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K-2 & K-6 Direct Vent
Operating instructions and maintenance enclosed
Thoroughly read and understand instructions
Always leave this manual with stove owner
Follow the instructions within this manual. If instructions are not
followed, a fire may result causing property damage, personal injury, or
even death.
A carbon monoxide detector has been supplied with your stove. You must
plug it in.
Danger risk of fire or explosion. Do not burn garbage, gasoline, drain oil,
or other flammable liquids. Do not use chemicals or fluids to start fire.
Burn rice anthracite coal only
Stoves surfaces may be hot while in operation. Keep children away. Do
not touch during operation
Do not connect this unit to a chimney flue serving another appliance.
Follow all local building and Zoning ordnances
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Summary of Contents for Keystoker K-2
- Page 1 K-2 & K-6 Direct Vent Operating instructions and maintenance enclosed Thoroughly read and understand instructions Always leave this manual with stove owner Follow the instructions within this manual. If instructions are not followed, a fire may result causing property damage, personal injury, or even death.
- Page 2 KEYSTOKER stoker boiler unit. Selection of location. Keystoker boilers are available with fire door on the right or left side. When you stand at the stoker end of the boiler and look directly over top of boiler toward stack end, you may choose to have a fire door on the right or left side of boiler.
- Page 3 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Over 50 years of installation experience has proven to us that the above mentioned by-pass loop is absolutely necessary for optimum performance of your heating system . Install a boiler drain valve in the large opening at the bottom of boiler. Install a male adapter in boiler on opposite side of boiler drain before installing stack end of boiler see diagram pg 6 Boiler feed and domestic water piping.
- Page 4 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS by bending spring handle open and put it through hole in handle on fire door and squeezing it closed. Jacket and stoker installation: Install hopper end of jacket, then blank side, then fire door side, secure with #8 x 1 sheet metal screws provided.
- Page 5 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS From outside of home, insert 4” stainless steel pipe through opening in wall, … through #5 blank plate and through #4 (which is the 6” cap with 4” hole)… and slide pipe over exhaust air tube.
- Page 6 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS After starting coal fire: Allow stove to warm up. With air shutter on combustion blower is about ½ open Insert draft guage through pre-drilled hole in the upper portion of the fire door.
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Page 7: Side View
K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Side View... -
Page 8: Top View
K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Top View... -
Page 9: Front View
K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Front View... - Page 10 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS VENT TERMINATOR LOCATION VENT TERMINATOR MAY NOT BE LOCATED 1. Less than 1 foot above grade. 2. Above or within 3 feet horizontally of oil tank or gas meter.
- Page 11 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Maintenance 1. Motor: Inspect and oil motor at least once a year, motor should rotate freely 2. Wheel: Inspect venter and exhaust wheel at lease once a year to thoroughly clean soot, ash, dust or any coating which may inhibit either rotation or air flow 3.
- Page 12 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Direct Vent Completion Kit 1. Exhaust motor 2. Exhaust system 3. 4 inch stainless steel pipe 4. 6 inch cap 5. Inside plate 6. 6 inch 24 gauge black pipe 7.
- Page 13 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS A.Unburned fresh coal supply from coal hopper B.Burning Coals C.Ash on lower end of grate (around 2”) The actual length of burning coals will vary as heat demand increases or decreases. If burning coals fall off grate, reduce coal feed by turning white adjustment nut in a counter clock-wise direction 1 or 2 full turns.
- Page 14 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS PUSHER BAR: Moves in a reciprocating motion. Activated by cam on gear motor to force coal from hopper onto grate. Also pushes ashes off bottom grate into ash pan. Length of stroke is adjustable by turning coal feed adjustment nut.
- Page 15 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Pusher Bar TIMER...
- Page 16 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Unless your stove had been a special order, it will be equipped with our patented flat grate stoker unit and a timer. The timer is shown on the next page.
- Page 17 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS...
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Page 18: Troubleshooting Hints
K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS TROUBLE SHOOTING HINTS PROBLEM POSSIBLE CAUSE REMEDY Stoker doesn’t run Main circuit breaker tripped Reset Main fuse blown Replace Lo water level (steam) Fill boiler to proper water level... - Page 19 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS TROUBLE SHOOTING HINTS PROBLEM POSSIBLE CAUSE REMEDY Stoker runs but Feed nut backed off Increase feed-see preceding doesn’t feed coal too far. instructions. Obstruction in throat Empty hopper and remove of stoker.
- Page 20 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS...
- Page 21 K-2 and K-6 DIRECT VENT with FLATGRATE UNIT KEYSTOKER BOILER INSTLLATION INSTRUCTIONS Checklist Thermostat Pressure Relief Valve Pressure/Temperature Gauge 4006B and ½ Well Venter with Motor 4” Stainless Steel Tee 4” Stainless Steel Hat 24” X 4” Stainless Steel Straight Pipe...