Newmac WFA-85, Installation And Operating Manual

Page 1: ...WFA 85 WFA 85E All installations must be made in accordance with local and provincial or state codes which may differ from the manual FOR COMMERCIAL USE ONLY USA ONLY NOTICE READ THESE INSTRUCTIONS SA...

Page 2: ...rect drive motor refer to the Motor Installation Guide A fan center is required to isolate motor leads and to control continuous low speed operation from the thermostat Select the motor heating speed...

Page 3: ...mper with this furnace 3 Caution If this furnace is used as a replacement for an existing furnace observe the following a Make sure there is a minimum of 6 clearance above the warm air plenum as far a...

Page 4: ...k drafts whether or not there is combustion present 5 Existing fuel fired equipment in the building such as fireplaces or other heating appliances smell and do not operate properly suffer smoke roll o...

Page 5: ...of wood being burnt Slide plate B should be open when burning wood When the firebox gets full of ash within two inches of door level some morning before loading the firebox push or rake the coals to t...

Page 6: ...red temperature It is very important to keep the secondary flames burning to maximize heat output and minimize air pollution so some experimentation will be necessary because each installation is diff...

Page 7: ...box Do not use additional grates or andirons to support the fire as these may create excessive heat PREPARATION AND STORAGE OF FUEL Solid fuel should be cut and split prior to the heating season and s...

Page 8: ...m the summer months or any other source will mix with the ash or creosote and cause corrosion of the heat exchanger Corrosion is not covered under warranty NOTE Establish a routine for the storage of...

Page 9: ...clearances Do not use salt wood driftwood gathered from the seashore Return air ducts are to be metal not wooden TO PREVENT DAMAGE Do not set the flue draft above 05 W C as the fire could burn out of...

Page 10: ...should hold brick lock up to correct height 4 Install brick by starting at front putting one 1 bottom brick in place then slide one 1 top brick in place Repeat this procedure going down both sides an...

Page 11: ...at exchanger move the front towards the door opening and pull the tube out of the secondary box 7 Remove through the door opening 8 Repeat the previous steps for the other secondary tube 9 Reach in an...

Page 12: ...102013 PRT SECONDARY AIR SLIDE PLATE SECONDARY AIR INLET FIREDOOR SLIDE PLATE DAMPER PRIMARY AIR INLET DRAFT CONTROL SLIDE PLATE FAN AND LIMIT CONTROL WIRING CONTROL CHANNEL EXHAUST GASES SMOKE PIPE A...

Page 13: ...Blue Black wire is TEW 14 1 Yellow wire is TEW 18 7 Blower wire is SPT 3 From insert Blue wire to fan terminal White wire to N terminal Red line to terminal Without Insert White 120V supply to N term...

Page 14: ...s used WHY THIS CONCERN ABOUT ALLOWING THE WOOD TO DRY Green or wet wood is undesirable for several reasons Green or wet wood tends to mildew and rot which causes a significant reduction in the therma...

Page 15: ...eosote is to leave the air inlet moderately open after adding wood until the wood is mostly reduced to charcoal and then close the inlet as much as desired This will promote complete combustion during...

Page 16: ...its air supply although both water and salt are sometimes suggested if a relatively airtight stove is the connected appliance This is easily done by closing the stove s air inlet dampers if all the st...

Page 17: ...4 03 590 96 Yellow Birch 3000 26 200 000 709 2 496 44 531 90 567 36 Elm 2750 24 500 000 662 8 463 96 497 10 530 24 Soft Maple 2500 24 000 000 649 2 454 44 486 90 519 36 Tamarack 2500 24 000 000 649 2...

Page 18: ...s furnace must be connected to a separate fused disconnect switch supplying power to the appliance The furnace must be suitably grounded 2 Install the BX cable containing three wires from the Electric...

Page 19: ...31 18 Place electrical unit directly into supply air of furnace Screw adapter in place for WFA 70 Interlock wire into junction box or front channel CAUTION Only one source of electrical supply shall...

Page 20: ...ectric thermostat to screw on 24V transformer Disconnect black wire on transformer from previous location Cut red between limit relay and connect black from transformer with red end For connection wit...

Page 21: ...21 Notes...

Page 22: ...ranty Brick Rack Top Frame 28160 1 F L Bracket Welded 610605 1 Baffle WAO D3090226 1 Firedoor Assembly 610649 1 Hinge Pin P626H 83485 4 Shovel Handle D3080161 1 Weld Scraper D4080112 1 Draft Control K...

Page 23: ...void the warranty SA Face Plate D3160623 1 Sec Air Back Plate D4060275 1 Front Gasket D2080001 1 G12 Delhi Blower Fan D2040103 1 Weld Formed Frame D4060194 1 Sec Air Slide D4060276 1 Front Panel 61063...

Page 24: ...D2020003 1 DRAFT FAN PACKAGE D4100105 1 PULLEY 3 1 4 X 1 2 VS MTR D2240001 1 Firedoor Spacer D2080003 1 Durolon Dovetail Gasket D2080002 1 Firedoor Liner D3160464 1 Firedoor Chute Weld D4060189 1 Inne...