77Assy Space Heater for Metal Brower MK30, MK32 and MJ31

Each box includes:

• 1 - 77 Space Heater
• 1 - MK315 Junction Box Stand-off Bracket
• 2 - OF58 5/16-18 X 9/16 X 7/32 Hex Machine Nut, Brass
• 1 - ISH77ASSY Instruction Sheet 1

• Includes built-in thermostat. Heater turns on around 45 degrees and shuts off at 65 degrees
• Teflon coating to prevent corrosion and deterioration
• Plug in feature for ease in installation during the winter and removal during the summer.
• Raised design to allow for water circulation
• 120V @ 500 Watts
• 1-year manufacturer warranty

INSTRUCTIONS

1. Remove the access door by turning the 2-1/4 Turn SS Studs (push in and twist counterclockwise). Discontinue electrical service to any existing electric unit.

2. Inside the waterer on the underneath side of the trough, locate the center bolt that is welded to the bottom of the trough and protruding downwardly.

3. Place bracket on this center bolt and tighten with one of the brass nuts.

4. Place the heater on the bolt that is welded to the bottom of the bracket. Attach the heater to the bracket by placing the pre-drilled hole in the middle of heater on the bracket bolt. MAKE SURE THE HEATING ELEMENT OF THE HEATER IS FACING UP AND THAT THE POWER CORD IS ON THE LEFT SIDE AS THE HEATER IS MOUNTED. Turn the electric unit at an angle as much as possible(and still allow the access door to be replaced) so that you see and access the control knob. Tighten heater to the bottom of the bracket using the second brass nut.

5. Plug in power cord.