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Manafacture: Louisville Tin and Stove File size: 291.64 kb File name: Language of manual:

Your gas company or installer can supply you with this information. If heater is undersized, replace with correct size unit. 2. Raise setting of temperature dial. See “Lighting and Shutting Down Instructions”. 3. Check gas supply pressure and regulator pressure as outlined above. Too much heat 1. Temperature dial set too high. 2. Combination control valve sticks open. 1. Lower setting of temperature dial. See “Lighting and Shutting Down Instructions”. 2. Replace combination control valve. TROUBLE SHOOTING CHART - AUTOMATIC PILOT & VALVE Burner won’t light 1. Pilot flame too large or too small. 2. Defective combination control valve. 1. Re-adjust pilot flame using adjustment on combination control valves (See Fig. 1 & 1A). 2. Replace valve. Pilot outage 1. Dirt in pilot orifice. 1. Clean pilot orifice with air or solvent, do not ream. 2. Pilot lighter door open. 2. Close pilot lighter door. 3. Defective automatic pilot section in combination control valve. 3. Replace combination control valve. 4. Defective thermocouple. 4. Replace thermocouple. 5. Vent safety shut off system. 5. See “Venting” section. Pilot will not stay lit 1. Pilot flame too large or too small. 1. Re-adjust pilot flame using adjustment on combination when control knob control valves (See Fig. 1 & 1A). is released 2. Defective thermocouple. 2. Replace thermocouple. 3. Defective gas valve. 3. Replace gas valve. 4. Loosen connections at spill switch or ECO on gas valve. 4. Tighten connections. Page 12 CHB-3 BLOWER INSTALLATION - (OPTIONAL) (STANDARD ON 70,000 BTU UNITS ONLY) STEP 1. Run black wire and white wire that comes from bottom of junction box down through the heat shield. See Figure A. STEP 2. Insert junction box into opening in back of heater. Attach using four #8x1/2” black screws provided. See Figure A. STEP 3. Attach fan switch to fan switch bracket using two #8x1/2” plated, Phillip head screws provided. The 2” flange on the bottom of bracket and terminals on the fan switch should be toward the back of the heater when properly installed. STEP 4. Locate the two engagement holes in base of heater. On a 35,000 Btu heater these holes are approximately 6-1/2” from the back edge and right and left holes are 5-1/4” and 7-1/4” respectfully from the right side (as viewed from back of heater). On a 50,000 Btu heater the holes are approximately 10-3/4” from the back edge and right and left holes are 5-3/8” and 7-3/8” respectfully from the right side. Attach fan switch bracket to base using two #8x1/2” hex head screws provided. This will require a .” socket and ratchet. See Figure A. STEP 5. Locate the blower opening and mounting tab on the base of the heater. Insert the front flange of the blower housing under the mounting tab, lower the back of the blower down onto the base aligning the clearance holes in the blower base with the engagement holes in the heater base. Secure the blower to the base with two #8 screws provided. See figure A. STEP 6. Connect black wire from junction box to right fan switch terminal. See Figure B. STEP 7. Connect white wire from junction box to white fan motor wire. See Figure B. STEP 8. Connect black wire from fan motor to left fan switch terminal. See Figure B. STEP 9. Turn variable speed control switch clockwise (as viewed from front of unit) to “OFF”. STEP 10. Plug power cord into 115 V. grounded receptacle. STEP 11. Turn variable speed control switch counterclockwise (as viewed from front of unit) from “OFF” to “HIGH”. Blower will now cycle on automatically when the switch temperature is met after t...

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