background image

16

16

Top Vent Connection—Through the Roof 
Termination*

See 

fi

 gure 16.

Adapter #817VAK, pipe lengths, a vertical vent terminal 
and roof 

fl

 ashing will be required. Various other ceiling or 

roof items may be necessary depending on the particular 
installation. See venting accessories list on pages 39–40 for 
allowable components.

Top Vent Connection—Offset and Through the 
Roof Termination*

See 

fi

 gure 17.

For situations where offset is necessary in an attic to avoid 
obstructions or allow useful space.
Adapter #817VAK, two 45° vent elbows, wall straps, pipe 
lengths, a vertical vent terminal and roof 

fl

 ashing will 

be required. Various other ceiling or roof items may be 
necessary depending on the particular installation. See 
venting accessories list on pages 39–40 for allowable 
components.

*Note

The distance from the roof to the lowest terminal 
discharge opening depends on the roof pitch and must 
be in accordance with the manufacturer’s instructions 
supplied with the termination unit.
The venting system for these appliances is considered 
to be a 

Special Venting System

The rule in the 

Natural 

Gas and Propane Installation Code CAN/CGA-B149

 

requiring a minimum vent height of 2’ above any portion 
of a building within 10’ does not, therefore, apply. See 

fi

 gure 17a.

1.

2.

‘H’

Horizontal
overhang

Vertical
wall

Termination

cap

Storm
collar

Roof
flashing

Plumber’s tape
fixed to wall strap

Wall strap

Ceiling
firestop

Ceiling
support

Offset elbows

Min.

18”

Overhang should 
not extend beyond
vent if within 48” of 
termination cap

Min. 24”
(unvented soffit)
Min. 36”
(vented soffit)

Roof Pitch

Minimum 
‘H’ (feet)

Flat to 7/12

1’

Over 7/12 to 8/12

1.5’

Over 8/12 to 9/12

2’

Over 9/12 to 10/12

2.5’

Over 10/12 to 11/12

3.25’

Over 11/12 to 12/12

4’

Over 12/12 to 14/12

5’

Figure 17a

40’ (12.2 m) max.
10’ (3.05 m) min.

5-9/16” (142 mm)
min.
from hole
center
to back
wall

2” (51 mm) min.
clearance to
combustible
materials
all round

16”

(41 cm)

min.

Figure 16

Figure 17

4’6” (1.37 m)
max.

40’ (12.2 m) max.
12’ (3.66 m) min.

2” (51 mm) min.
clearance to
combustible
materials
all round

16”

(41 cm)

min.

Location

Summary of Contents for HORIZON 534XAN

Page 1: ...installation in a bedroom or bed sitting room Manufactured by MILES INDUSTRIES LTD British Columbia Canada www milesfireplaces com Installation Operating Instructions Do not store or use gasoline or...

Page 2: ...d by Dealer Name _______________________________________ Phone Number ______________________________________ Should you encounter an operational problem call your dealer immediately Do not try to repa...

Page 3: ...reparation 21 Installations with Horizontal Termination Installing to Wall 26 Installations with Vertical Termination Through the Roof 28 Remote Control Installation 29 Gas Supply Installation 30 Aera...

Page 4: ...allation manual NO OTHER vent system or components MAY BE USED This gas fireplace and vent assembly MUST be vented directly to the outside and MUST NEVER be attached to a chimney serving a separate so...

Page 5: ...oor level b In the event that the requirements of this subdivision can not be met at the time of completion of installation the owner shall have a period of thirty 30 days to comply with the above req...

Page 6: ...uirements shall be satisfied by the manufacturer 1 The referenced special venting system instructions shall be included with the appliance or equipment installation instructions and 2 The special vent...

Page 7: ...primarily for post installation conversion in areas where natural gas was not available at the time of initial installation Venting options Direct vent installations solid piping A list of all approv...

Page 8: ...9 mm 2 1 8 53 mm Stand offs 7 180 mm From finished wall front to top vent 2 50 mm min From combustible framing to vent Stand offs 4 1 2 114 mm 1 1 2 38 mm 16 406 mm Dimensions Figure 1 Major dimension...

Page 9: ...nnel should install these appliances These appliances when installed must be electrically grounded in accordance with local codes or in the absence of local codes with the National Electrical Code ANS...

Page 10: ...raming Rear Vent Connection Flat on Wall See figure 5 Requires standard vent kit 551DVK only The horizontal vent run cannot be extended by the use of any vent accessory pipes Rear Vent Connection Flat...

Page 11: ...ation of horizontal and vertical vent pipes must be within the allowed area shown in Graph 1 A minimum vertical pipe run of 12 is necessary Example a If a vertical rise of 3 is required the horizontal...

Page 12: ...venting accessories list on pages 39 40 for allowable components Note The distance from the roof to the lowest terminal discharge opening depends on the roof pitch and must be in accordance with the m...

Page 13: ...s is considered to be a Special Venting System The rule in the Natural Gas and Propane Installation Code CAN CGA B149 requiring a minimum vent height of 2 above any portion of a building within 10 doe...

Page 14: ...40 for allowable components The location requirements are shown in the table and graph below and figure 12 14 36 cm max combustible wall A B C D E F G H 1 0 2 3 4 5 6 1 2 3 4 5 6 7 8 9 10 FORBIDDEN VE...

Page 15: ...bow a snorkel termination and pipe lengths will be required A thimble kit may also be necessary See venting accessories list on pages 39 40 for allowable components Top Vent Connection Corner Location...

Page 16: ...anufacturer s instructions supplied with the termination unit The venting system for these appliances is considered to be a Special Venting System The rule in the Natural Gas and Propane Installation...

Page 17: ...ent terminal cap or a low profile vertical termination Zero Clearance stand offs and shields supplied with the heater are not required for this application Flashing 2 x 3 liners 3 min bend radius Co l...

Page 18: ...commended to prevent condensation on window 12 30 D Vertical clearance to ventilated soffit located above the terminal within a horizontal distance of 2 feet 60 cm from the center line of the terminal...

Page 19: ...ews for vent fixing 4 Wood screws for fixing appliance to studding 1 Deluxe remote control 601SFB Standard Metal Front alternative 1 Upper louver unit 1 Lower louver unit 2 Side channels 2 Hinge studs...

Page 20: ...r Louver Hinge Spacers Magnet Counterplates Hinge Studs Top Casting Bottom Casting Styrofoam Support Vent Pipe Terminal 12 Thread cutting Screws Wall Shields Wall Plates 8 Wall Plugs 8 Wood Screws Top...

Page 21: ...th top vent outlet ignore this stage If installing co linear venting see section Co Linear Conversion next page See figure 22 Remove the rear outlet cover plate and seal by unscrewing 12 screws Keep t...

Page 22: ...er outer tube and appliance outer collar for 6 screws Make sure the drill does not penetrate the inner tubes Secure the adapter to the outer collar with two 6 thread cutting screws supplied See figure...

Page 23: ...op rear stand offs and fit to the heat shield with three screws each See figure 25 NOTE Zero clearance stand offs and shield supplied with the heater are not required for the co linear application Sup...

Page 24: ...vent pipe rise ignore this stage There are three types of restrictors supplied with each 534 engine unit They are identified in figure 27 Type A is for horizontal vent termination Types B C are for t...

Page 25: ...top support angle should abut the wall finish but is not fixed to the framing Check the wall finish requirements with the homeowner If necessary adjust the position of the heater so that the distance...

Page 26: ...n firmly Make sure that the drain hole is at the bottom the seam will be through the notch in the wall plates See figure 34 Drill through the terminal outer tube and appliance outer collar for 6 screw...

Page 27: ...e terminal unit Slide the appliance terminal into the wall Make sure that the drain hole is at the bottom the seam will be through the notch in the wall plates See figure 34 Slide the inner wall plate...

Page 28: ...eiling drop a plumb from the roof to the small hole in the ceiling and mark the roof at this spot If rafters or other obstructions will prevent a vertical exit or if clear attic space is desired the r...

Page 29: ...in line with the tab on the wiring harness plug Connect wires A with the L terminals to the connectors B on the control valve as shown below Please note that the L connectors are different sizes the s...

Page 30: ...iance must be isolated from the gas supply piping system by closing its individual manual shut off valve during any pressure testing of the gas supply piping system at test pressures equal to or less...

Page 31: ...he burner See figure 44 Place the rear log in position locating the two pins in the top of the wedge into the holes in the rear log See figure 45 Place the front log at the front of the firebox See fi...

Page 32: ...switch inside the appliance and the remote control hand unit See Lighting Instructions further on in this manual for full details Aeration adjustment As described on page 30 burner aeration is adjusta...

Page 33: ...irebox sides See figure 54 Attach the top casting unit by hooking it over the four tabs at the firebox sides See figure 55 1 2 Additional Optional 3 or 4 Sided Trims Slide a corner connection plate in...

Page 34: ...ft and unhook the two side channels See figure 60 Open the bottom louver it does not need to be removed Cast Iron Front Lift up and unhook the upper casting The bottom casting does not need to be remo...

Page 35: ...It will be helpful if the appliance serial number can also be quoted This is on the rating plate which is on a chained plate accessible by opening the bottom access panel The repair parts are shown i...

Page 36: ...etting the temperature Use this setting when you come in and want to enjoy a specific temperature Push the AUTO button until a number and F flash Let go While it is still flashing push the and buttons...

Page 37: ...P1 appears and flashes Let go While flashing push the buttons hour and minutes to set the time at which you want your fireplace to turn on in the morning Press the TIMER button and hold it until P1 a...

Page 38: ...STOP Read the safety information above Set the flame adjustment knob as far clockwise 3 as possible Turn the gas control knob clockwise 3 to OFF NOTE The knob cannot be turned from PILOT to OFF unles...

Page 39: ...el 14 Rise 982 4DT ST14 Snorkel 36 Rise 981 4DT ST36 Vent Adapters Couplers Universal Adapter 3 Flex Coupler 2150 Co linear Flex Connector 923F Co axial to Co linear Adapter 923GCL 556CLA Co linear to...

Page 40: ...hing 0 12 6 12 943 4DT AF6 SV4FA Roof Flashing 7 12 12 12 943S 4DT AF12 SV4B Flat Roof Flashing 943F SV4F Various Venting System Parts Wall Thimble 942 4DT WT SV4RSM Storm Collar 953 4DT SC SV4AC Deco...

Page 41: ...other household equipment or appliances iii Damage due to chemicals dampness condensation or sulphur in the fuel supply lines which exceeds industry standards This warranty does not cover glass log br...

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