Related Manuals for Vaillant uniSTOR VIH /2 S
Summary of Contents for Vaillant uniSTOR VIH /2 S
- Page 1 Installation and maintenance instructions For the competent person Installation and maintenance instructions uniSTOR VIH /2 S GB, IE...
-
Page 2: Table Of Contents
Electrical wiring............11 Customer service and manufacturer's 3.1.6 Combination of uniSTOR domestic hot water guarantee ..............36 cylinder and controllers ..........11 Vaillant service ............36 Technical data .............12 Vaillant guarantee ............36 Assembly ..............14 Scope of delivery ............14 Transporting the cylinder ........14 Installation site ............14 Installation ..............15... -
Page 3: Notes On The Documentation 1
The system operator will store these so that they are appliance. available when required. Vaillant Ltd. is a licensed member of the Benchmark Scheme which aims to improve the standards of installation and commissioning of domestic heating and hot water sys-... -
Page 4: Safety Instructions And Regulations
2.1.1 Classification of action-related warnings Vaillant cylinders are not intended for use by persons (including children) with physical, sensory or mental The action-related warnings are classified in accordance impairments or who have inadequate experience and/or... -
Page 5: General Safety Instructions
> When replacing parts, only original replacement parts Avoiding damage caused by leaks If there are leaks in the pipework, close off the cold from Vaillant Ltd. may be used. The installation must be approved in accordance with water stop valve on the safety assembly and notify the building regulations. -
Page 6: Overview Of Eu Standards
2 Safety instructions and regulations Overview of EU standards EC low voltage directive 2006/95/EC Directive 2006/95/EC of the European Parliament and Pressure equipment directive 97/23/EC Council of 12th December 2006 on the harmonisation of Directive of the European Parliament and Council of the laws of Member States relating to electrical equip- 29th May 1997 for the approximation of the laws on ment designed for use within certain voltage limits... - Page 7 Safety instructions and regulations 2 IGE/UP10 Installation of gas appliances in industrial and commercial premises. BS. 6644 Installation of gas fired hot water boilers of rated inputs between 60 kW and 2 MW (2nd and 3rd family gases). BS. 5449 Forced circulation hot water central heating systems for domestic premises.
-
Page 8: Description Of The Unit
3 Description of the unit Description of the unit Description of the cylinder Fig. 3.1 Hydraulics diagram for the connection of the unvented domestic hot water cylinder Gas-fired wall-hung boiler 6 Automatic air separator system 2 Cylinder 7 Hot water expansion vessel 3 Two port motorised valve (230 V, supplied with cylinder) 8 Hot water thermostat mixer 4 Electric immersion heater... - Page 9 20 Temperature and pressure relief valve (90°C, 7 bar) 5 Balanced pressure cold water inlet 6 Connection for hot water expansion vessel 7 Cylinder connection If the entire system is wired using the Vaillant 8 Hot water expansion vessel 9 Tundish eBUS system solution, the thermal cut-out for 10 Cylinder drain valve the primary heating circuit (13) is not used.
-
Page 10: Safety Devices
– Primary heating circuit thermal cut-out, set to 80 ºC If you use a Vaillant eBUS system solution If the entire system is wired using the Vaillant – The function of the temperature controller for the pri- eBUS system solution, the thermal cut-out for mary heating circuit (3) is transferred from the Vaillant the primary heating circuit (13) is not used. -
Page 11: Electric Immersion Heater
The electric immersion heater is designed for use in unvented cylinders and has a thermostat with a If you use an eBUS-compatible Vaillant gas-fired wall- temperature controller (1) and a thermal cut-out (TCO) hung boiler, you can use an eBUS-compatible Vaillant with a reset button (2). -
Page 12: Technical Data
3 Description of the unit Technical data Unit VIH GB VIH GB VIH GB VIH GB VIH GB VIH GB 120/2 S 155/2 S 180/2 S 210/2 S 260/2 S 310/2 S Total capacity litres Actual capacity litres 119,2 149,1 176,6 211,2 250,3... - Page 13 Description of the unit 3 The heat up time is based on a flow rate of 1400 l/h at 80 °C. Temperature rise from 15 ºC to 60 ºC. Dimensions Fig. 3.5 Dimensions of uniSTOR domestic hot water cylinder Hot water draw off 5 Primary heating circuit immersion sleeve 2 Temperature and pressure relief valve connection 6 Cold mains inlet connection...
-
Page 14: Assembly
4 Assembly Assembly Transporting the cylinder Scope of delivery Danger! Risk of injury due to heavy load! Heavy load can cause injuries. > At least two people should lift the cylin- der to prevent injuries. > Use a suitable transportation aid (sack truck or similar). -
Page 15: Installation 5
22 mm. Improper installation can impede the opera- A heating pump is installed in all Vaillant gas-fired wall- tional safety of the unit. hung boilers (apart from the ecoTEC plus 400 with open > Only a competent person may install and ventilation). -
Page 16: Installing Hot Water Pipes
2 bar but the flow rate is reduced. If the pressure is below 1 bar, you should not install an unvented cylin- der. Vaillant Ltd. can provide information on alternative hot water supply systems. Fig. 5.2 Installing the secondary circulation line... -
Page 17: Mounting The Safety Assembly
5.3.3 Mounting the expansion vessel 2 Cold water inlet 3 Pressure-controlled cold water inlet The Vaillant domestic hot water cylinder is delivered 4 Cylinder connection with an external expansion vessel. 5 Hot water expansion vessel connection Connect this expansion vessel to the installed safety... -
Page 18: Mounting The Drain Valve
5 Installation 5.3.4 Mounting the drain valve Safety valve Metal discharge pipe (D1) (e.g. Temperature and pressure from temperature and pressure > Mount a drain valve (10) (¬ fig. 3.2) as low as possible relief valve) relief valve to tundish between the cylinder and the safety assembly in the cold mains inlet. -
Page 19: High Drain
1:200. The discharge pipe from the pressure relief valve of the Vaillant gas-fired wall-hung boiler can be connected to the horizontal discharge pipe of the cylinder behind the tundish using a T-piece. -
Page 20: Electrical Installation
5 Installation Electrical installation 5.5.1 Electrical connection of control components Danger! Risk of death from electric shock! Improperly executed electrical connections can impair the operational safety of the unit. > The electrical installation may only be performed by a competent person appro- ved at the time by the Health and Safety Executive. -
Page 21: Connecting Up The Electric Immersion Heater
Installation 5 5.5.2 Connecting up the electric immersion heater Fig. 5.8 Cylinder thermostat and thermal cut-out (TCO) for reheating circuit Fig. 5.9 Electrical connection of electric immersion heater Cylinder thermostat 2 Cylinder thermostat protective earth terminal 3 Cylinder thermostat terminal 1 Protective earth terminal (PE) 4 Primary heating circuit TCO protective earth terminal 2 Cable grip... -
Page 22: Options For Combining Control Components
Vaillant dual- as an eBUS system solution in channel eBUS controller order to be able to use a Vaillant dual-channel eBUS controller (low voltage) together with 230 V valves. You can set heating and hot water temperatures on the wall- mounted Vaillant dual-channel eBUS controller. - Page 23 Vaillant control Vaillant dual-channel Vaillant dual-channel eBUS controller S plan 1 ¬ fig. 5.10 compatible centre eBUS controller with a Vaillant control centre Vaillant ecoTEC, eBUS- Vaillant control Vaillant dual-channel Vaillant dual-channel eBUS controller Y plan 2 ¬ fig. 5.11 compatible...
-
Page 24: Installing The Control Components In Accordance With The Connection Wiring Diagrams
5 Installation 5.5.4 Installing the control components in accordance with the connection wiring diagrams Connection wiring diagram 1 (S plan) Vaillant control centre DO NOT PE 3A Cylinder Vaillant ecoTEC Vaillant dual-channel eBUS controller Fig. 5.10 Connection wiring diagram 1... - Page 25 Installation 5 > Install the mains connection cable for the Vaillant control – eBUS-compatible Vaillant gas-fired wall-hung boiler – Wiring via Vaillant control centre centre. > Mount the covers of the Vaillant control centre. – Primary heating circuit control via Vaillant dual-channel >...
- Page 26 5 Installation Connection wiring diagram 2 (Y plan) Vaillant control centre DO NOT PE 3A Cylinder Vaillant ecoTEC Vaillant dual-channel eBUS controller Fig. 5.11 Connection wiring diagram 2 Installation and maintenance instructions for uniSTOR 0020111105_03...
- Page 27 2 (Y – Primary heating circuit control via Vaillant dual-channel plan hydraulics). eBUS controller > Install the mains connection cable for the Vaillant control – Room heating control via Vaillant dual-channel eBUS controller centre.
-
Page 28: Commissioning
24 hours. > Completely remove the cleaning agents Vaillant does not accept any liability relating to the com- from the system by flushing it tho- patibility or efficiency of any additives throughout the roughly. -
Page 29: Filling The Cylinder
Commissioning 6 > Inform the operator of the necessary measures if you Filling the cylinder have used these additives. > Inform the operator about the required measures for frost protection. Use the draw-off points to vent the cylinder and water pipes. Do not use the combined tempera- >... -
Page 30: Filling The Central Heating System
6 Commissioning Filling the central heating system The system can be filled using the built-in filling loop (ecoTEC plus combi boiler only) or via a separate filling connection that is fitted at an easily accessible location in the heating circuit. The filling loop must be removed once filling is complete. -
Page 31: Commissioning The Gas-Fired Wall-Hung Boiler
In regions with hard water, the set hot water temperature must not exceed 60 ºC to avoid scaling. For more information, contact Vaillant customer service. Installation and maintenance instructions for uniSTOR 0020111105_03... -
Page 32: Inspection And Maintenance
Procuring spare parts If you require spare parts for maintenance or repair work, you must use only Vaillant genuine spare parts. The original components of the unit were also certified as part of the CE declaration of conformity. If you do not use certified Vaillant genuine spare parts, this voids the CE conformity of the unit. -
Page 33: Checking The Temperature And Pressure Relief Valve And Expansion Relief Valve
Make sure that both valves tify them. All work on the Vaillant cylinder (installation, mainte- sit correctly in their idle position. nance, repairs etc.) may only be performed by compe- tent persons. - Page 34 8 Fault finding Fault Cause Remedy The cylinder cools down at night. One-pipe circulation in the case of Install a non-return valve short tube networks with low pressure (as close as possible to the cylinder). loss. Primary heating is not working. The gas- 1.
-
Page 35: Taking The Cylinder Out Of Service 9
Taking the cylinder out of service 9 Recycling and disposal 10 Taking the cylinder out of service 10 Recycling and disposal Temporarily taking the cylinder out of service Both the cylinder and its transport packaging are made primarily of recyclable raw materials. Caution! Risk of damage as a result of the cylin- 10.1... -
Page 36: Customer Service And Manufacturer's Guarantee
Please contact Vaillant Service Solutions (0870 6060 777) for further details. Vaillant guarantee Vaillant provides a full parts and labour guarantee for this appliance for the duration as shown on the enclosed registration card which must be fully completed and returned within 30 days of installation. - Page 37 Commissioning checklist and service record...
- Page 38 MAINS PRESSURE HOT WATER STORAGE SYSTEM COMMISSIONING CHECKLIST This Commissioning Checklist is to be completed in full by the competent person who commissioned the storage system as a means of demonstrating compliance with the appropriate Building Regulations and then handed to the customer to keep for future reference. Failure to install and commission this equipment to the manufacturer’s instructions will invalidate the warranty but does not affect statutory rights.
- Page 39 SERVICE RECORD It is recommended that your hot water system is serviced regularly and that the appropriate Service Record is completed. Service Provider Before completing the appropriate Service Record below, please ensure you have carried out the service as described in the manufacturer’s instructions.
- Page 40 Supplier Manufacturer...