
b) to the gas distribution
EN 1775 Gas supply - Gas pipework for buildings - Maximum operating pressure less
than or equal to 5 bar - Functional recommendations.
EN 12007-1 Gas supply systems – Pipelines for maximum operating pressure up to and
including 16 bar – Part 1: General functional recommendations
Pressure loss dependence
on the flow rate
Flow rate (l/min)
100
80
60
40
20