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DGF Fabrications Renaissance 16" User, Installation & Servicing Instructions

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DGF Fabrications
User, Installation & Servicing Instructions
for the following range of fires:
RENAISSANCE CLASS I HOT BOXES
(16c, 18" & 22" VARIANTS),
INSET FIRES (16"&18")
AND RENAISSANCE CLASS II MULTI-FLUE
HOTBOX
These appliances are for use on
NATURAL GAS (G20) at a supply pressure of 20mbar
Or
LPG PROPANE (G31) at a supply pressure of 37 mbar
They are supplied as, CAT I
in case of NG and CAT I
in case of LPG, designated
2H
3P
category of appliances.
This leaflet has been prepared to help you install and service your gas fire.
This leaflet has been prepared to help you
install and service your gas fire.
Please read the instructions carefully before you
begin installing this fire, and once complete hand to
user to keep handy for future reference.
0
NJL/GTECH- 3/10/06 Revision No.3

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Summary of Contents for DGF Fabrications Renaissance 16"

  • Page 1 DGF Fabrications User, Installation & Servicing Instructions for the following range of fires: RENAISSANCE CLASS I HOT BOXES (16c, 18″ & 22″ VARIANTS), INSET FIRES (16″&18″) AND RENAISSANCE CLASS II MULTI-FLUE HOTBOX These appliances are for use on NATURAL GAS (G20) at a supply pressure of 20mbar...
  • Page 2 Note: The Dunbrik Mini Clearflow flue block system employing “M set” starter bricks are ideal (see diag.) Fig 1 16” & 18” Insets Typical solid-fuel The 16” & 18” Inset fires are only suitable for installation into either: Hotboxes supplied by DGF Fabrications chairbrick Typical metal Typical pre-cast flue-box.
  • Page 3 Detailed recommendations are contained in the current issue of the following British Standards and Codes of Practice:- BS 5440 Part 1 Specifications for installation of flues. BS 5440 Part 2 Specification for installation of ventilation for gas appliances. BS 6461 Part 1 Codes of practice for masonry chimneys and flue pipes.
  • Page 4 Overall Dimensions (Fig 3) : Model 16” (Class I) 18” (Class I) 22” (Class I) 16” (Class II) Overall width (A) Overall height (B) Overall depth (E) Specific Dimensions (Fig 3) : Model 16” Hotbox 18” Hotbox 22” Hotbox 16” Multiflue NJL/GTECH- 3/10/06 Revision No.3...
  • Page 5 HEAT INPUT/INJECTOR MARKINGS/BURNER PRESSURE SETTINGS Model Gross heat Natural gas Natural gas LPG gas LPG gas setting input kW injector: setting injector: pressure (mbar): pressure (mbar): Marking Marking 16” 15.0 33.0 16" (N.V.) 6.75 16.0 30.2 16" (Class II 10.7 Multi-flue) 16"...
  • Page 6 The fires are not suitable for wall mounting. A non-combustible hearth conforming to the dimensions shown in Fig no. 2 must be fitted in front of the fire. VENTILATION : Ventilation required for these appliances must be in accordance with the rules in force and checked regularly for obstructions:- All 18”...
  • Page 7 INSTALLATION : Prepare the fireplace and chimney as previously described. Unpack the fire. For ease of installation remove the burner assembly. Unscrewing the two retaining screws at the base of the front support legs can do this. Remove the complete burner assembly and rear baseboard.
  • Page 8 Pre-cast starter blocks : The class II Renaissance Hotbox will fit most pre-cast starter blocks: The block size will dictate whether or not a spacer frame will be required. Shown are some typical starter brick sizes in common use: Fig 7 Dunbrik "Standard set"...
  • Page 9 Note: It is important that enough space is allowed for behind the fire for any falling debris to collect without blocking up the flue-way. The following recommendations should be adhered to. Fig 9 Fig 10 With the chairbrick in position If the depth of the fire opening then the minimum depth of the with the chairbrick in position is...
  • Page 10 Minimum: Fig 14 325 mm The minimum depth of the starter block including the plaster must not be less than 140 mm if no spacer frame is to be used and 90mm if the spacer frame is used. Minimum 140 Class II without spacer frame.
  • Page 11 Note: If using a rebate surround with a flue previously used for solid fuel burning then an additional 50mm should be added to the above dimensions for debris accommodation. If the depth of the starter block plus the rebate when added up together is more than the 140mm then the appliance can be fitted without the spacer box.
  • Page 12 Spacer Box On completing and positioning of the gas supply pipe, slide the Hot Box into position, then using the four countersunk screws provided, place the screws through the four holes outer trim of the Hot Box, and into the corresponding screwed holes of the spacer. Screw and seal the Hot Box to the spacer box, ensuring that the heads of the screws are not protruding above the countersunk holes.
  • Page 13 LAYING THE COALS (ALL FIRES) The coal build is made up of 4 rows. Detailed in the table below is the number of coals required per model. COAL BUILD DATA : MODEL Row 1 Row 2 Row 3 Row 4 16”/NV 18”...
  • Page 14 Fig 23 Fig 24 WITH FRONT AND FRET IN POSITION The second row of coals is placed in the vie created by the first row. The coals are 2nd ROW placed so as to rest on the rear of the front row and the coal supports.
  • Page 15 COMMISSIONING THE FIRE : Remove the control valve cover by pulling it forward. Fig. No. 9. Slacken the pressure test point sealing screw and connect a suitable pressure gauge. Remove control Fig 26 cover by pulling Fig 27 forward. Pressure test point.
  • Page 16 The appliance is calibrated at the factory, and any adjustment should not be necessary, confirm the gas inlet pressure corresponds with specifications and data plate. If any large discrepancies occur check meter and pipe work pressure. Place a compatible front & fret at the front (see fig 2) of the burner, light the fire. When 10-15mins has passed initiate spillage test using e.g.
  • Page 17 SPILLAGE MONITORING SYSTEM : The appliance is fitted with an oxygen depletion pilot In the event of flue blockage or non-evacuation of combustion products, the appliance will automatically shut down. The pilot assembly is none-adjustable and is pre-set. It is IMPORTANT that this is not altered, adjusted or by- passed in any way.
  • Page 18 Part Numbers : The following component parts can be purchased from DGF Fabrications quoting following part numbers: Description 16” Model 18” Model 22” Model Burner RMB – 16 RMB – 18 RMB – 22 RBI – 16 RBI – 18 RBI –...
  • Page 19 Users Instructions (All fires) This leaflet has been prepared to help you use and understand your gas fire. Please read the instructions carefully before you begin using this fire and keep the leaflet handy for future reference. OPERATION OF THE FIRE To obtain access to the controls remove the ash-pan cover.
  • Page 20 To turn the fire off completely keep the control knob depressed and continue turning clockwise until the off position is reached. (See fig 31). INITIAL OPERATION Due to newness the fire may give off a slight smell for a short period after commissioning, this will disappear after a few hours operation.
  • Page 21 As with all gas appliances you decorative gas fire should be serviced once a year by a CORGI registered engineer as described. In addition the chimney should be checked annually to ensure continuing clearance of combustion products. Disposal of packaging Polythene bags used in the packaging of this appliance are a potential hazard to babies and young children and must be disposed of IMMEDIATELY.

This manual is also suitable for:

Renaissance class i hot box 22"Renaissance class i inset fire 18"Renaissance class ii multi-fuel hotbox

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