Lts Series - Attaching Draft Inducer Assembly - Space-Ray LTU Series Installation And Operation Instructions Manual

4. The heater can be mounted horizontally
When angle mounting, the control box
upright position will VOID the manufacturer's warranty upright position will VOID the manufacturer
upright position will VOID the manufacturer upright position will VOID the manufacturer
multiple hanging and draft inducer positions.
11.8)

LTS SERIES - ATTACHING DRAFT INDUCER ASSEMBLY

1. Attach the draft inducer assembly and gasket to end of the draft inducer flange and secure with 1/4-20
locknuts. A flue restrictor plate is attached to the draft inducer weld studs. DO NOT DISCARD
RESTRICTOR PLATE RESTRICTOR PLATE RESTRICTOR PLATE RESTRICTOR PLATE and make sure this remains in place while the draft inducer is being attached to the
heater body. NOTE: NOTE: NOTE: NOTE: The draft inducer can be mounted in a vertical, a 45º, or a horizontal position. Refer
to Section 13.0).
2. Disconnect the piece of SJO cable (if equipped) from the junction box and discard. This is used only on
LTU series heaters.
3. The 3/8" connector used to hold the SJO cable will remain to provide strain relief for field wiring of the
control box and the draft inducer (refer to the Electrical Connections and Connection Wiring Diagram for
wiring between the control box and the draft inducer in Section 16.0).
4. If the heater is to be VENTED to the outside of the building, place the starting collar on the outlet of the
draft inducer and secure with the #8-32 screws and nuts. Place the flue pipe directly onto the starting
collar, secure with the #8 sheet metal screws, and terminate with an approved vent cap.
5. If the heater is for UNVENTED use, place the exhaust hood (supplied as an accessory) directly onto the
outlet of the draft inducer (starting collar is not necessary for unvented use). Secure with the #8 sheet
metal screws. The exhaust hood must be mounted only in an upright position and directed toward the The exhaust hood must be mounted only in an upright position and directed toward the The exhaust hood must be mounted only in an upright position and directed toward the The exhaust hood must be mounted only in an upright position and directed toward the
reflector body. reflector body. reflector body. reflector body.
Form #43155040
May 2013
horizontally or at an angle of up to 45 degrees horizontally horizontally
control box must be positioned upright
control box control box
's warranty. . . . For additional instructions see Section 13.0) for
's warranty 's warranty
-27-
45 degrees maximum from horizontal. 45 degrees 45 degrees
upright. F F F F ailure to install the control box in an ailure to install the control box in an
upright upright ailure to install the control box in an ailure to install the control box in an
DO NOT DISCARD
DO NOT DISCARD DO NOT DISCARD