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3.0 Classic 2PWN Model Guidelines

3.1 Heater Dimensions 2PWN15, 2PWN20 & 2PWN20 XA

Model

Dimension [mm]

A

B

C

D

E

F

G

H

I

J

K

L

M

øN

øRa

øSa

2PWN15

704 1147 412 723 115

160

385

491

200

269

747

791

1187

125

300

300

2PWN20

704 1147 412 723 115

160

385

491

200

269

747

791

1187

125

300

300

2PWN20 XA

704 1147 412 723 115

160

385

491

200

269

747

791

1187

125

350

350

Table 2:

2PWN 15, 20 & 20XA unit dimensions

Diagram 4.

H

A

B

C

D

J

K

G

L

E

F

øN

I

øRa

øSa

M

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10
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13
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Summary of Contents for 2PWN Series

Page 1: ...Brivis Classic Ducted Gas Heater Installer s Manual PLEASE READ THESE INSTRUCTIONS CAREFULLY BEFORE INSTALLING THIS PRODUCT BX3 Series 2PWN Series UF3 DF3 Series ...

Page 2: ...ailure to comply with these instructions may preclude Brivis from being able to service the unit Safety Warnings Do not place articles on or against this appliance Do not use or store flammable materials near this appliance Do not spray aerosols in the vicinity of this appliance while it is in operation Do not modify this appliance Disclaimer IMPORTANT NOTICE This document is a guide only Laws reg...

Page 3: ...s 8 3 1 Heater Dimensions 2PWN15 2PWN20 2PWN20 XA 8 3 2 Heater Dimensions 2PWN26 2PWN26 XA 9 3 3 Service Clearances 9 3 4 Splitting Classic 2PWN Heaters 10 4 0 Classic 2PWN Model Guidelines 10 4 1 Heater Dimensions DF320 XA UF320 XA UP326 XA 10 4 2 Installation alternatives for all DF3 UF3 models 11 4 3 Service Clearances 11 4 4 Ventilation for Inside Heaters 11 5 0 Internal Flueing Instructions 1...

Page 4: ...nd dispose of thoughtfully Remove heater from pallet if supplied 1 3 Unloading or Lifting the Heater When unloading or lifting the heater ensure lifting equipment is in good operating condition and capable of lifting the total load Be sure there is a clear area to place the heater down which is within reach of the lifting equipment 1 4 Gas Inlet Connection All piping must be in accordance with AS ...

Page 5: ...mply with AS 5601 Gas Installations It must be secured to prevent movement and it must have adequate provision for service access 1 9 Installation of Internal Heaters The Classic 2PWN range is designed to be installed in the roof or beneath the floor This must be done in accordance with the following guidelines and AS 5601 Installing in the Roof Space The area under the heater shall be capable of ...

Page 6: ... m Additional ventilation is required in the room or enclosure 2 Two permanent openings are required each equivalent in area to the determined value A The lower vent shall be located close to the floor or at burner level The upper vent shall be located at or above the top of the unit The two openings may be combined as long as the above conditions are met Determine free ventilation area using A T ...

Page 7: ...52 852 1028 C 420 420 582 D 341 341 387 E 41 41 41 F 156 156 238 G 135 135 135 H 391 391 557 I 1145 1145 1280 J 715 715 805 K 1085 1085 1220 L 370 370 415 M 771 771 951 Base Box Std Std XA Std XA øSa 300 300 350 350 400 øRa 300 300 350 350 400 HEATER END A B C D E F G H I J K L M øRa øSa Table 1 BX3 unit dimensions ...

Page 8: ...door non mechanical air inlet or any other opening into a building except sub floor ventilation 500mm From an electricity meter or fuse box prohibited area extends to ground level 1000mm Vertically below an openable window non mechanical air inlet or any other opening into a building except sub floor ventilation From a mechanical air inlet including a spa blower measured both vertically and horizo...

Page 9: ...e heater as shown in Diagram 2 The flue terminal must be orientated correctly to ensure flue gases are expelled away from the building wall as shown Diagram 2 FLASHING WALL OPEN AREA OF FLUE TERMINAL LEVEL CONCRETE BASE GROUND Note Open area of flue terminal must be discharging away from building ...

Page 10: ...to suit the total pop width and height all the way to ground level refer Diagram 3 2 6 Installation of Flashing Flashing must be fitted to ensure the ductwork is adequately weather protected Diagram 3 Note Refer to the Base Box for required wall cut out dimensions WALL CUT OUT AREA CONCRETE BASE GROUND ...

Page 11: ... L M øN øRa øSa 2PWN15 704 1147 412 723 115 160 385 491 200 269 747 791 1187 125 300 300 2PWN20 704 1147 412 723 115 160 385 491 200 269 747 791 1187 125 300 300 2PWN20 XA 704 1147 412 723 115 160 385 491 200 269 747 791 1187 125 350 350 Table 2 2PWN 15 20 20XA unit dimensions Diagram 4 H A B C D J K G L E F øN I øRa øSa M ...

Page 12: ...form requirements refer to Section 1 9 Installation of Internal Heaters Model Dimension mm A B C D E F G H I J K L M øN øR øS 2PWN26 704 1226 538 722 113 160 445 572 263 269 813 791 1266 125 350 350 2PWN26 XA 704 1226 538 722 113 160 445 572 263 269 813 791 1266 125 400 400 Service Clearance Service Clearance 750 mm 600 mm 6000 mm 750 mm Platform Platform Table 3 2PWN26 2PWN26 XA unit dimensions D...

Page 13: ...ing the fan cabinet to the heat exchanger cabinet The heater can now be split in two Protect the exposed looms from damage while the heater is split in two parts Once in position reassemble in reverse order 4 0 Classic 2PWN Model Guidelines 4 1 Heater Dimensions DF320 XA UF320 XA UP326 XA Model Dimension mm A B C D E F G H øN øP DF320 XA 1305 461 398 1390 68 640 73 595 125 350 UF320 XA 1210 511 39...

Page 14: ...nimum air gap of 75mm maintained at the front of the heater for its entire height Air for combustion and relief shall be provided see ventilation for internal heaters A louvre door is suitable provided the free area meets the requirements Care should be taken when venting to adjacent rooms that these rooms are well vented hall cellars etc Front A minimum clearance of 600mm shall be provided at the...

Page 15: ...e x 45 bend is equivalent to 0 5 x 90 bend i e 2 x 45 bends 1 x 90 bend All Classic 2PWN models with a 100 mm flue Require a 100 mm round single or twin wall non corrosive metal flue and shall be terminated with an approved 100mm round metal flue cowl The Brivis Remote Flue terminal part number B018384 may be used to terminate the flue on the outside wall of the building typically under floor inst...

Page 16: ... some areas Ensure that ducting complies with the Building Code of Australia The ducting should be well fastened to pops BTO s outlet boots and neck adapters adequately with duct tape in accordance with AS 4254 It should be correctly sized with the curves and bends smooth enough to ensure the air flows through efficiently and quietly with minimal resistance The registers and diffusers should be la...

Page 17: ... This grille would be suitable for a BX320 XA heater provided the grille does not have a filter fitted 8 0 Outlet Guide The outlet chart provides recommendations based on using the Brivis SuperSizeGuide Brivisize or a system designed using accepted design principles These figures also relate to typical size registers and diffusers used on domestic heating systems i e 300mm x 100mm floor registers ...

Page 18: ...from within the wall cavity affecting the temperature setting Get the height right The Thermostat should be approximately 1500mm above the floor level Avoid hot spots Keep it as far away as possible from warm air outlets radiation from the sun fireplaces radio and television sets or warm pipes and duct running in the wall behind it Avoid cold spots Keep it as far away as possible from draughts cau...

Page 19: ...er to Diagram 10 and Diagram 11 Insert batteries and mount thermostat front cover onto the backing plate For more information refer to the Installation Guide and Operating Manual supplied with the Brivis Manual or Programmable Thermostats Diagram 10 BX3 Thermostat Connection Diagram 11 2PWN DF3 UF3 Thermostat Connection Note Only use Brivis Thermostats as any failure relating to a non Brivis Therm...

Page 20: ... electrical works to comply with relevant regulations 2 Requires Brivis programmable Thermostat Note For Brivis ICE Add On connection to a Brivis Classic heater CC3 2PWN or BX3 an additional relay ACC LOOM ADD ON RELAY CLASSIC Brivis Part No B063283 must be fitted Contact Brivis Technical Support for information on superseded Brivis Heaters Relay Wires PCB Wires Field Supplied Wires To Add On Cool...

Page 21: ...low 1 1kPa while other gas appliances are operating at their full capacity 10 If the reading is below 1 1kPa then the incoming gas supply is inadequate check supply pipe for blockage and check pipe sizing and gas meter sizing 11 Turn the unit OFF at the thermostat isolate the gas and the 240 Volt power supply adjacent to the unit 12 Remove and replace test point with the grub screw If the heater d...

Page 22: ...outlet is not more than 45º C above the return air temperature 4 The fan continues to run while the burners are operating Once Confirmed Turn the heater OFF at the thermostat Ensure that the burners and fan turn OFF then turn OFF the gas supply at the supply tap and remove the manometer hose and fitting from the pressure test point Replace and tighten the test point screw turn ON the gas supply at...

Page 23: ...57 315 2 5 4 10 BX326 350mm 120 28 350 0 32 0 46 896 873 849 819 67 600 4 4 6 5 13 BX326 400mm 120 28 400 0 35 0 51 1012 985 957 921 67 600 4 4 6 5 15 2PWN Models 2PWN15 67 15 5 300 0 17 0 25 452 430 412 386 51 5 250 1 8 4 n a 2PWN20 92 21 300 0 20 0 29 527 511 487 460 54 6 315 2 5 4 n a 2PWN20 XA 92 21 350 0 22 0 31 561 544 519 490 54 6 315 2 5 4 10 2PWN26 121 28 350 0 33 0 48 941 913 885 858 66 ...

Page 24: ...lington Mail Centre Wellington 5043 New Zealand 0800 WARMAIR 0800 9276 247 Ph 64 04 920 1670 Fax 64 04 920 1681 www warmair co nz email sales warmair co nz Brivis South Africa Distributor Lorenz and Associates Northlands Deco Park Cnr Witkoppen and Newmarket Roads North Riding Johannesburg South Africa 2194 0861 BRIVIS 0861 274 847 Ph 27 011 704 6112 Fax 27 011 704 0022 www brivis co za email info...

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