Tjernlund 950-8300 230V Fan Kit 8504134 - Manual

(950-8300) 230 VAC COOLING FAN REPLACEMENT INSTRUCTIONS
FOR AUTO-DRAFT® INDUCERS WITH 230 VAC COOLING FANS
Remove any appliance calls for heat and disconnect power to Auto-Draft® Inducer and appliances before servicing.
1. Remove (2) screws from each Auto-Draft exterior housing side (12 total), (See Diagram A).
2. Remove Cooling Fan motor leads and (2) Screws from Auto-Draft motor cowling side
(12 total), (See Diagram B).
4. Remove (2) nuts securing defective Cooling Fan to motor cowling, (See Diagram C).
IMPORTANT: Verify defective Cooling Fan motor you are replacing is 230 VAC.
5. IMPORTANT: Make sure air flow arrow is directed to blow air down into motor cowling,
(See Diagram B). Reinstall new 230 VAC Cooling Fan using (2) 8-32 x 1/2” studs and
tighten (2) nuts, (See Diagram C).
6. Follow Steps 2 & 1 in reverse order for reassembly. Reestablish power to Inducer and
appliances. Run Inducer through a couple of heating cycles to verify proper operation.
Rev. 10/06 Copyright © 2006, Tjernlund Products, Inc. All rights reserved. P/N 8504134
TJERNLUND PRODUCTS, INC.
1601 Ninth Street • White Bear Lake, MN 55110-6794
PHONE (800) 255-4208 • (651) 426-2993 • FAX (651) 426-9547
Visit our web site • www.tjernlund.com
DIAGRAM A
DIAGRAM B DIAGRAM C
Remove (2)
screws from
each Auto-Draft
housing side
Remove
Cooling Fan
motor leads
Remove (2)
screws from
each Auto-Draft
motor cowling
side
Important:
Cooling Fan
air flow direction Remove (2) nuts
which secure
Cooling Fan to
motor cowling