Chore-Time Hyflo 50454 Installation & Operator'S Instruction Manual Download Page 1

36" (50485) & 48" (50454) Hyflo

®

 Retrofit Kit

Installation & Operator’s Instruction Manual

DANGER: Electrical Hazard

Disconnect electrical power before inspecting or servicing 
equipment unless maintenance instructions specifically state 
otherwise. Ground all electrical equipment for safety. All 
electrical wiring must be done by a qualified electrician in 
accordance with local and national electric codes. Ground all non-
current carrying metal parts to guard against electrical shock. With 
the exception of motor overload protection, electrical disconnects 
and over current protection are not supplied with the equipment.

DANGER: Rotating Fan Blade

Keep Hands away. Disconnect power before servicing. Fan may 
start automatically. Do not operate the Fan without the screens in 
place.

Disregard to the above mentioned 

Danger

 may cause serious 

injury including death.

• Keep all Safety Signs and decals in good condition.
• Replace damaged or missing decals.

Safety 

MV1902C

October 2012

Summary of Contents for Hyflo 50454

Page 1: ...electric codes Ground all non current carrying metal parts to guard against electrical shock With the exception of motor overload protection electrical disconnects and over current protection are not...

Page 2: ...he Cone to take its shape If the Cone is assembled correctly the Tabs should all be on the Inside of the finished Cone Fasten the Cone Panels together with 4 5 16 x 1 2 Hex Bolts Threaded in from the...

Page 3: ...ts to the Cone Assembly Use 2 5 16 x 1 25 Bolts Item 1 Figure 6 and 5 16 Flange Nuts Item 2 to attach the Ring to the Cone using the Holes located on both sides near the Door Center Brace as shown bel...

Page 4: ...Thread the free end of the Door Stop Cable Nylon Cable Item 2 through the bottom Grill Eyehook Item 1 until it is flush with the Cone and secure it with a 5 16 18 Carriage Bolt Item 3 and Flange Nut I...

Page 5: ...Ring and Cone and secure with 5 16 Flange Nuts Item 2 Only hand tighten the Nuts at this time Working around the Fan Orifice from inside the fan in a circular motion slide the Cone over the Fan Orifi...

Page 6: ...the Cone to the Cone Brackets and also the four 5 16 Flange Nuts holding the Cone Panels together that were hand tightened in Figure 4 Item Description 1 Center Grill Wire 2 5 16 Flange Nut Step 1 Usi...

Page 7: ...he Door Springs Item 3 onto the Spring Mounting Bracket Stretch the Door Springs out and hook them on the 3 32 holes Item 4 in the Doors See Step 2 Figure 12 Attaching the Spring Mounting Bracket Step...

Page 8: ...50 2150 8 Cone Support Bracket 49445 49445 9 Spring 49629 49629 10 Door Spring Support 49450 49450 11 Door Assembly 49440 50311 12 Foam Tape 48425 48425 13 Fan Door Pivot Plate 49598 49598 14 Fan Door...

Page 9: ...36 50485 48 50454 Hyflo Retrofit Kit Kit Parts MV1902C 9 This Page left Blank Intentionally...

Page 10: ...iated with such changes inasmuch as such changes result in content that is different from the authoritative CTB published English version of the manual For current product installation and operation i...

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