Ravenheat HE 120N Instructions For Use Installation And Servicingtion And Servicing
  1. Manuals
  2. Brands
  3. Ravenheat Manuals
  4. Boiler
  5. HE 120N
  6. Instructions for use installation and servicingtion and servicing

Ravenheat HE 120N Instructions For Use Installation And Servicingtion And Servicing

Condensing combination boiler
Hide thumbs

Advertisement

Table of Contents

Instructions for Use

Installation and Servicing

To be left with the user
HIGH EFFINCENCY - LOW NOX
CONDENSING
COMBINATION BOILER
HE 120N(T)
HE 120N(T)
HE 150N(T)
HE 150N(T)
Natural Gas (G20) I
LPG (G30-G31) I
G.C. No. XX-XXX-XX
Technical and illustative data are not binding and can be modifi ed without prior notice.
The descriptions and illustrations in the present booklet are for guideline purposes only.
RAVENHEAT MANUFACTURING LTD, CHARTISTS WAY, MORLEY, LEEDS, LS27 9ET
TEL. 0044( 0)113 252 7007
Website : www.ravenheat.co.uk - E-mail : sales@ravenheat.co.uk
Supplied By www.heating spares.co Tel. 0161 620 6677
Low Nox
Low Nox
Low Nox
Low Nox
- II
2H
2H3+
- II
3+
2H3+
-
FAX: 0044 (0)113 238 0229

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the HE 120N and is the answer not in the manual?

Questions and answers

Related Manuals for Ravenheat HE 120N

Summary of Contents for Ravenheat HE 120N

  • Page 1: Instructions For Use

    Technical and illustative data are not binding and can be modifi ed without prior notice. The descriptions and illustrations in the present booklet are for guideline purposes only. RAVENHEAT MANUFACTURING LTD, CHARTISTS WAY, MORLEY, LEEDS, LS27 9ET TEL. 0044( 0)113 252 7007 FAX: 0044 (0)113 238 0229 Website : www.ravenheat.co.uk - E-mail : sales@ravenheat.co.uk...
  • Page 2 Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 3 When servicing avoid inhalation by using a vacuum cleaner or in conjunction with other tools. After handling wash hands and other exposed parts. RAVENHEAT use only high quality material for production of this product, in an effort to protect the environment components should be re-cycled.

  • Page 4: Table Of Contents

    TABLE OF CONTENTS SECTIONS PAGE INTRODUCTION DESIGN AND OPERATING SEQUENCE TECHNICAL DATA GENERAL REQUIREMENTS INSTALLATION COMMISSIONING SERVICING INSTRUCTIONS REPLACEMENT OF PARTS FAULT FINDING ELECTRICAL SYSTEM DIAGRAM ALTERNATIVE FLUE SYSTEM LIST OF SPARE PARTS GENERAL LAYOUT Fig. 1 Condensing trap 12 - Overheat cut off thermostat 24 - Drain point 2 - DC Fan Supply...
  • Page 5 OPERATING SCHEME Fig. 2 15 - Sample point 1 - Heat exchanger 26 - Auto air vent valve 2 - Heat exchanger for D.H.W. 17 - Water pressure switch 28 - Pressure switch 18 - Overheat cut-off thermostat 3 - Burner 29 - Circulating pump 4 - Sensing electrode 20 - Gas service cock...
  • Page 6 ,with heating circuit fully charged so as to SECTION 1 operate the low water sensor device the boiler The Ravenheat boiler is for the production will start in the same way as domestic hot water of central and domestic hot water combined mode .

  • Page 7: Overall Dimension

    2.4.4 When D.H.W. is no longer called for the boiler Domestic hot water mode automatically returns to the central heating mode. 2.4.1 The heat exchanger in the D.H.W. circuit is 2.4.5 Switch 1a in the Fig.50 in summer position a stainless steel plate heat exchanger water The boiler functions like an automatic gas to water, and domestic water is heated by hot water heater When D.H.W.

  • Page 8: Technical Data

    TECHNICAL DATA SECTION 3 HE 120N (T) Low Nox TABLE 1 NATURAL GAS (G 20) І - П 2H3+ NOMINAL HEAT INPUT NET QMS 26.0 kW MINIMUM HEAT INPUT NET 5.78 kW NOMINAL HEAT OUTPUT 25.7 kW NOMINAL HEAT OUTPUT CONDENSING 28.8 kW...
  • Page 9 TECHNICAL DATA SECTION 3 HE 120N (T) Low Nox TABLE 1/A LPG (G 30 - G 31) І - П 2H3+ NOMINAL HEAT INPUT NET QMS 26.0 kW MINIMUM HEAT INPUT NET 5.78 kW NOMINAL HEAT OUTPUT 25.7 kW NOMINAL HEAT OUTPUT CONDENSING 28.8 kW...
  • Page 10 TECHNICAL DATA SECTION 3 HE 150N(T) Low Nox TABLE 1 NATURAL GAS (G 20) І - П 2H3+ NOMINAL HEAT INPUT NET QMS 32.0 kW MINIMUM HEAT INPUT NET 8.0 kW NOMINAL HEAT OUTPUT 31.7 kW NOMINAL HEAT OUTPUT CONDENSING 34.9 kW MINIMUM HEAT OUTPUT 7.93 kW...
  • Page 11 TECHNICAL DATA SECTION 3 HE 150N (T) Low Nox TABLE 1/A LPG (G 30 - G 31) І - П 2H3+ NOMINAL HEAT INPUT NET QMS 32.0 kW MINIMUM HEAT INPUT NET 8.0 kW NOMINAL HEAT OUTPUT 31.7 kW NOMINAL HEAT OUTPUT CONDENSING 34.9 kW MINIMUM HEAT OUTPUT 7.93 kW...

  • Page 12: General Requirements

    LOCATION OF BOILER concerning installation requirements. If you need advice on any points your Ravenheat 4.2.1 Siting of Ravenheat HE Combi Boiler must be as follows. Technical Services Office would be pleased to help. It is recommended that tools suitable for...
  • Page 13 Available on request from: by the Local Gas Region or the Local Gas Region contractor. An existing meter should RAVENHEAT Manufacturing Ltd be checked preferably by the Gas Region to Morley, Leeds, West Yorkshire ensure that the meter is adequate to deal with...
  • Page 14 Fig.6 Terminal position for fan assisted boiler WATER CIRCULATION (central heating) (minimum distance) A - Directly below an open window or other 4.8.1 Detailed recommendations given opening (e.g. air brick) 6798:1987/5449:1990 (for smallbore B - Below gutters, soil pipes or drain pipes C - Below eaves and microbore central heating systems).
  • Page 15 4.8.4 Draining tap These must be located in accessible positions to permit the draining of the whole system. Fig.7 The taps must be at least 15 mm nominal size and manufactured in accordance with BS 2870 1980. 4.8.5 Air release points These must be fitted at all high points where air will naturally collect, and must be sited to facilitate complete filling of the system.
  • Page 16 Specifications for Domestic Central Heating exchanger Ravenheat recommended only the and Hot Water». Draining taps should be use of FERNOX- COPAL or SENTINEL X100 at least 1/2” in BSP nominal size and be in water treatment products, which must be accordance with BS 2879.
  • Page 17 - Rest the carton on the fl oor with the current I.E.E. Regulations and local (keeping the fl aps open) regulations which apply. The Ravenheat boiler is - Turn the carton over with the boiler inside supplied for connection to a 230 V ~ 50 Hz single and then pull tha carton phase supply.
  • Page 18 IMPORTANT :Please, lubricate the internal part of the seals before being fitted. OPTIONAL EXTRAS: (See Table 7) HORIZONTAL FLUE KIT BOX CONTAINING (Fig 12) Generally speaking,oils and greases are not suitable for the “peroxide -EPDM”, therefo- 57 - Flue bend assembly re we suggest a correct lubrication using 59 - Rubber seal Ø...
  • Page 19 OPTIONAL EXTRAS: PLUME MANAGEMENT KIT (Fig 15) Max 6000 mm fl ue extension duct as an extra cost only when requested to reduce pluming nuisance of condensation from 60/100 horizontal concentric fl ue. Plume Management Kit Maximum Length (mm) 6000 minimum length (mm) Equivalent length of 45°...
  • Page 20 7 metres total straight end. length.(Fig.31A). NOTE: a suitable support bracket is available from Ravenheat Manufacturing and should be 5.5.9 Each extension length extends the pipe by used to support flue length at least every 1.8...
  • Page 21 COMPLETING BOILER INSTALLATION 5.5.10 IN LINE FLUE BEND Measure the distance between the flue bends or 5.6.1 Reassemble the outer casing (sect 5.4) in the flue/terminal assembly. The measurements reverse order. should be taken from the outer edge of the flue and bend (Fig.
  • Page 22 INSTALLING THE APPLIANCE FOR SIDE FLUE OUTLET (Fig. 29) 5.7.5 Insert the flue assembly into the wall, making 5.7.1 - Attach the template to the wall with adhesive sure it will not interfere when fixing the boiler tape, making sure that the centre line is on the wall.
  • Page 23 5.7.10 VERTICAL FLUE INSTRUCTION ONLY (Fig.40-41-42) IN LINE FLUE BEND - 1000 mm MUST BE DEDUCTED FROM OVERALL LENGTH FOR EACH 90° BEND OBTUSE FLUE BEND -500 mm MUST BE DEDUCTED FROM OVERALL LENGTH FOR EACH 135° BEND The vertical flue kit is intended for use where a horizontal flue outlet is not possible or desired.
  • Page 24 M horizontally from a vertical terminal to a wall N from an adjacent opening window 1000 Before proceeding with installation check the contents of the RAVENHEAT VERTICAL FLUE KIT, comprising of the following pieces: - 1 RAVENHEAT VERTICAL FLUE complete with terminal assembly (for vertical flue application).
  • Page 25 (supply cord available from Ravenheat - Connect the 15 mm. cold water pipe to the stop cock to the appliance inlet.
  • Page 26 5.14 PROGRAMMABLE TIMECLOCK If this is not practicable, discharge can be Instructions for use consult User’s Guide. allowed into the external household drains or a purpose designed soak away. It is recommended that any external 5.15 CONDENSATE DRAIN CONNECTION condensate drain pipe is insulated and also preferably of 32 mm diameter, to prevent 5.15.1 The condensate drain connection is between...
  • Page 27 - Continue filling the system until 1.5 bar COMMISSIONING register on gauge. Then turn off the filling SECTION 6 points stopcock. Each boiler has been through a rigorous - Inspect the system for water soundness operational procedure at our factory and and remedy any leaks discovered should not require any further adjustment If in the unlikely event of the appliance not...
  • Page 28 -Turn control knob 4 (Fig.50) down to its minimum setting. IMPORTANT : Any adjustement to the -Push the power main switch to on (Fig.50) gas valve should only be carried out by a -The digital display will show water set point qualified person temperature in central heating .

  • Page 29: Servicing Instructions

    SECTION 7 Slowly close the draw off tap to reduce the flow rate to above the min Ravenheat are a member of the Benchmark initiative (approx. 2.8 litre/min) and fully supports the aims of the programme. - 0.61 gals/min.). Rotate the D.H.W. control...
  • Page 30 SERVICING 7.1.1 To ensure continued efficient operation of Fig.53 the appliance it is necessary to carry out servicing and cleaning at regular intervals. The frequency of cleaning will depend upon the particular installation conditions and usage but in general, once year should be adequate.

  • Page 31: Replacement Of Parts

    TO REMOVE/REPLACE IGNITION 7.2.6 Inspect the siphonic condensate trap for CONTROL BOARD a blockage. Remove the cap at the base of the 8.2.1 Remove the front casing panel condensate trap. (sect. 8.1.4). Remove any solid found. Remove the float to clean it. 8.2.2 Detach all the connectors from the Any deposits should be flushed out.
  • Page 32 TO REMOVE/ REPLACE THE ELECTRODES (Fig.55) Fig.55 8.3.1 Remove the front casing panel (sect. 8.1.4). 8.3.2 Remove the ignition and/or sensing lead plug . 8.3.3 Unscrew the two securing screws and put them into a container so that they don’t get lost.
  • Page 33 TO REMOVE/REPLACE THE BURNER (FIG.57) 8.5.1 Remove front casing (sect. 8.1.4). 8.5.2 Unscrew and Gently Remove combustion chamber cover assembly with gas valve, fan ,burner and electrodes from combustion chamber.as in sect. 7.2.2 8.5.3 Remove the four screws that secure the gas manifold and carefully pull out the burner.
  • Page 34 TO REMOVE/REPLACE GAS CONTROL 8.8.5 Unscrew and Gently Remove combustion VALVE AND OR VENTURI PLATE . chamber cover assembly with gas (Fig.58). valve, fan ,burner and electrodes from combustion chamber.as in sect. 7.2.2 8.8.1 Remove front casing (sect 8.1.4). 8.8.2 Drop down the control panel into the 8.8.6 Remove the three screws, which fix the...
  • Page 35 8.12 TO REMOVE/REPLACE EXPANSION VESSEL (Fig.59). 8.12.1 Remove front casing (sect 8.1.4). 8.12.2 Drain the CH circuit 8.12.3 Remove at the front the securing bracket. 8.12.4 Unscrew the nut that fix the expasion vessel, and carefully lift the vessel up and remove.
  • Page 36 8.17 TO REMOVE/REPLACE DIVERTER 8.14 TO REMOVE/REPLACE FLUE VALVE. MANIFOLD . 8.14.1 Remove front casing (sect 8.1). 8.17.1 Remove front casing (sect 8.1). 8.14.2 Unscrew and Gently Remove combustion 8.17.2 Close the on/off valves for the heating chamber cover assembly with gas valve, circuit and the hot water circuit.
  • Page 37 8.19 TO REMOVE/REPLACE OVERHEAT THERMOSTAT (Fig.63). 8.19.1 Remove front casing (sect 8.1.4) 8.19.2 Remove the two wires that connect to the overheat thermostat. 8.19.3 Remove the two screws securing the Fig.63 thermostat to the pipe and pull it out. 8.19.4 Replace in reverse order 8.20 TO REMOVE/REPLACE AUTOMATIC AIR...
  • Page 38 8.24 TO REMOVE/REPLACE CONTROL 8.23 TO REMOVE/REPLACE TIMECLOCK BOARD (Fig.65). 8.23.1 Remove front casing (sect 8.1.4) and lower the instrument panel . 8.24.1 Remove front casing (sect 8.1.4) and lower the instrument panel . 8.23.2 Remove control board box cover. 8.24.2 Remove control board box cover.
  • Page 39 8.28 TO REMOVE/REPLACE THE WATER 8.26 TO REMOVE/REPLACE CONDENSING PRESSURE GAUGE (Fig. 67). TRAP (Fig.66). 8.26.1 Remove the casing (sect 8.1.4) and lower 8.28.1 Remove front casing (sect 8.1.4) lower the instrument panel . the instrument panel and remove lower panel of the case. 8.26.2 Remove the securing clip and pull out the plastic pipe that connect the condensing...
  • Page 40 FAULT FINDING CENTRAL HEATING SECTION 9 Before trying to operate the boiler make sure that: - All gas supply cocks are open and the gas supply has been purge of air. - The heating system pressure is at least 1 bar min to 1.5 bar Max. - Main Switch on - Select “Winter”...
  • Page 41 FAULT FINDING DOMESTIC HOT WATER Before continuing it may be necessary to see Central Heating Fault Finding (Sect.9) - All gas supply cocks are open and the gas supply has been purge of air. - The heating system pressure is at least 1 bar min to 1.5 bar Max. - Main Switch on - Select “Summer”...

  • Page 42: Electrical System Diagram

    ELECTRICAL SYSTEM DIAGRAM SECTION 10 Fig. 94 Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 43 INSTALLATION INSTRUCTIONS FOR ALTERNATIVE FLUE SYSTEM SECTION 11 11.1 INSTALLATION INSTRUCTIONS FOR TWIN FLUE PIPE (ECCENTRIC FLUE DUCT SYSTEM) Part. No Description 0019SDO11005/0 Twin fl ue header F80/F80 0019PRO11020/0 Straight pipe L.1000 d80 0019CUR11015/0 90° Elbow d80 0019CUR11020/0 45° Elbow d80 0019GRI11005/0 Air inlet terminal d80 0019GRI11010/0...
  • Page 44 ( Fig.97 ). Available on request from: Maximum distance : D = L + L1 = 37 metre RAVENHEAT MANUFACTURING LTD Minimum distance : D = L + L1 = 1 metre Chartist Way,Morley, Leeds, West Yorkshire Min distance between pipe 50 mm.
  • Page 45 Flue Extension 80/125 L500 0019RID11005/0 125/80 to 100/60 Flue reducer Available on request from: 0019CUR11025/0 45° Flue bend 80/125 RAVENHEAT MANUFACTURING LTD 0019CUR11030/0 90° Flue bend 80/125 Chartist Way,Morley, Leeds, West Yorkshire 0019TER01005/0 Horizontal Flue Terminal 80/125 ENGLAND LS27 9ET - U.K.
  • Page 46 SPARE PARTS SECTION 12 33 32 Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 47 RAVENHEAT HEI 120/150 (T) LOW NOX HIGHT EFFINCENCY CONDENSING COMBINATION BOILER SHORT LIST OF SPARE PARTS Ravenheat G.C. Pos. Part. No. Part. No. Description 0014PAN11005/0 Instrument panel 0012INT09010/0 Main - Summer/Winter switch 0012POT11005/0 DHW / CH Potentiometer assembly 0007TER08010/0 Overheat thermostat...
  • Page 48 Ravenheat G.C. Pos. Part. No. Part. No. Description 0002SCA09030/0 Heat exchanger for D.H.W. CSI120 29.1 0002SCA09025/0 Heat exchanger for D.H.W. CSI150 0012ORO01010/0 Digital Timer 0012FUS01010/0 Internal fuse 315mA 0012FUS01015/0 Internal fuse 3.15A 0013ORI11030/0 DHW Heat exchanger O”ring” 0013ORI11005/0 Valv. gas / Mixer O”ring”...
  • Page 49 Website : www.ravenheat.co.uk E-mail : sales@ravenheat.co.uk Ravenheat reserves the right to make changes and improvements in our products which may affect the accuracy of the information contained in thi leafl et. COD 0017LIB11011/0 - 10/2006 Rev.1 Supplied By www.heating spares.co Tel. 0161 620 6677...
  • Page 50 The code of practice for the installation, commissioning & servicing of gas central heating Installation, Commissioning and Service Record Log Book CUSTOMER DETAILS NAME ADDRESS TEL No. IMPORTANT 1. Please keep the Log Book in a safe place for future reference. 2.
  • Page 51 For the domestic hot water mode, measure and record: HEAT INPUT MAXIMUM BURNER OPERATING PRESSURE mbar MAXIMUM OPERATING WATER PRESSURE COLD WATER INLET TEMPERATURE °C HOT WATER OUTLET TEMPERATURE °C WATER FLOW RATE AT MAXIMUM SETTING Its/min FOR CONDENSING BOILERS ONLY HAS THE CONDENSATE DRAIN BEEN INSTALLED IN ACCORDANCE WITH THE MANUFACTURER’S INSTRUCTIONS? FOR ALL INSTALLATION DOES THE HEATING AND HOT WATER SYSTEM COMPLY WITH THE APPROPRIATE BUILDING REGULATIONS?

This manual is also suitable for:

He 150nHe 120tHe 150t

Table of Contents