Woodford Rk-tl-4h Thermaline 4 Ft. Heater And Heater Well Repair Kit Instruction Manual

RK-TL-4H Thermaline 4 ft. Heater and Heater Well Repair Kit
Instruction Manual

RK-TL-4H Thermaline 4 ft. Heater and Heater Well Repair Kit

WARNING: Winterize when not electrically heated or unit may freeze and burst.
TO WINTERIZE:

1. Shut valve off.
2. Remove Heater and Rubber Cover.
3. Grasp THERMALINE Handle and remove round Heater Well Thumbnut (knurled fitting) on handle stem.
4. Remove Heater Well from inside of stem.
5. Force air into Water Outlet (where the water line was connected) until water has been completely removed through the hole in the Handle Stem. A hand tire pump with  proper fittings can be used where pressurized air is not available.
6. Replace Heater Well and Thumbnut.
7. Cap or plug Water Outlet and Heater Well properly. Store Heater and accessories away.

PURGING THERMALINE®

TO WINTERIZE WHEN NOT IN USE:

Shrader WATER TANK PRESSURE VALVE  (”Snifter” Valve)
Available at Plumbing Houses
in ⅛ or ¼ NPT.

¾ to ⅛ or ¼ NPT
Bushing to fit “Snifter” Valve.THERMALINE
WATER OUTLET

1. Shut valve off.
2. Remove HEATER and RUBBER COVER.
   Make sure valve is shut off.
3. Grasp THERMALINE HANDLE and remove HEATER WELL THUMBNUT (knurled fitting) on handle stem.
   Remove HEATER WELL from inside of stem.
4. Insert BUSHING and AIRVALVE ACCESSORIES show at left.
5. Force air into WATER OUTLET (where the water line was connected) until water has been completely removed through the hole in the HANDLE STEM. A hand tire  pump can be used where pressureized air is not available.
6. Replace HEATER WELL and THUMBNUT.
7. Cap or plug holes properly. Store HEATER and ACCESSORIES away.

WARNING
failure to remove water from unheated Thermalines during freezing weather can cause them to freeze and cut the plunger or break other watertight parts.

References

• Woodford Manufacturing Company, LLC