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Atmos InterOpen HE22 Installation Instructions Manual

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Atmos
InterOpen
ATMOS
ATMOS
Installation Instructions for HE22
Atmos Heating Systems
West March
Daventry
Northants, NN11 4SA
Tel: 01327 871990
Fax: 01327 871905
e-mail:
sales@atmos.uk.com
internet: www.atmos.uk.com
Issue 07.10.05
(First Applicable Serial Number 0505 021 642 [single unit] & then 0510 048 316)

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Summary of Contents for Atmos InterOpen HE22

  • Page 1 Atmos InterOpen ATMOS ATMOS Installation Instructions for HE22 Atmos Heating Systems West March Daventry Northants, NN11 4SA Tel: 01327 871990 Fax: 01327 871905 e-mail: sales@atmos.uk.com internet: www.atmos.uk.com Issue 07.10.05 (First Applicable Serial Number 0505 021 642 [single unit] & then 0510 048 316)

  • Page 2: Table Of Contents

    TABLE OF CONTENTS 1. Safety Regulations General ..................................6 CH system...................................6 Gas system .................................6 Electrical system .................................6 Domestic water system ...............................6 Flue discharge and air supply .............................6 2. Description of the Appliance General ..................................7 Operation ..................................7 Operating conditions ..............................7 PC interface ................................9 Test programmes ................................9 2.5.1 Frost protection ..............................9...
  • Page 3 11. CE Declaration © 2005 Atmos Heating Systems The information provided applies to the product in the standard model. Atmos Heating Systems can therefore not be held liable for any damage resulting from the product specifications that deviate from the standard model.
  • Page 4 This manual Using this manual you can safely install and maintain this appliance. Carefully follow the instructions. In case of doubt, contact Atmos Heating Systems. Keep these instructions near the appliance. Abbreviations and names used Description To be referred to as...
  • Page 5 Guarantee conditions Considering the conditions mentioned below, Atmos guarantees towards the recognised installer the soundness of the materials used, as well as the good operation of its Central Heating products, if applied for their intended use. When the occasion arises, we should be given the opportunity to ascertain ourselves, if necessary on the spot, of the validity of the guarantee claim.

  • Page 6: Safety Regulations

    (Installation and Use) Regulations; October 1994. Failure to install appliances correctly could lead to prosecution. Atmos Heating Systems does not accept any liability for damage or injury caused by not (strictly) observing the current safety regulations and instructions, nor by negligence while installing the Atmos InterOpen wall- mounted gas heater and any accompanying accessories.

  • Page 7: Description Of The Appliance

    The appliance has its own wall mounting strip, but can also be fitted to an optional wall mounting frame that allows top connection of gas pipe. The Atmos InterOpen wall-mounted gas boiler has the CE quality mark and the Gas certification labels HE (Sedbuk B) and IP44.
  • Page 8 0 Pump overrun Note After the operation of the CH, the pump has an overrun. This overrun Pump overrun is only available if time is set to the value according to parameter 8 at the factory. This the pump output is used (terminal setting can be changed.

  • Page 9: Pc Interface

    PC interface The controller has an interface for a PC. With a special cable and accompanying software, a PC can be connected. This provision makes it possible to follow the behaviour of the controller, the appliance and the heating system during a long period. Test programmes In the burner controller, there is provision for putting the appliance into a test status.

  • Page 10: Main Components

    MAIN COMPONENTS Gas valve Flue discharge (or concentric connection) Burner controller with operating panel Connecting block / terminal list X Supply sensor S1 Condensate discharge Return sensor S2 Siphon Heat exchanger 1m connecting cable 230 V ~ Operating panel and display Sight glass and mirror Ionisation/ignition probe Air supply (left or right)

  • Page 11: Accessories

    Accessories Description Rear mounting frame for top pipe connection Pipework cover Conversion set to Propane (LPG or G31) Interface cable...

  • Page 12: Installation

    INSTALLATION Overall dimensions CH flow 22 mm diameter 610mm InterOpen HE 22 CH return 22 mm diameter 750mm InterOpen HE 22 15 mm diameter Flue gas outlet 80 mm diameter Condensate 32 mm dia (after siphon 25 mm dia flexible) Air supply inlet 80 mm diameter...

  • Page 13: Unpacking The Appliance

    Unpacking the appliance 1. Unpack the appliance. 2. Check the content of the packaging. This consists of:- • Appliance (A) • Mounting strip (B) • Siphon (C) • Installation instructions • Guarantee card 3. Check the valve set (supplied separately with boiler). 4.

  • Page 14: Boiler Location

    Boiler location The appliance can be fitted to a mounting frame. The assembly or just the appliance should be mounted to a wall with sufficient bearing strength. In case of light wall constructions, resonance sounds may occur. There must be an earthed electrical supply within a distance of 1 m from the appliance.

  • Page 15: Mounting

    Mounting Depending on the mounting option ordered, the following mounting methods are available:- Mounting strip (A) alone, OR rear mounting frame (C), which is an optional item. This arrangement allows for vertical pipework behind the boiler. Note that for this appliance, the CH flow and CH return are at the top of the casing.

  • Page 16: Mount The Appliance

    Mount the appliance 1. Place the appliance: slide it top-down over the mounting strip. 2. The flexible tube from the condensate siphon should be inserted into an open waste pipe of not less than 32 mm diameter. If connected to a soil pipe or waste system, the waste pipe must include a trap (similar to arrangement for washing machine).

  • Page 17: Connections

    CONNECTIONS Connect the CH system 1. Flush the CH system thoroughly. 2. Connect the flow and return pipes to the top pipes from the appliance. All pipes must be mounted tension-free in order to avoid ticking of the pipes. Existing connections must not be twisted in order to avoid leaks at the connections with the external pipes.

  • Page 18: Electrical Connection

    Electrical connection CAUTION The appliance requires a 230 V ac 50 Hz mains supply, and must be earthed and connected via a double pole isolating switch fitted with a 3 amp fuse. The switch must be readily accessible, within 1m of the appliance, and provide complete electrical isolation for the boiler and control system.

  • Page 19: 24V Dc Electrical Connections

    5.3.1 24V dc Electrical connections 24V dc Terminals X4 Description Connector X4 Remarks Room stat 6 - 7 6= +24Vdc Outside temp 8 - 9 Not applicable sensor Frost stat 6 -7 Parallel through room stat Power 24Vdc 6= +24Vdc, 9= -. (3VA) Notes 1.

  • Page 20: General Flue Requirements

    General Flue Requirements 5.4.1 Flue terminal clearances The flue terminal must be sited with minimum clearance distances as shown in the diagram. A terminal guard must be fitted if the terminal is sited less than 2m above ground level. Where the flue terminates within 1m of a plastic or painted gutter or within 500mm of painted eaves, then protection should be provided in the form of an aluminium shield at...

  • Page 21: Flue Discharge And Air Supply

    Flue discharge and air supply Two different flue systems are available from Atmos for use with this appliance:- • 80mm twin pipe system which enables separate air intake and flue pipes to be fitted to the appliance. • 80/125mm concentric system.

  • Page 22: 60/100Mm Concentric Standard Through The Wall Horizontal Terminal

    5.5.3 60/100mm Concentric Standard through the wall Horizontal Terminal IMPORTANT! Using the concentric adapter set (see photo), the standard two-pipe connection can be changed into a concentric connection. 1. Seal the open air supply connections in the appliance with the sealing cap delivered with the set (item C in photo).

  • Page 23: Pipe Lengths And Details

    Elbow at 90° R/D=0.5 Elbow at 45° R/D=0.5 Note – The type supplied by Atmos are Elbows. For smaller twin pipe diameters, the maximum pipe length is reduced as follows:- 70mm dia: 0.59 x max. pipe length for 80mm dia.

  • Page 24: Pipe, Materials And Insulation

    5.6.5 Outlet arrangements Appliance Materials Supplier category Terminal Atmos Other parts Terminal Terminal of Prefabricated chimney Other parts All materials At the CLV system Inlet grid...

  • Page 25: Outside Wall Outlet For Twin Pipe Terminal - Horizontal

    Pipes for connecting the air supply and the flue discharge between the appliance and the terminal must have a diameter of 80 mm. A. Atmos twin pipe terminal horizontal. To be extended for a balcony outlet with one or two standard pipes (diameter 80 mm). B. Outlet grid.
  • Page 26 Mounting a twin pipe terminal extension pipe(s) for balcony outlet When the free outlet is hindered by an eave, balcony, gallery or anything else, the air supply pipe and the flue discharge pipe must be extended to at least the front side of the overhanging part. When the air supply is not disturbed by obstacles, such as a console or separating wall, and when the outlet is not at the edge of a building, the air supply pipe does not need extension.

  • Page 27: Outside Wall And Roof Outlet Concentric Terminal Horizontal

    Pipes for connecting the air supply and the flue discharge between the appliance and the terminal must have a diameter of 80 mm. A. Atmos concentric terminal horizontal. For outside wall or roof outlet horizontal. B. Atmos concentric pipe. For extension of a balcony/gallery outlet.

  • Page 28: Roof Outlet Combination And Twin Pipe Terminal - Vertical

    Roof outlet combination and twin pipe terminal - vertical. Appliance category: C33 CAUTION When the Atmos combination terminal - vertical cannot be applied, the air supply and the flue discharge must be separated. Atmos combination terminal - vertical.
  • Page 29 Maximum pipe length See §5.6. Flue discharge pipe and air supply pipe For mounting, see § 5.6.6. Mounting of combination terminal - vertical 1. Mount a vertical terminal roof pile with lead flashing at the place of the outlet on a pitched roof. On a flat roof an adhesive plate for a pipe of diameter 126 mm must be applied.
  • Page 30 Mounting of twin pipe terminal - vertical CAUTION The outlets of the flue discharge and air supply should be placed in the same pressure area. The air supply from the pitched roof area and the flue discharge by means of a constructional chimney is also possible, but not the other way around.

  • Page 31: Roof Outlet Prefabricated Chimney

    5.10 Roof outlet prefabricated chimney Appliance category: C33 When there is little space in a shaft, a roof outlet through a prefabricated chimney may be necessary. The prefabricated chimney must comply with the minimum lengths shown. The supplier must guarantee the proper operation of the prefabricated chimney with respect to wind attack, ice formation, rain ingress, etc.

  • Page 32: Roof Outlet And Air Supply From The Outside Wall

    1. Make an opening of diameter 90 mm at the place of the supply. 2. Shorten the air supply pipe to the correct length out of the wall. 3. Mount the Atmos inlet grid and attach this to the pipe. 4. Slide the air supply pipe into the opening and cover the opening with a rosette, if necessary.

  • Page 33: Air Supply From The Outside Wall And A Roof Outlet With Common Discharge System

    CAUTION The air supply (A) in the outside wall must be provided with an Atmos inlet grid. The flue discharge (B) must be provided with a pulling discharge cover. The minimum bore of the common discharge system...

  • Page 34: Roof Outlet Clv System

    Remark The common discharge system has been inspected in combination with the appliance. 5.13 Roof outlet CLV system Appliance category: C43 CAUTION A roof outlet through a Combination Air supply-Flue discharge system (CLV system) is allowed. For the common flue discharge cover and air supply cover a certificate of incorporation from the Gastec-Gasinstituut is required.

  • Page 35: Commissioning

    COMMISSIONING Fill and de-aerate the appliance and the system WARNING Connect the appliance to the mains voltage only after filling and de-aerating! 6.1.1 CH system WARNING When an additive is added to the CH water, this should be suitable for the materials used in the appliance, such as copper, brass, stainless steel, steel, plastic and rubber.

  • Page 36: Commissioning Of The Appliance/ System

    Commissioning of the appliance/ system After having carried out the above operations, the appliance/ system can be commissioned. Note The controls on the display for 1. Switch on the electrical supply to the appliance. ‘hw’ and ‘pressure’ are not The appliance will carry out a self-test: 2 (on service display). applicable for the HE22 After completing the self-test, the appliance goes to standby: - (on service appliance.

  • Page 37: System Shutdown

    System Shutdown CAUTION Drain the appliance and the system when the mains voltage has been disconnected and there is a chance of freezing. 1. Drain the appliance using the drain tap. 2. Drain the system at the lowest point. 6.3.1 Frost protection •...

  • Page 38: Setting And Adjustment

    SETTING AND ADJUSTMENT The functioning of the appliance is mainly determined by the (parameter) setting in the burner controller. A part of this can be set directly via the operating panel, while another part requires an Installer code to be entered before settings can be changed.

  • Page 39: Parameters

    Parameters Parameter Setting Factory Description setting InterOpen HE 22 Service code [15] Access to installer settings. The service code must be entered (=15). System type 0 = standard 1 = heating only operation + indirect hot water tank (Note: Factory setting is1. Do not change this setting) 2 = n/a 3 =n/a 4 = n/a...

  • Page 40: Setting Maximum Ch Power

    See table: Setting CH power. This table gives the relation between the fan speed and the appliance power. Setting CH power Required CH power Setting on service display InterOpen HE22 (approx kW) (% of the maximum speed) 22.6 20.5 19.1 17.8...

  • Page 41: Conversion To Other Gas Type

    Conversion to other gas type CAUTION Activities on the gas-containing parts should only be executed by a qualified registered installer. When the appliance is connected to another gas type than the type for which the manufacturer has set the appliance, the gas setting ring must be replaced.

  • Page 42: Setting Gas-Air Control

    Gas type Natural gas H Propane P Gas category 2E/H G20 3P G31 (propane) % at low position (L) 8.8 – 9.0 9.8 – 10.0 (service and -) % at high position (H) 9.0 – 9.3 10.0 – 10.7 (service and +) Gas inlet pressure dynamic (mBar) 17 - 25 25 - 45...
  • Page 43 Setting the gas valve by pressure measurement This method is less accurate, but usually gives a sufficient result. 1. Switch off the appliance using the On/Off key ( - on service display). 2. Remove the front cover of the appliance. 3.

  • Page 44: Faults

    FAULTS When the service display or the operating panel is flashing, the burner controller has detected a fault. In case of several faults, the temperature display shows an additional code. After the fault has been remedied, the burner controller can be restarted by pressing the Reset button on the operating panel.

  • Page 45: Burner Does Not Ignite

    Burner does not ignite Possible causes Remedies Gas tap is closed 1. Open the gas tap. Air in th e gas pipe. 1. De-aerate the gas pipe. Inlet pressure too low. 1. Contact the gas company. No ignition 1. Replace the ignition probe. No spark.

  • Page 46: Burner Resonates

    Burner resonates Po ble causes Remedies Inlet pressure too low. 1. The house gas meter may be faulty. Contact the gas company. Re-circulation of the flue g ases. 1. Check the flue gases and air supply. Gas-air mixture not adjuste d pr operly.

  • Page 47: Reduced Output

    Reduced output Possible causes Remedies At high speed, the power has decreased 1. Check appliance and flue system by not more than 5%. for pollution. 2. Clean appliance and flue system. CH does not reach the correct temperature Possible causes Remedies Room thermostat settings not correct.

  • Page 48: Servicing The Boiler

    SERVICING THE BOILER The appliance and the system should be checked by a qualified registered person and cleaned if necessary . 1. Switch off the appliance using the On/Off key on the operating panel. 2. Switch off the electrical supply to the appliance. 3.

  • Page 49: Technical Specifications

    TECHNICAL SPECIFICATIONS Appliance category B13; B33; C13; C 33; C 43; C53; C63; C83 Gas inlet pressure 20 mbar Suitable for gas Technical data InterOpen HE 22 Nom. load upper value* 7.0 – 26.3 Nom. load lower value* 6.3 – 23.7 Nom.

  • Page 50: Electrical Diagram

    10.1 Electrical diagram Notes 1. F1: 5x20mm anti-surge fuse, 2A. 2. 230Vac stat circuit: Available for room stat, etc. The switched live can also be used for S plan or Y plan circuits (note that the 230Vac live to the Wiring Centre must come from the same fused spur as the 230Vac supply to the boiler).

  • Page 51: Ce Declaration

    Manufacturer: Atmos Heating Systems Address: West March, DAVENTRY, Northants, NN11 4SA Hereby declares that the application: Atmos, Type InterOpen HE22 Meets the stipulations of the following directives: • Machine directive (89/392/EC) as amended in directive (93/68/EC) • Low voltage directive (73/23/EC) as amended in directive (93/68/EC) •...
  • Page 52 881987_Inst_InterOpenHE22...